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Mermaid Prom Dresses & School Formal Gowns: Embrace Elegance

Mermaid Formal Dresses Australia — Dive into drama and elegance with our trending range of mermaid-style formal gowns, loved on TikTok and red carpet events. At One Honey Boutique, enjoy a curated selection of fit‑and‑flare silhouettes, boned corsets, and thigh‑high slits in sizes 2–26 designed to highlight every curve.

Perfect for prom, Year 12 formals, and glam evenings, our mermaid gowns come in luxe fabrics like satin, sequin mesh, and stretch tulle. Influencer-approved styles feature lace‑up backs, plunging necklines, and delicate sparkle that red carpets & TikTok Reels crave.

Shop now with AfterPay, ZipPay, and LayBuy, or visit our Gold Coast showroom for a fitting. Preview your fit with our Virtual Try‑On Tool before committing.

Explore other shapes:
Strapless Formal Dresses
Two Piece Formal Sets

✔️ Sizes 2–26
✔️ Fit‑and‑flare & corset styles
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🔥 TikTok Viral Dresses from $99 in-store

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💃 School Formal Dresses Brisbane | TikTok Famous Gowns

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✨ Find The One With Help From Our Expert Stylists at One Honey

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USA SIZE 0 - 16ALIENOR Strapless Corset Rhinestone Mermaid Prom Dress with lace bodice. Perfect for special occasions Brisbane to Gold Coast.ALIENOR strapless rhinestone evening gown with sweetheart neckline and glittering fabric, perfect for proms, Brisbane to Gold Coast.
ALIENOR Strapless Corset Bustier Rhinestone Mermaid Prom & Formal Dress Sale priceFrom $789.95 AUD
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USA SIZE 0 - 18AUDRINA Off Shoulder Sequin Bodice Mermaid Prom Dress with sheer beaded bodice, fit-and-flare silhouette. Brisbane to Gold Coast.AUDRINA off-shoulder sequin bodice mermaid prom gown with sheer glitter detail, Brisbane to Gold Coast, Australia
AUDRINA Off Shoulder Sequin Bodice Mermaid Prom & Formal Dress Sale priceFrom $769.95 AUD
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USA SIZE 0 - 18BAHA Strapless rhinestone mermaid prom dress with sweetheart neckline, Brisbane to Gold Coast.BAHA Strapless Rhinestone Fitted Mermaid Dress, featuring a sweetheart neckline with rhinestone embellishments, evening gown. Brisbane to Gold Coast
BAHA Strapless Dazzling Rhinestone Fitted Mermaid Prom & Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 0 - 18LAZIA fitted blue satin and lace bustier mermaid prom gown with sweetheart neckline and leg slit, Brisbane to Gold Coast.LAZIA Satin & Lace Mermaid Gown with Sweetheart Neckline and Leg Slit, Prom Dress Brisbane to Gold Coast Australia
LAZIA Fitted Satin & Lace Bustier Mermaid Prom & Formal Dress Sale priceFrom $659.95 AUD
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USA SIZE 0 - 16VISIT OUR GOLD COAST STORE TO TRY ONHELGA strapless corset satin mermaid gown with beaded bust, evening elegance for prom and formal events, Brisbane to Gold Coast.HELGA Micro Crystal Strapless Corset Satin Mermaid Dress with beaded bustline and thigh-high slit, prom gown, Brisbane to Gold Coast.
HELGA Micro Crystal Strapless Corset Satin Mermaid Prom & Formal Dress Sale priceFrom $629.95 AUD
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USA SIZE 00 - 16NARELLA Crystal Beaded Corset Satin Mermaid Prom Dress, featuring a sheer bodice and lace-up back. Brisbane to Gold Coast, Australia.NARELLA Crystal Beaded Corset Satin Mermaid Prom Dress with sheer bodice and lace-up back. Perfect for formal events. Brisbane to Gold Coast.
NARELLA Crystal Beaded Corset Satin Mermaid Prom & Formal Dress Sale priceFrom $599.95 AUD
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USA SIZE 6 - 18STELLARA Mermaid Leg Split Glitter Embellishment Prom & Formal DressSTELLARA Mermaid Leg Split Glitter Embellishment Prom & Formal Dress
STELLARA Mermaid Leg Split Glitter Embellishment Prom & Formal Dress Sale price$759.95 AUD
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USA SIZE 6 - 18ARRAN off-shoulder floral mermaid prom dress with elegant satin and tulle details, Brisbane to Gold Coast, Australia.ARRAN Off Shoulder Floral Applique Fitted Mermaid Prom Dress with satin base and floral details, Brisbane to Gold Coast, Australia.
ARRAN Off Shoulder Floral Applique Overlay Fitted Mermaid Prom Dress Sale price$759.95 AUD
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USA SIZE 2 - 16AILIS Off Shoulder Floral Overlay Fitted Mermaid Prom Dress with tulle straps and lace gown. Perfect for proms, Brisbane to Gold Coast, Australia.AILIS elegant off-shoulder floral overlay mermaid prom dress, featuring tulle straps and intricate lace. Perfect for Brisbane to Gold Coast.
AILIS Off Shoulder Floral Overlay Fitted Mermaid Prom Dress Sale priceFrom $524.95 AUD
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USA SIZE 2 - 16VILLANIOUS Off Shoulder Mermaid Prom Dress with twisted gathered bodice and side slit staircase pose, Brisbane to Gold Coast.VILLANIOUS Off Shoulder Silky Bustier Mermaid Prom Dress with sweetheart neckline and fitted silhouette. Brisbane to Gold Coast.
VILLANIOUS Off Shoulder Silky Bustier Feature Mermaid Prom Dress Sale priceFrom $499.95 AUD
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USA SIZE 4 - 18YARA Off The Shoulder Sequin Mermaid Formal Dress with thigh-high slit, perfect for special occasions, Brisbane to Gold Coast.YARA Off The Shoulder Sequin Mermaid Formal Dress featuring emerald green sequins and thigh-high slit, school formal dress. Brisbane to Gold Coast
YARA Off The Shoulder Sequin Mermaid Formal Dress Sale price$549.95 AUD
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USA SIZE 2 - 20TWYLA Strapless Silky Mermaid Formal Dress with Gloves featuring a ruched bodice and side sash, evening gown. Brisbane to Gold Coast.TWYLA Strapless Silky Mermaid Formal Dress with ruched bodice and side sash, perfect evening gown, Brisbane to Gold Coast.
TWYLA Strapless Silky Mermaid Formal Dress with Gloves Sale priceFrom $569.95 AUD
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IN STOCKDISCONTINUEDOn saleSABINA Beaded Sequin Feather Leg Split Mermaid Formal Dress with off-the-shoulder feathers and thigh-high slit. Evening gown, Brisbane to Gold Coast.SABINA glamorous beaded sequin mermaid gown with feathered off-shoulder detail and slit, perfect for events from Brisbane to Gold Coast.
SABINA Beaded Sequin Feather Leg Split Mermaid Formal Dress Sale priceFrom $607.95 AUD Regular price$759.95 AUD
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IN STOCKDISCONTINUEDSALESave 10%Blue satin backless evening gown with lace-up design, perfect for formal events. Elegant glamour from Brisbane to Gold Coast, Australia.RENA Satin Diamanté Dress with pleated neckline and beaded leg slit, perfect evening gown. Brisbane to Gold Coast, Australia.
RENA Satin Diamanté Leg Split Mermaid Formal Dress Sale priceFrom $593.95 AUD Regular price$659.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%ROCO Curve Silky Off The Shoulder Mermaid Formal Dress with stretch satin and sweetheart neckline, Brisbane to Gold Coast.ROCO Curve Silky Off The Shoulder Mermaid Formal Dress with satin sheen and off-the-shoulder design, evening gown, Brisbane to Gold Coast
ROCO Curve Silky Off The Shoulder Mermaid Formal Dress Sale priceFrom $510.95 AUD Regular price$729.95 AUD
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IN STOCKDISCONTINIUEDSave 20%RAVEN stunning sequin beaded mermaid formal dress with glittering corset and high slit, perfect for evening elegance. Brisbane to Gold Coast.RAVEN Sequin Beaded Strapless Mermaid Formal Dress with sweetheart neckline and slit. Perfect evening gown from Brisbane to Gold Coast.
RAVEN Sequin Beaded Strapless Mermaid Formal Dress Sale priceFrom $527.96 AUD Regular price$659.95 AUD
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USA SIZE 2 - 18VISIT OUR GOLD COAST STORE TO TRY ONPIA Black mermaid formal dress with lace bustier and satin skirt, perfect for evening events, Brisbane to Gold Coast.PIA Black Lace Bustier Stretch Satin Mermaid Dress with lace bodice and sweetheart neckline, evening gown. Brisbane to Gold Coast.
PIA Black Lace Bustier Stretch Satin Mermaid Formal Dress Sale priceFrom $659.95 AUD
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USA SIZE 2 - 24Save 30%RIVER Curve Paris Blue Off Shoulder Mermaid Formal DressRIVER Curve Paris Blue Off Shoulder Mermaid Formal Dress
RIVER Curve Paris Blue Off Shoulder Mermaid Formal Dress Sale priceFrom $510.96 AUD Regular price$729.95 AUD
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IN STOCKDISCONTINUEDSold outOn saleMADAM strapless satin beaded corset evening gown with thigh-high slit, perfect for special occasions from Brisbane to Gold Coast.MADAM blue strapless satin beaded corset evening gown with ruched hipline. Perfect for formal events. Brisbane to Gold Coast.
MADAM Strapless Satin Beaded Detail Corset Bustier Formal Dress Sale priceFrom $527.96 AUD Regular price$659.95 AUD
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IN STOCKUSA SIZE XS - LRIMA Halter Neck Mermaid Formal Dress, featuring criss-cross neckline, ruched hips, worn outdoors, Brisbane to Gold Coast.RIMA Halter Neck Cross Over Mermaid Formal Dress with criss-cross neckline and ruched hips, evening gown Brisbane to Gold Coast
RIMA Halter Neck Cross Over Mermaid Formal Dress Sale price$299.95 AUD
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IN STOCKDISCONTINUEDPETRA V-front glitter corset mermaid gown, floral-printed with sheer bodice, evening dress. Brisbane to Gold Coast, Australia.PETRA Glitter V Front Corset Mermaid Formal Gown with floral print and sheer bodice. Evening gown from Brisbane to Gold Coast, Australia.
PETRA Glitter V Front Corset Mermaid Formal Gown Dress Sale priceFrom $729.95 AUD
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IN STOCKDISCONTINUEDMONROE Sequin Waist Cut Out Mermaid Formal Dress featuring a glittering sequined bodice and side cutouts, perfect for evening events. Brisbane to Gold Coast.MONROE Sequin Cut Out Mermaid Dress with side slit, formal evening gown. Brisbane to Gold Coast, Australia.
MONROE Sequin Waist Cut Out Mermaid Formal Dress Sale price$459.95 AUD
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IN STOCKMELODY Sequin black mermaid formal dress with mesh waist and keyhole back, ideal evening gown for Brisbane to Gold Coast.MELODY Sequin Mermaid Formal Dress with illusion waist and leg split, perfect for evening events. Brisbane to Gold Coast.
MELODY Sequin Mesh Waist Leg Split Mermaid Formal Dress Sale price$559.95 AUD
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IN STOCKDISCONTINUEDJULIANA Lace Up Back Diamante Crystal Mermaid Formal Dress, featuring a sparkling lace-up back and mermaid silhouette. Evening gown, Brisbane to Gold Coast.JULIANA Lace Up Back Diamante Crystal Mermaid Formal Dress, sultry V-neckline, glamour evening gown, Brisbane to Gold Coast
JULIANA Lace Up Back Diamante Crystal Mermaid Formal Dress Sale price$829.95 AUD
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IN STOCKDISCONTINUEDELANA Diamante Bustier Lace Up Mermaid Formal DressELANA Diamante Bustier Lace Up Mermaid Formal Dress
ELANA Diamante Bustier Lace Up Mermaid Formal Dress Sale price$599.95 AUD
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ONLINE EXCLSUIVEUSA SIZE 4 - 18GOSSIP Rose Gold Corset Glitter Feather Off Shoulder Formal Dress by Honey Couture, Australian Designer, Elegant Prom & Evening GownEmerald green evening gown with feather detail and plunging neckline, worn by model standing against leafy backdrop.
GOSSIP Rose Gold Corset Glitter Feather Off Shoulder Formal Dress Sale priceFrom $859.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 2 - 16DRAMAH Royal Blue Glitter Sequin Feather Corset Mermaid Formal Gown with off-shoulder neckline, evening gown. Brisbane to Gold Coast.DRAMAH Royal Blue Glitter Sequin Feather Corset, off-shoulder mermaid formal gown, Brisbane to Gold Coast.
DRAMAH Royal Blue Glitter Sequin Feather Corset Mermaid Formal Gown Dress Sale price$859.95 AUD
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USA SIZE 6 - 16VISIT OUR GOLD COAST STORE TO TRY ONCORA Mirror Applique Sheer Mesh Mermaid Formal Gown with side leg slit, evening gown. Captivating elegance from Brisbane to Gold Coast.CORA Mirror Applique Sheer Mesh Mermaid Formal Gown with leg slit, evening gown, glamourous sequins, Brisbane to Gold Coast, Australia.
CORA Mirror Applique Sheer Mesh Mermaid Formal Gown Dress Sale price$859.95 AUD
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DISCONTINUEDSALESave 20%CECILA Diamante Bustier Mermaid Prom Dress with crystal embellishments and leg split. Glamorous evening gown from Brisbane to Gold Coast.Woman in red glamorous satin evening gown with a daring thigh-high slit on a balcony overlooking a city skyline.
CECILA Silky Diamante Bustier Mermaid Prom & Formal Dress Sale priceFrom $463.96 AUD Regular price$579.95 AUD
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USA SIZE 2 - 24Save 30%ROMY Silky Off Shoulder Mermaid Prom Formal Dress with satin slit and long sweep train, perfect for occasions Brisbane to Gold Coast.ROMY silky off shoulder mermaid prom gown in navy blue featuring a sweep train, displayed in a stylish room setting, Brisbane to Gold Coast.
ROMY Silky Off Shoulder Mermaid Prom Formal Dress Sale priceFrom $384.96 AUD Regular price$549.95 AUD
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USA SIZE 2 - 14MURELLA dress with off-shoulder neckline and fitted bustier, mermaid bridal style. Perfect for weddings. Brisbane to Gold Coast, Australia.MURELLA Off Shoulder Bustier Mermaid Dress with sweetheart neckline and gathered waistline. Bridal gown from Brisbane to Gold Coast.
MURELLA Off Shoulder Bustier Mermaid Bridal & Wedding Debutante Dress Sale priceFrom $499.95 AUD
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USA SIZE 4 - 18IRINA Neck Sash Tie chiffon bridal gown with strapless scoop neckline and gathered bodice. Brisbane to Gold Coast, Australia.IRINA neck sash chiffon wedding dress with soft scoop neckline and transitional ties, bridal gown Brisbane to Gold Coast.
IRINA Neck Sash Tie Chiffon Bridal & Wedding Debutante Dress Sale priceFrom $429.95 AUD
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USA SIZE XS - 3XLTHELMA Off White Floral Appliqué Bustier Wedding Dress, with satin slit, as elegant bridal wear. Brisbane to Gold CoastTHELMA Off White Sequin Bustier satin wedding dress with lace bodice, worn in a garden setting. Brisbane to Gold Coast, Australia.
THELMA Off White Sequin Bustier Satin Bridal & Wedding Dress Sale priceFrom $889.95 AUD
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USA SIZE 6 - 20Alt Tag: ALEDA elegant lace applique off-shoulder formal dress with tulle skirt, perfect evening gown. Brisbane to Gold Coast.ALEDA lace-up back off-shoulder tulle evening gown, showcasing elegant lace details. Available Brisbane to Gold Coast, Australia.
ALEDA Lace Applique Off Shoulder Tulle A LIne Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 0 - 18SOLANA Crystal Hot Fix Diamanté blue mermaid gown with illusion neckline and shimmering embellishments, evening dress, Brisbane to Gold Coast.Size chart displaying bust, waist, and hip measurements for sizes 2 to 24 in a fashion guide.
SOLANA Crystal Hot Fix Diamanté Fitted Mermaid Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 0 - 16RIA Silky Mirror Tiles corset satin evening gown with crystal slit detail; elegant formalwear, Brisbane to Gold Coast, Australia.RIA Silky Mirror Tiles satin mermaid gown with crystal neckline and slit, perfect for formal occasions. Brisbane to Gold Coast, Australia.
RIA Silky Mirror Tiles Corset Satin Mermaid Formal Dress Sale priceFrom $549.95 AUD
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USA SIZE 2 - 16JEAN Lace & Glitter Fishtail Trumpet Formal Dress with lace bodice and satin skirt, evening gown Brisbane to Gold Coast AustraliaJEAN glitter and lace mermaid gown with a flattering fit and flare silhouette, perfect for evening events, Brisbane to Gold Coast.
JEAN Lace & Glitter Fishtail Trumpet Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 00 - 16JERRI Flower Applique V Front Mermaid Dress with beaded tulle and double spaghetti straps, perfect for prom. Brisbane to Gold Coast.JERRI Flower Applique V Front Mermaid Dress featuring beaded tulle and illusion waist, perfect for formal events. Brisbane to Gold Coast.
JERRI Flower Applique V Front Mermaid Prom & Formal Dress Sale priceFrom $985.95 AUD
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USA SIZE 00 - 16TOVE Floral Applique V Front Mermaid Dress with embroidered tulle and spaghetti straps, perfect for prom and formal wear. Brisbane to Gold CoastTOVE Floral Applique V Front Mermaid Dress with cross lace-up back, perfect prom gown. Brisbane to Gold Coast, Australia.
TOVE Floral Applique V Front Mermaid Prom & Formal Dress Sale priceFrom $895.95 AUD
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USA SIZE 00 - 16ELIN Flower Applique mermaid prom dress with gold flower detailing and lace-up back, Brisbane to Gold Coast.ELIN elegant mermaid prom dress with gold flower appliques and lace-up back. Perfect for formal occasions. Brisbane to Gold Coast.
ELIN Flower Applique Opulent Mermaid Prom & Formal Dress Sale priceFrom $495.95 AUD
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USA SIZE 00 - 16ELSA Beaded Applique Prom Dress with V-neckline and mermaid silhouette, worn by model. Brisbane to Gold Coast, Australia.ELSA Beaded Applique V Neckline Mermaid Dress featuring intricate beaded patterns and a sleek silhouette. Prom gown, Brisbane to Gold Coast.
ELSA Beaded Applique V Neckline Mermaid Prom & Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 00 - 14ULLA Beaded Applique Dazzling Mermaid Dress features ornate bodice, sleek silhouette. Perfect prom gown. Brisbane to Gold Coast, Australia.ULLA Beaded Applique dress with ornate bodice and floor-length mermaid silhouette, perfect for prom or formal events, Brisbane to Gold Coast.
ULLA Beaded Applique Dazzling Mermaid Prom & Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 00 - 14LOVISA Strapless Sequin Satin Prom Dress with Glittering Corset and High Slit, perfect for Brisbane to Gold Coast formal events.LOVISA Strapless Sequin Corset Satin Mermaid Dress with shimmering silver stones, perfect prom gown, Brisbane to Gold Coast, Australia.
LOVISA Strapless Sequin Corset Satin Mermaid Prom & Formal Dress Sale priceFrom $895.95 AUD
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USA SIZE 00 - 16LOTTI Strapless Sequin Mesh Corset Satin Mermaid Dress with sheer boned waistline, prom gown. Brisbane to Gold Coast, Australia.LOTTI Strapless Sequin Mesh Corset Satin Mermaid Dress with sheer waist, formal gown. Brisbane to Gold Coast, Australia.
LOTTI Strapless Sequin Mesh Corset Satin Mermaid Prom & Formal Dress Sale priceFrom $529.95 AUD
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USA SIZE 00 - 16Elegant purple satin prom gown with sequin bodice and thigh-high slit, perfect for formal events. Brisbane to Gold Coast, Australia.Elegant green satin gown with lace-up back and ruched detailing, perfect for formal events in Brisbane to Gold Coast, Australia.
SIGNE Sequin Mesh Corset Satin Mermaid Prom & Formal Dress Sale priceFrom $429.95 AUD
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USA SIZE 00 - 16HULDA Mesh Corset Bustier with a satin slit, perfect for a prom gown. Chic and sultry look from Brisbane to Gold Coast, Australia.HULDA Mesh Corset Bustier Satin Mermaid Prom Dress with spaghetti straps and high slit. Perfect for formal events, Brisbane to Gold Coast.
HULDA Mesh Corset Bustier Satin Mermaid Prom & Formal Dress Sale priceFrom $459.95 AUD
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USA SIZE 00 - 14JUSTINA Floral Sequin Overlay Mermaid Prom Dress with plunging V-neckline and thigh-high slit, perfect for Brisbane to Gold Coast events.JUSTINA Floral Sequin Overlay Mermaid Prom Dress with a plunging V-neckline, perfect for formal events. Brisbane to Gold Coast, Australia.
JUSTINA Floral Sequin Overlay Mermaid Prom & Formal Dress Sale priceFrom $795.95 AUD
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USA SIZE 00 - 16KAJSA Floral Sequin Corset Back Mermaid Dress with sweetheart neckline and floral pattern, prom gown style. Brisbane to Gold Coast.KAJSA Floral Sequin Corset Back Mermaid Prom Gown with Spaghetti Straps, Brisbane to Gold Coast, Australia
KAJSA Floral Sequin Corset Back Mermaid Prom & Formal Dress Sale priceFrom $795.95 AUD
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Mermaid Formal Dresses Australia

Need help with your order or planning ahead for formal season? Browse our Help Centre for answers about sizing, shipping, returns, and our Dress Registration policy.

📅 New to formal shopping? Read our How to Order Your Formal Dress guide for timelines, made-to-order info, and tips to avoid last-minute stress.

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