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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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IN STOCKDISCONTINUEDSALESave 30%ANTONIA Embellished Corset Satin Mermaid Formal Dress with beaded slit and lace waistline, evening gown. Brisbane to Gold Coast.ANTONIA Embellished Corset Mermaid Evening Gown with lace waist and satin slit, Brisbane to Gold Coast.
ANTONIA Embellished Corset Satin Mermaid Formal Dress Sale priceFrom $552.95 AUD Regular price$789.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%ROMANA Strapless Satin Corset Dress with Diamanté Detail, featuring a sleek slit, perfect for formal events. Brisbane to Gold Coast.ROMANA Strapless Satin Diamanté Detail Corset Bustier Formal Dress with sheer boned corset and hot stone embellishments. Brisbane to Gold Coast Australia.
ROMANA Strapless Satin Diamanté Detail Corset Bustier Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
Color
USA SIZE 00 - 16EMILIA Sweetheart beaded corset bustier silky mermaid formal dress with leg split, evening gown, Brisbane to Gold Coast.EMILIA Sweetheart Beaded Corset Mermaid Formal Dress with satin finish and split, displayed in boutique mirror. Brisbane to Gold Coast.
EMILIA Sweetheart Beaded Detail Corset Bustier Silky Mermaid Formal Dress Sale priceFrom $629.95 AUD
Color
USA SIZE XS - LFIA Satin One Shoulder Midi Dress with side ruching and thigh slit, semi-formal evening gown, Brisbane to Gold Coast.FIA Satin One Shoulder Midi Dress with Side Slit, elegant semi-formal gown for special events, Brisbane to Gold Coast Australia.
FIA Satin One Shoulder Bum Ruching Midi Semi Formal Dress Sale price$289.95 AUD
Color
USA SIZE 2 - 18VISIT OUR GOLD COAST STORE TO TRY ONLOVAH Glitter Corset Peplum Mermaid gown; sheer boned bodice, dramatic tulle sash. Perfect prom dress. Brisbane to Gold Coast.LOVAH Glitter Corset Peplum Mermaid Formal Gown Dress with a dramatic side sash and sheer boned bodice. Perfect for prom, Brisbane to Gold Coast.
LOVAH Glitter Corset Peplum Mermaid Formal Gown Dress Sale price$829.95 AUD
Color
USA SIZE XS - 3XLCHARLIE Stretch Satin Mermaid Dress showcasing red mermaid silhouette with pleated bodice and lace-up back. Prom & formal gown. Brisbane to Gold CoastTwo women wearing elegant satin mermaid dresses, one in light blue with embellishments and the other in dark blue, standing indoors.
CHARLIE Stretch Satin Mermaid Prom & Formal Dress Sale priceFrom $559.95 AUD
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USA SIZE 2 - 16ZENA satin corset bustier dress with leg split, evening gown style, perfect for bridesmaids, Brisbane to Gold Coast.ZENA Satin Corset Bustier, green satin dress with a leg slit, formal gown. Brisbane to Gold Coast, Australia.
ZENA Satin Corset Bustier Leg Split Bridesmaid & Formal Dress Sale price$549.95 AUD
Color
USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEMADONNA Sequin Mermaid Gown with slit and lace-up back, perfect for prom or pageant, available from Brisbane to Gold Coast.MADONNA red sequin mermaid prom gown with leg split and v-neckline, perfect for evening events. Brisbane to Gold Coast, Australia
MADONNA Sequin Mermaid Formal Prom & Pageant Gown Sale priceFrom $659.95 AUD
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USA SIZE 0 - 16Elegant prom dress with a sequin lace bodice and thigh-high slit, perfect for formal events. Photographed against a colorful urban backdrop.NOOR Applique Corset Back Mermaid Dress with sequin lace bodice, perfect prom gown. Elegant style for formal events. Brisbane to Gold Coast.
NOOR Applique Corset Back Mermaid School Formal & Prom Dress Sale price$729.95 AUD
Color
USA SIZE 4 - 20SANJA elegant off-the-shoulder lace-up satin bridesmaid dress with a chic slit, evening gown style. Brisbane to Gold Coast, Australia.SANJA off-the-shoulder satin gown with lace-up corset and leg slit, ideal for bridesmaids. Brisbane to Gold Coast.
SANJA Off The Shoulder Lace Up Corset Satin Bridesmaid & Formal Dress Sale priceFrom $429.95 AUD
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USA SIZE 4 - 18VISIT OUR GOLD COAST STORE TO TRY ONIRINA Neck Sash Tie strapless chiffon formal dress with soft scoop neckline, Brisbane to Gold Coast.IRINA Neck Sash Tie Chiffon Bridesmaid Formal Dress with gathered bodice in blue and purple, evening gown, Brisbane to Gold Coast.
IRINA Neck Sash Tie Chiffon Bridesmaid Formal Dress Sale priceFrom $429.95 AUD
Color
USA SIZE 2 - 16TERRI Off Shoulder Stretch Satin Dress with sweetheart neckline and leg slit, perfect for formal events; Brisbane to Gold Coast.TERRI Off Shoulder Stretch Satin Dress with sweetheart neckline and pleated waistline, perfect prom gown, Brisbane to Gold Coast Australia.
TERRI Off Shoulder Stretch Satin Bridesmaid Prom & Formal Dress Sale price$399.95 AUD
Color
USA SIZE 2 - 16ZORA green halterneck satin prom dress with sweetheart neckline and leg slit, elegant silhouette. Perfect for formal events. Brisbane to Gold Coast.ZORA Halterneck Stretch Satin Dress with gathered waist, back view of fitted prom gown. Brisbane to Gold Coast
ZORA Halterneck Stretch Satin Mermaid Prom & Formal Dress Sale price$399.95 AUD
Color
USA SIZE 2 - 16IVA Strapless Stretch Satin dress with pointed V-neckline and leg slit, fitted for prom or formal events. Brisbane to Gold Coast.IVA Strapless red prom gown with V-neckline and thigh-high slit, elegant for formal events. Brisbane to Gold Coast.
IVA Strapless Stretch Satin Prom & Formal Dress Sale price$429.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18ZENDAYA Satin corset dress with leg split, featuring draped neckline and lace-up back, school formal dress. Brisbane to Gold Coast.ZENDAYA Satin Corset Bustier School Formal Dress with Leg Split, featuring a sleek draped neckline, Brisbane to Gold Coast.
ZENDAYA Satin Corset Bustier Leg Split School Formal Bridesmaid Dress Sale priceFrom $459.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEOLYMIA Embellished Bustier Stretch Glitter Satin Mermaid Formal DressOLYMIA Embellished Bustier Stretch Glitter Satin Mermaid Formal Dress
OLYMIA Embellished Bustier Stretch Glitter Satin Mermaid Formal Dress Sale priceFrom $689.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18DISCONTINUED FINAL SIZES AVAILABLEModel wearing Honey Couture AUGUST blue satin mermaid dress with embellished bustier, showcasing elegant and affordable Australian designer prom gown.Alt Tag: Woman in a strapless black evening gown with a slit standing in a chic modern interior.
Honey Couture AUGUST Strapless Embellished Bustier Satin Mermaid Formal Dress Sale priceFrom $629.95 AUD
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLERICHIE Sequin Mermaid Evening Gown with shimmering fabric and open back design. Elegant evening gown, perfect from Brisbane to Gold Coast.RICHIE Sequin Mermaid Evening Gown with thigh-high slit, shimmering under light, worn by a model. Brisbane to Gold Coast, Australia.
RICHIE Sequin Mermaid Evening Gown Dress Sale priceFrom $729.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 30%Honey Couture JALI Lace Back Silky Bum Ruching Formal DressHoney Couture JALI Lace Back Silky Bum Ruching Formal Dress
Honey Couture JALI Lace Back Silky Bum Ruching Formal Dress Sale priceFrom $300.95 AUD Regular price$429.95 AUD
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USA SIZE 2 - 14IN STOCK FOR IMMEDIATE SHIPPINGDISCONTINUED FINAL SIZES AVAILABLECRISTELLA Glitter Feature Mermaid Formal Gown with open back design. Glamorous evening gown from Brisbane to Gold Coast.CRISTELLA Crystal Shimmer corset mermaid gown with glitter, featuring a sultry leg slit. Brisbane to Gold Coast.
CRISTELLA Crystal Shimmer Glitter Feature Corset Mermaid Formal Gown Sale priceFrom $569.95 AUD
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IN STOCKDISCONTINUEDSALEOn saleHoney Couture MARISE Diamante Feature Mermaid Formal DressHoney Couture MARISE Diamante Feature Mermaid Formal Dress
Honey Couture MARISE Diamante Feature Mermaid Formal Dress Sale priceFrom $510.95 AUD Regular price$729.95 AUD
Color
USA SIZE 2 - 20DISCONTINUED FINAL SIZES AVAILABLETYRA Off-Shoulder Removable Strap Boned Corset Satin Bridesmaid Prom DressTwo women in elegant satin evening gowns, one in black with a slit and the other in red off-the-shoulder, standing indoors.
TYRA Off-Shoulder Removable Strap Boned Corset Satin Bridesmaid Prom Dress Sale priceFrom $579.95 AUD
Color
USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLESold outHoney Couture LEONIE Diamante Leg Split Mermaid Formal DressHoney Couture LEONIE Diamante Leg Split Mermaid Formal Dress
Honey Couture LEONIE Diamante Leg Split Mermaid Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 4 - 20DISCONTINUED FINAL SIZES AVAILABLESASHA Ruched Bust, Silky Satin Corset Bustier Leg Split Formal DressSASHA Ruched Bust, Silky Satin Corset Bustier Leg Split Formal Dress
SASHA Ruched Bust, Silky Satin Corset Bustier Leg Split Formal Dress Sale priceFrom $499.95 AUD
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USA SIZE S - LDISCONTINUED LAST SIZES AVAILABLEHoney Couture VANESSA Bodycon Side Split Midi Semi Formal DressHoney Couture VANESSA Bodycon Side Split Midi Semi Formal Dress
Honey Couture VANESSA Bodycon Side Split Midi Semi Formal Dress Sale price$249.95 AUD
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IN STOCKDISCONTINUEDSALEOn saleCOCO Sash Front Low Back Bum Scrunch Mermaid Formal GownCOCO Sash Front Low Back Bum Scrunch Mermaid Formal Gown
COCO Sash Front Low Back Bum Scrunch Mermaid Formal Gown Sale priceFrom $440.95 AUD Regular price$629.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDISCONTINUED FINAL SIZES AVAILABLEMARILYN Ruched Waist Sequin Gown with Lace-Up Back and Leg Split, perfect for evening events. Brisbane to Gold Coast.MARILYN Sequin Ruched Waist Prom Gown with Leg Split, glamorous lace-up back. Perfect for formal events. Brisbane to Gold Coast.
MARILYN Ruched Waist Hidden Corset Leg Split Sequin Formal Gown Sale price$649.95 AUD
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AUS SIZE 6 - 16DISCONTINUED FINAL SIZES AVAILABLEBack view of Honey Couture STEVIE mermaid formal dress in navy, featuring a corset back design by Australian designer. Perfect for proms and evening events.Model wearing Honey Couture STEVIE Stretch Satin Mermaid Formal Dress in turquoise, designed by Australian brand Honey Couture. Affordable prom gown.
Honey Couture STEVIE Stretch Satin Corset Back Mermaid Formal Dress Sale price$459.95 AUD
Color
AUS SIZE 6 - 18DISCONTINUED LAST SIZES AVAILABLEHoney Couture YASMIN Emerald Green Sequin Formal Gown {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture YASMIN V Front Sequin Formal Evening Gown
Honey Couture YASMIN V Front Sequin Formal Evening Gown Sale price$620.95 AUD
Color
AUS SIZE 6 - 18DISCONTINUED LAST SIZES AVAILABLEZOE Sequin Corset Back Mermaid Formal Evening GownZOE Sequin Corset Back Mermaid Formal Evening Gown
ZOE Sequin Corset Back Mermaid Formal Evening Gown Sale price$520.00 AUD
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLEHoney Couture MILEE low back mermaid evening gown dress in yellow with leg split, designed by Australian designer. Affordable prom dress.Honey Couture MILEE low back mermaid evening gown dress, featuring leg split, by Australian designer, perfect for prom and formal events.
Honey Couture MILEE Low Back Mermaid Evening Gown Dress with Leg Split Sale price$449.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture MILEE low back mermaid gown, Australian designer prom dress in silky stretch fabric, elegant evening wear, affordable luxury.Honey Couture MILEE Low Back Mermaid Evening Gown Dress by Australian Designer, perfect for prom. Affordable luxury in royal blue silk.
Honey Couture MILEE Low Back Mermaid Evening Gown Dress Sale priceFrom $314.95 AUD Regular price$449.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%Two women in sequined evening gowns; one in a Honey Couture DIAMONDS gold mermaid dress, ideal for formal events, by an Australian designer.Couple in formal attire; woman in black sequin gown, man in burgundy suit jacket, standing in elegantly designed interior space.
Honey Couture DIAMONDS Sequin Mermaid Formal Gown Dress Sale priceFrom $693.00 AUD Regular price$990.00 AUD
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture KAYTUM Low Back Sequin Mermaid Evening Gown DressHoney Couture KAYTUM Low Back Sequin Mermaid Evening Gown Dress
Honey Couture KAYTUM Low Back Sequin Mermaid Evening Gown Dress Sale priceFrom $398.95 AUD Regular price$569.95 AUD
Color
IN STOCKDISCONTINUEDSALESold outOn saleHoney Couture SHAYLA Sequin Glitter Fishtail Mermaid Formal DressHoney Couture SHAYLA Sequin Glitter Fishtail Mermaid Formal Dress
Honey Couture SHAYLA Sequin Glitter Fishtail Mermaid Formal Dress Sale priceFrom $538.95 AUD Regular price$769.95 AUD
Color
USA SIZE 2 - 20ELEANOR satin strapless mermaid formal dress with deep V-neckline and dramatic slit. Evening gown, Brisbane to Gold Coast.ELEANOR Satin Strapless Silky Mermaid Formal Dress with fit and flare silhouette, evening gown Brisbane to Gold Coast.
ELEANOR Satin Strapless Pointed Bust Strapless Silky Mermaid Formal Dress Sale price$449.95 AUD
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IN STOCKDISCONTINUEDSALESave 20%AMINA One Shoulder Glitter Tulle Mermaid Formal DressAMINA One Shoulder Glitter Tulle Mermaid Formal Dress
AMINA One Shoulder Glitter Tulle Mermaid Formal Dress Sale priceFrom $601.95 AUD Regular price$859.95 AUD
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USA SIZE 2 - 12VISIT OUR GOLD COAST STORE TO TRY ONDAYA Glitter Corset Bustier Mermaid Formal Gown DressDAYA Glitter Corset Bustier Mermaid Formal Gown Dress
DAYA Glitter Corset Bustier Mermaid Formal Gown Dress Sale priceFrom $559.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 30%SHONTAE Sequin Corset Glitter Mermaid Formal Gown Dress with glitter floral bodice and lace-up back, evening gown. Brisbane to Gold Coast.Woman in sequin lilac gown with lace detailing on a balcony at night. Formal evening dress for events in Brisbane to Gold Coast.
SHONTAE Sequin Corset Glitter Mermaid Formal Gown Dress Sale priceFrom $594.95 AUD Regular price$849.95 AUD
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USA SIZE XXS - 3XLDISCONTINUED LAST SIZES AVAILABLESHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal DressSHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal Dress
SHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal Dress Sale priceFrom $569.95 AUD
Color
USA SIZE 2 - 14SERAFINA red satin corset mermaid dress with embellished bust, evening gown Brisbane to Gold Coast Australia.SERAFINA satin corset gown with embellished bust cups, elegant formal dress with thigh-high slit on stairs. Brisbane to Gold Coast.
SERAFINA Satin Corset Embellished Mermaid Formal Dress Sale priceFrom $569.95 AUD
Color
USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLESold outHoney Couture MYORA Embellished Bustier Satin Mermaid Formal DressHoney Couture MYORA Embellished Bustier Satin Mermaid Formal Dress
Honey Couture MYORA Embellished Bustier Satin Mermaid Formal Dress Sale priceFrom $599.95 AUD
Color
IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALEOn saleMALIA Glitter Corset Mermaid Formal Dress with sweetheart neckline, sheer boned bodice, evening gown. Brisbane to Gold Coast.MALIA Diamante Embellished Stretch Glitter Corset Mermaid Formal Dress with sweetheart neckline, Brisbane to Gold Coast.
MALIA Diamante Embellished Stretch Glitter Corset Mermaid Formal Dress Sale priceFrom $469.95 AUD Regular price$669.95 AUD
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USA SIZE 2 - 18NIA Satin Mermaid Formal Dress with beaded sheer bodice and side slit prom gown in rich navy. Brisbane to Gold Coast.NIA Silky Mirror Tiles corset satin mermaid formal dress with beaded bodice and hip pleats. Prom gown, Brisbane to Gold Coast.
NIA Silky Mirror Tiles Corset Satin Mermaid Formal Dress Sale priceFrom $699.95 AUD
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USA SIZE 2 - 18VISIT OUR GOLD COAST STORE TO TRY ONZENDAYA Satin Corset Bustier Leg Split School Formal DressZENDAYA Satin Corset Bustier Leg Split School Formal Dress
ZENDAYA Satin Corset Bustier Leg Split School Formal Dress Sale priceFrom $459.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLECAROLE Glitter Corset School Formal Dress with Blue Sequin Accents, perfect for gala events, Brisbane to Gold Coast, Australia.CAROLE Glitter Corset Mermaid School Formal Dress with sequin lace, perfect for prom or gala. Brisbane to Gold Coast, Australia.
CAROLE Sequin Glitter Corset Mermaid School Formal Gala Dinner Dress Sale priceFrom $729.95 AUD
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USA SIZE 00 - 16VISIT OUR GOLD COAST STORE TO TRY ONDONATELLA Bustier Corset Satin Mermaid Formal Dress with lace-up back and draped cowl neckline, evening gown. Brisbane to Gold Coast.DONATELLA Bustier Corset Lace Up Back Satin Mermaid Formal Dress with cowl neckline and spaghetti straps. Evening gown, Brisbane to Gold Coast.
DONATELLA Bustier Corset Lace Up Back Satin Mermaid Formal Dress Sale priceFrom $579.95 AUD
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USA SIZE XS - 3XLKAROLINA Lace Applique One Shoulder Leg Split Mermaid Prom DressKAROLINA Lace Applique One Shoulder Leg Split Mermaid Prom Dress
KAROLINA Lace Applique One Shoulder Leg Split Mermaid Prom Dress Sale price$529.95 AUD
Color

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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.

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