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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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✔️ AfterPay, ZipPay & express shipping

🔥 TikTok Viral Dresses from $99 in-store

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💃 School Formal Dresses Brisbane | TikTok Famous Gowns

🇦🇺 Proudly Australian Owned Since 2011

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

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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
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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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AUS SIZE 6 - 16DISCONTINUED FINAL SIZES AVAILABLEThe NIKEETA Sequin Corset Back Mermaid Formal GownThe NIKEETA Sequin Corset Back Mermaid Formal Gown
The NIKEETA Sequin Corset Back Mermaid Formal Gown Sale price$549.95 AUD
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AUS SIZE 6 - 18DISCONTINUED FINAL SIZES AVAILABLEHoney Couture PIXIE Corset Lace-Up Sequin Formal Dress, elegant mermaid style by Australian Designer, ideal for prom and evening events.Honey Couture PIXIE Corset Lace Up Sequin Formal Dress, Australian Designer Prom Dress, Elegant Evening Gown, Affordable Fashion
Honey Couture PIXIE Corset Lace Up Sequin Formal Dress Sale price$549.95 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
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLEHoney Couture ZURI Corset Back Ruched Waist Formal Evening DressHoney Couture ZURI Corset Back Ruched Waist Formal Evening Dress
Honey Couture ZURI Corset Back Ruched Waist Formal Evening Dress Sale price$629.95 AUD
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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
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture ORINA Diamante V Front Leg Split Formal DressHoney Couture ORINA Diamante V Front Leg Split Formal Dress
Honey Couture ORINA Diamante V Front Leg Split Formal Dress Sale priceFrom $510.95 AUD Regular price$729.95 AUD
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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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AUS SIZE 6 - 16DISCONTINUED FINAL SIZES AVAILABLEHoney Couture CANDICE Silky Low Back Mermaid Formal DressHoney Couture CANDICE Silky Low Back Mermaid Formal Dress
Honey Couture CANDICE Silky Low Back Mermaid Formal Dress Sale price$399.95 AUD
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USA SIZE XS - LDICONTINUED FINAL SIZES AVAILABLEHoney Couture JULES Sequin Mermaid Evening Gown DressHoney Couture JULES Sequin Mermaid Evening Gown Dress
Honey Couture JULES Sequin Mermaid Evening Gown Dress Sale price$569.95 AUD
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AUS SIZE 6 - 16DISCONTINUED LAST SIZES AVAILABLEHoney Couture MOULIN Sequin Corset Formal DressHoney Couture MOULIN Sequin Corset Formal Dress
Honey Couture MOULIN Sequin Corset Formal Dress Sale price$569.95 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
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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
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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
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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
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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
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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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IN STOCKDISCONTINUEDSALESave 30%NADINE Rose Gold Glitter Corset Mermaid Formal Gown DressNADINE Rose Gold Glitter Corset Mermaid Formal Gown Dress
NADINE Rose Gold Glitter Corset Mermaid Formal Gown Dress Sale priceFrom $487.95 AUD Regular price$695.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 30%PALOMA Strapless Glitter Corset Bustier Mermaid Glitter DressPALOMA Strapless Glitter Corset Bustier Mermaid Glitter Dress
PALOMA Strapless Glitter Corset Bustier Mermaid Glitter Dress Sale priceFrom $601.95 AUD Regular price$859.95 AUD
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IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESave 30%ISABELLA Sequin Glitter Trumpet Mermaid Formal Gown Dress with plunging neckline and mermaid train, evening gown. Brisbane to Gold CoastISABELLA Sequin Glitter Trumpet Mermaid Formal Gown with plunging neckline and slit, evening gown, Brisbane to Gold Coast, Australia.
ISABELLA Sequin Glitter Trumpet Mermaid Formal Gown Dress Sale priceFrom $489.95 AUD Regular price$699.95 AUD
Color
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
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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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IN STOCKDISCONTINUEDSALESold outOn saleHoney Couture LA ROSA White Strapless Sequin Evening Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture LA ROSA White Strapless Sequin Evening Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture LA ROSA White Strapless Sequin Evening Gown Dress Sale priceFrom $314.95 AUD Regular price$449.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%VALENTINA Off White Sequin Corset Mermaid Formal Gown DressVALENTINA Off White Sequin Corset Mermaid Formal Gown Dress
VALENTINA Off White Sequin Corset Mermaid Formal Gown Dress Sale priceFrom $601.95 AUD Regular price$859.95 AUD
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IN STOCKDISCONTINUEDSALESave 10%PORTIA & SCARLETT FUFU GOWN featuring black feathered shoulders and illusion mesh panel, formal gown for special occasions, Brisbane to Gold Coast.PORTIA & SCARLETT FUFU GOWN with ostrich feather shoulders, illusion glitter mesh panel, evening gown, Brisbane to Gold Coast, Australia.
Portia & Scarlett Designer FUFU Black Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,286.95 AUD Regular price$1,429.95 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
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IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESave 30%FUTURA Strapless Satin Corset Bustier Formal DressFUTURA Strapless Satin Corset Bustier Formal Dress
FUTURA Strapless Satin Corset Bustier Formal Dress Sale priceFrom $417.95 AUD Regular price$595.95 AUD
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VIRAL ON TIKTOK 5.5MILLION VIEWSIN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESave 20%Honey Couture QUINN Off White Satin Lace Up Formal Dress with leg split and mermaid train, perfect for prom or evening events by Australian Designer.Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress
Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress Sale priceFrom $455.95 AUD Regular price$569.95 AUD
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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
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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
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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 2 - 16VISIT OUR GOLD COAST STORE TO TRY ONRAFAELLA Crystal Diamante Bustier with lace-up back, silky mermaid dress, formal evening gown. Brisbane to Gold Coast.RAFAELLA Crystal Diamante Bustier Corset with lace-up back in silky mermaid design, evening gown. Brisbane to Gold Coast.
RAFAELLA Crystal Diamante Bustier Corset Lace Up Back Silky Mermaid Formal Dress Sale price$599.95 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 2 - 18STARLIGHT Couture strapless mermaid gown with crystal beading and sweetheart neckline. Perfect for evening events, Brisbane to Gold Coast.STARLIGHT Couture beaded strapless mermaid evening gown with sweetheart neckline, shimmering crystal beads. Brisbane to Gold Coast, Australia.
STARLIGHT Couture Beaded Strapless Mermaid Formal Prom Evening Dress Sale price$1,150.00 AUD
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USA SIZE 4 - 18CELESTIAL Beaded Mermaid Prom Gown with V-neckline and crystal motif, perfect for high-profile events, Brisbane to Gold Coast, Australia.CELESTIAL Beaded Mermaid Evening Dress with thin straps and crystal motif, perfect for formal events, Brisbane to Gold Coast.
CELESTIAL Couture Beaded Mermaid Formal Prom Evening Dress Sale price$1,150.00 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.

💸 Shop Sale Gowns from $99

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Still unsure? Contact Us — our friendly team is here to help you shine ✨