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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 16 - 22VISIT OUR GOLD COAST STORE TO TRY ONCURVE SIZESIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress in Color: Navy | One Honey AustraliaSIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress in Color: Dusty Blue | One Honey Australia
SIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress Sale price$899.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE TK016 Off-the-shoulder satin prom gown with mermaid fit and sweetheart neckline, Brisbane to Gold Coast Australia.TINA HOLLY COUTURE TK016 Satin Mermaid Prom Gown with Off-Shoulder Neckline, Brisbane to Gold Coast, Australia.
Tina Holly Couture TK016 Off The Shoulder Satin Mermaid Fitted Prom Dress Sale priceFrom $645.95 AUD
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TINA HOLLY COUTURE TK209 sequin blue long sleeve prom gown with deep V neckline, mermaid silhouette, Brisbane to Gold CoastElegant long sleeve mermaid formal dress with a deep V neckline and delicate sequin detailing. Perfect for weddings, from Brisbane to Gold Coast.
Tina Holly Couture TK209 Long Sleeve Mermaid Formal Dress Sale priceFrom $749.95 AUD
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TINA HOLLY COUTURE TE215 mermaid formal dress with lace appliqué and side leg split, Brisbane to Gold Coast, AustraliaTINA HOLLY COUTURE TE215 Purple Lace Applique Mermaid Formal Dress with Side Leg Split, School Formal Gown Brisbane to Gold Coast
Tina Holly Couture TE215 Lace Applique Mermaid Formal Dress Sale priceFrom $669.95 AUD
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TINA HOLLY COUTURE TE650 strapless bustier mermaid formal dress with thigh-high slit, elegant evening gown, Brisbane to Gold CoastElegant woman in a vibrant blue strapless gown with high slit, standing poised in a grand doorway. Formal evening dress in Brisbane to Gold Coast.
Tina Holly Couture TE650 Silky Strapless Bustier Mermaid Formal Dress Sale priceFrom $539.95 AUD
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AUS SIZE 4 - 14AUSTRALIAN DESIGNERAmy Taylor TALIEKA strapless prom dress - Australian designer formal gown - Slinky bandage fabric in bodycon silhouette with ruchingAmy Taylor Talieka strapless bum-ruching mermaid formal gown in blue slinky fabric showcasing bodycon silhouette.
Amy Taylor TALIEKA Slinky Strapless Bum Ruching Mermaid Formal Dress Sale price$539.95 AUD
Color
AUS SIZE 4 - 14AUSTRALIAN DESIGNERAmy-Taylor-KORISSA-mermaid-dress-Australian-designer-halter-neck-corset-fit-bodycon-silhouette-prom-gown-evening-wearElegant one-shoulder pink bodycon dress with halter neckline, side leg split, and bandage fabric showcased in boutique setting.
Amy Taylor KORISSA Slinky Corset Lace Up Back Mermaid Formal Dress Sale price$649.95 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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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 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
Color
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 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
Color
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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SELECTED SIZES ON SALEFINAL RELEASE FOR 2025On saleGIGI Corset Sparkle Bustier Strapless Mermaid Formal Gown with satin slit, perfect prom dress. Brisbane to Gold Coast.GIGI Strapless Satin Black Corset Prom Gown featuring a pleated neckline and high slit. Perfect for a formal event. Brisbane to Gold Coast.
GIGI Corset Sparkle Bustier Strapless Mermaid Formal Gown Dress Sale priceFrom $499.95 AUD Regular price$629.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 30%Honey Couture MAI Diamante Feature Mermaid Formal DressHoney Couture MAI Diamante Feature Mermaid Formal Dress
Honey Couture MAI Diamante Feature Mermaid Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
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USA SIZE 2 - 14DISCONTNUED FINAL SIZES AVAILABLEKOJA Royal Blue Rhinestone Mesh Corset Mermaid Formal Gown with dazzling sheer bodice, evening gown. Brisbane to Gold Coast, Australia.KOJA Royal Blue Rhinestone Mesh Corset Mermaid Formal Gown with slit, Brisbane to Gold Coast
KOJA Royal Blue Rhinestone Mesh Corset Mermaid Formal Gown Dress Sale priceFrom $799.95 AUD
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLELARRISA Glitter 3D flower applique off-the-shoulder mermaid dress with sheer corset and thigh-high slit, evening gown, Brisbane to Gold Coast.Alt Tag: LARRISA Glitter 3D floral applique off the shoulder mermaid gown with sheer boned corset, perfect for evening events, Brisbane to Gold Coast.
LARRISA Glitter 3D Flower Applique Off the Shoulder Mermaid Formal Dress Sale priceFrom $799.95 AUD
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLEINGRID elegant off-the-shoulder velour mermaid formal dress with sweetheart neckline, suitable for formal events, Brisbane to Gold Coast.INGRID off-the-shoulder mermaid gown with sweetheart neckline, elegant velour fabric, evening dress. Brisbane to Gold Coast.
INGRID Off the Shoulder Velour Mermaid Formal Dress Sale priceFrom $569.95 AUD
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IN STOCKDISCONTINUEDSALEOn saleBLAKE royal blue sequin strapless corset bustier mermaid formal dress with slit evening gown. Brisbane to Gold Coast, Australia.BLAKE Royal blue sequin strapless mermaid evening gown with corset back, Brisbane to Gold Coast, Australia.
BLAKE Royal Sequin Strapless Corset Bustier Mermaid Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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USA SIZE XS - LDISCONTINUED FINAL SIZES AVAIALBLESold outAlt Tag: Woman in Honey Couture KYLIE blue mermaid evening gown with low back, showcasing elegant design by Australian designer. Prom and evening fashion.Honey Couture KYLIE mermaid evening gown with low back and bum ruching, perfect for prom dresses. Australian designer, affordable glamour.
Honey Couture Kylie Low Back Bum Ruched Mermaid Evening Gown Dress Sale price$299.95 AUD
Color
USA SIZE S - LDISCONTINUED FINAL SIZES AVAILABLEHoney Couture JUSTICE Open Back Mermaid Evening Gown DressHoney Couture JUSTICE Open Back Mermaid Evening Gown Dress
Honey Couture JUSTICE Open Back Mermaid Evening Gown Dress Sale price$459.95 AUD
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USA SIZE 4 - 14DISCONTINUED FINAL SIZES AVAILABLEERIKA Glitter Corset Back Prom Gown with Neon Green and Pink Satin, featuring a chic leg slit. Brisbane to Gold Coast, AustraliaERIKA neon shimmer corset back prom gown with glitter fitted satin and leg slit. Perfect for turning heads from Brisbane to Gold Coast.
ERIKA Neon Glitter Shimmer Corset Back Formal Dress Sale price$459.95 AUD
Color
USA SIZE XS - LCYRUS Bum Scrunch Neon Low Back Mermaid Dress with vibrant shades and elegant silhouette, perfect for evening events. Brisbane to Gold Coast.CYRUS Neon Low Back Mermaid Formal Dress with bum scrunch design, perfect for standout events. Brisbane to Gold Coast, Australia.
CYRUS Bum Scrunch Neon Low Back Mermaid Formal Dress Sale price$349.95 AUD
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USA SIZE XS - LDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGSold outHoney Couture ALEXA One Shoulder Cut Out Formal DressHoney Couture ALEXA One Shoulder Cut Out Formal Dress
Honey Couture ALEXA One Shoulder Cut Out Formal Dress Sale price$429.95 AUD
Color
USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGHoney Couture AISHA Blue Low Back Mermaid Evening Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture AISHA Blue Low Back Mermaid Evening Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture AISHA Low Back Mermaid Evening Gown Dress Sale price$549.95 AUD
Color
USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGSold outHoney Couture ADRIANNA Sequin One Shoulder Mermaid Formal DressHoney Couture ADRIANNA Sequin One Shoulder Mermaid Formal Dress
Honey Couture ADRIANNA Sequin One Shoulder Mermaid Formal Dress Sale priceFrom $469.95 AUD
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USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGSold outHoney Couture ADDISON Strapless Mermaid Evening DressHoney Couture ADDISON Strapless Mermaid Evening Dress
Honey Couture ADDISON Strapless Mermaid Evening Dress Sale price$499.95 AUD
Color
AUS SIZE 6 - 18DISCONTINUED FINAL SIZES AVAILABLEHoney Couture MIA Sequin Open Back Formal GownHoney Couture MIA Sequin Open Back Formal Gown
Honey Couture MIA Sequin Open Back Formal Gown Sale price$549.95 AUD
Color
USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEHoney Couture ALORA Embellished Bustier Corset Satin Mermaid Formal DressHoney Couture ALORA Embellished Bustier Corset Satin Mermaid Formal Dress
Honey Couture ALORA Embellished Bustier Corset Satin Mermaid Formal Dress Sale priceFrom $599.95 AUD
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGCHRISTINA off shoulder formal dress with glitter satin and leg slit, evening gown with gloves, Brisbane to Gold CoastCHRISTINA Off Shoulder Glitter Shimmer Formal Dress in red with a thigh-high slit and ruched waist, Brisbane to Gold Coast, Australia.
CHRISTINA Off Shoulder Glitter Shimmer Formal Dress w Gloves Sale priceFrom $569.95 AUD
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLELIZZO Strapless Velvet Mermaid Dress, vibrant blue with corset bodice and detachable gloves, formal gown. Brisbane to Gold Coast.LIZZO Velvet Mermaid Formal Dress with jewel tones and detachable gloves, perfect for an evening gown. Brisbane to Gold Coast.
LIZZO Strapless Velvet Mermaid Formal Dress with Gloves Sale priceFrom $569.95 AUD
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEBALENCI-USSY Mermaid Formal Dress with asymmetrical gathered bodice and long gloves. Perfect evening gown, Brisbane to Gold Coast.Model in a vibrant blue mermaid formal dress with asymmetrical gathered bodice and leg slit, standing by a city window. Brisbane to Gold Coast.
BALENCI-USSY Mermaid Formal Dress w Gloves Sale priceFrom $569.95 AUD
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGDELIA Silky Bustier Corset Gowns with lace-up back, satin mermaid style, perfect for prom or weddings. Brisbane to Gold CoastDELIA Silky Bustier Gown with sheer corset back, perfect as a mermaid evening gown. Ideal for events from Brisbane to Gold Coast.
DELIA Silky Bustier Corset Mermaid Formal Gown Dress Sale priceFrom $479.95 AUD
Color
USA SIZE 2 - 16SUZANA Lace & Tulle Trumpet Mermaid Dress with rose lace and ruffled skirt, ideal evening gown. Brisbane to Gold Coast.SUZANA lace applique mermaid evening gown with tulle skirt, Brisbane to Gold Coast, Australia
SUZANA Lace & Tulle Applique Trumpet Mermaid Dress Sale price$929.95 AUD
Color
USA SIZE 2 - 16RITTA Embellished Bustier Satin Prom Dress with Sequin Floral Design and Slit, Elegant Evening Wear, Brisbane to Gold Coast, Australia.RITTA Embellished bustier with sequin floral design, satin prom gown with slit. Perfect for formal occasions. Brisbane to Gold Coast.
RITTA Embellished Bustier Satin Prom & Formal Dress Sale priceFrom $699.95 AUD
Color
USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEMISTELLA Shimmer Glitter Low Back Corset Mermaid Formal Gown with slit evening dress, Brisbane to Gold Coast, Australia.MISTELLA Shimmer Glitter Low Back Corset Mermaid Gown, featuring a stunning lace-up back. Perfect for formal events from Brisbane to Gold Coast.
MISTELLA Shimmer Glitter Low Back Corset Feature Mermaid Formal Gown Sale priceFrom $569.95 AUD
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLETARA Silky Ruched Bodice Mermaid Formal Gown with sweetheart neckline and high leg slit. Elegant evening gown, Brisbane to Gold Coast.TARA Silky Ruched Mermaid Gown with Sweetheart Neckline and Side Slit. Elegant formal gown perfect for special occasions. Brisbane to Gold Coast
TARA Silky Ruched Bodice Mermaid Formal Gown Sale priceFrom $549.95 AUD
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USA SIZE 2 - 20DISCONTINUED FINAL SIZES AVAILABLESleek blue formal gown with sparkling straps and a side slit, ideal for evening occasions. Elegant interior setting. Brisbane to Gold Coast.Woman in a red ruched gown with a thigh-high slit and rhinestone straps, showcasing an elegant evening look against a white wall.
INDRA Beaded Bustier Corset Ruched Formal Gown Dress Sale priceFrom $569.95 AUD
Color
USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEJESIKA Glitter Strapless Mermaid Dress with ruched bodice and thigh-high slit, evening gown, Brisbane to Gold Coast.JESIKA Glitter Strapless Mermaid Dress with ruched bodice and side slit, evening gown style. Brisbane to Gold Coast, Australia.
JESIKA Glitter Strapless Mermaid Dress with Gloves Sale priceFrom $569.95 AUD
Color
USA SIZE XS - LELODIE low back satin mermaid prom gown with lace-up detail, Brisbane to Gold CoastELODIE Silky Lace Up Low Back Dress with deep neckline and leg slit, ideal for prom or homecoming. Brisbane to Gold Coast, Australia.
ELODIE Silky Lace Up Low Back Semi Formal Dress Sale price$429.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 37%HARPER Shimmer Glitter Off The Shoulder gown with glitter corset and elegant slit, evening gown style, Brisbane to Gold Coast.HARPER Off-the-Shoulder Glitter Corset Evening Gown with elegant blue shimmer. Perfect for formal events from Brisbane to Gold Coast.
HARPER Shimmer Glitter Off The Shoulder Corset Formal Gown Sale priceFrom $314.95 AUD Regular price$499.95 AUD
Black
USA SIZE S - 2XLSTELLA Shimmer Glitter Fabric Mermaid Semi Formal Dress with gathered waist and leg slit. Evening gown Brisbane to Gold Coast.STELLA Shimmer Glitter Fabric Mermaid Semi Formal Dress with satin slit, perfect for proms or special events. Brisbane to Gold Coast.
STELLA Shimmer Glitter Fabric Mermaid Semi Formal Dress Sale price$429.95 AUD
Color
USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLECAMPBELL Sequin Strapless Evening Gown with sweetheart neckline and fitted silhouette. Perfect for formal events from Brisbane to Gold Coast.CAMPBELL sequin strapless corset evening gown with a lace-up back, mermaid fit. Perfect for formal events from Brisbane to Gold Coast.
CAMPBELL Sequin Strapless Corset Mermaid Evening Gown Dress Sale priceFrom $599.95 AUD
Color
USA SIZE 2 - 12DISCONTINUED FINAL SIZES AVAILABLESold outDREAM Sequin Glitter Fishtail Mermaid Formal Dress with lace-up back, tulle skirt. Perfect for proms or events. Brisbane to Gold Coast.DREAM Sequin Glitter Fishtail Mermaid Formal Dress with floral appliques and deep V-neck, perfect evening gown. Brisbane to Gold Coast.
DREAM Sequin Glitter Fishtail Mermaid Formal Dress Sale priceFrom $799.95 AUD
Color
DISCONTINUED FINAL SIZES AVAILABLEMIONA Corset Zip Back Mermaid Leg Split Prom DressMIONA Corset Zip Back Mermaid Leg Split Prom Dress
MIONA Corset Zip Back Mermaid Leg Split Prom Dress Sale price$985.95 AUD
Color
IN STOCKDISCONTINUEDSALEOn saleJAYLA red lace-up back mermaid evening gown with scoop neckline, Brisbane to Gold Coast, AustraliaJAYLA Lace Up Back Mermaid Formal Gown featuring a vibrant pink hue and elegant lace-up design, perfect for evening events, Brisbane to Gold Coast
JAYLA Lace Up Back Mermaid Formal Gown Sale priceFrom $423.95 AUD Regular price$529.95 AUD
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Mermaid Formal Dresses Australia

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