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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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👗 Try-On in Our Gold Coast Showroom Petite, Standard & Curve Sizes

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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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IN STOCKDISCONTINUEDSALESave 8%Honey Couture JAYLA Fuchsia Hot Pink Lace Up Back Mermaid Formal Gown (RED TAG FINAL SALE)Honey Couture JAYLA Fuchsia Hot Pink Lace Up Back Mermaid Formal Gown (RED TAG FINAL SALE)
Honey Couture JAYLA Fuchsia Hot Pink Lace Up Back Mermaid Formal Gown (RED TAG FINAL SALE) Sale price$489.95 AUD Regular price$529.95 AUD
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IN STOCKDISCONTINUEDSALESave 9%Two women in blue evening gowns, one in a Honey Couture KAT Baby Blue Satin Corset, posing for a formal event. Prom Dresses and Evening Gowns.Two models wearing Honey Couture evening gowns in royal blue and baby blue, showcasing Australian designer prom dresses with elegant details.
Honey Couture KAT Baby Blue Satin Beaded Detail Corset Bustier Formal Dress (RED TAG FINAL SALE) Sale price$499.95 AUD Regular price$549.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 6%Honey Couture SALMA Black Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE)Honey Couture SALMA Black Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE)
Honey Couture SALMA Black Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$739.95 AUD Regular price$789.95 AUD
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IN STOCKDISCONTINUEDSALESave 6%Honey Couture SALMA Emerald Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE)Honey Couture SALMA Emerald Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE)
Honey Couture SALMA Emerald Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$739.95 AUD Regular price$789.95 AUD
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IN STOCKDISCONTINUEDSALESave 11%Two models in formal dresses, one wearing Honey Couture MILEE Copper Mermaid Dress, showcasing evening gowns by Australian Designer at One Honey.Copper MILEE Mermaid Dress by Honey Couture, Australian Designer Prom Gown, Evening Wear, Affordable Formal Dress, Bum Ruching
Honey Couture MILEE Copper Low Back Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$399.95 AUD Regular price$449.95 AUD
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IN STOCKSALESave 22%ZENDAYA satin corset, leg slit school formal dress, modern glamour and elegance, Brisbane to Gold Coast, AustraliaZENDAYA satin bustier dress with leg split in emerald green, school formal dress; Brisbane to Gold Coast, Australia.
Honey Couture ZENDAYA Emerald Green Satin Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE) Sale price$359.95 AUD Regular price$459.95 AUD
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USA SIZE 2 - 14Honey Couture POSY Sky Blue Lace Sequin Mermaid Dress, Australian Designer Evening Gown, Affordable Prom DressHoney Couture POSY Sky Blue Lace Sequin Mermaid Evening Gown by Australian Designer, perfect affordable prom dress.
Honey Couture POSY Sky Blue Lace Sequin Applique Mermaid Formal Dress Sale priceFrom $769.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic ELAYNA Pale Blue Satin Corset Bustier Leg Split Formal DressMC Chic ELAYNA Pale Blue Satin Corset Bustier Leg Split Formal Dress
MC Chic ELAYNA Pale Blue Satin Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic ELAYNA Pink Satin Corset Bustier Leg Split Formal DressMC Chic ELAYNA Pink Satin Corset Bustier Leg Split Formal Dress
MC Chic ELAYNA Pink Satin Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLSold outMC Chic HOLLY Pink Satin Strapless Corset Bustier Leg Split Formal DressMC Chic HOLLY Pink Satin Strapless Corset Bustier Leg Split Formal Dress
MC Chic HOLLY Pink Satin Strapless Corset Bustier Leg Split Formal Dress Sale price$429.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic NOEMIE Champagne Satin Cross Halter Corset Bustier Leg Split Formal DressMC Chic NOEMIE Champagne Satin Cross Halter Corset Bustier Leg Split Formal Dress
MC Chic NOEMIE Champagne Satin Cross Halter Corset Bustier Leg Split Formal Dress Sale price$429.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic PRISA Peri Satin Strapless Corset Bustier Leg Split Formal DressMC Chic PRISA Peri Satin Strapless Corset Bustier Leg Split Formal Dress
MC Chic PRISA Peri Satin Strapless Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic ZAYDA Red Satin Corset Bustier Leg Split Formal DressMC Chic ZAYDA Red Satin Corset Bustier Leg Split Formal Dress
MC Chic ZAYDA Red Satin Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TW121W off white strapless mermaid bridal dress with puff sleeves, 3D lace. Elegant design, Brisbane to Gold Coast. AustraliaTINA HOLLY COUTURE TW121W mermaid bridal dress with 3D lace, puff sleeves, Brisbane to Gold Coast.
Tina Holly Couture TW121W Off White Strapless Puff Sleeve Mermaid Bridal Dress Sale priceFrom $849.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PS21208 Ocean Blue Strapless Sequin Mermaid Formal Gown with iridescent sequins. Evening gown Brisbane to Gold Coast.PS21208 strapless ocean blue sequin mermaid gown with iridescent shine, elegant formal dress. Brisbane to Gold Coast, Australia.
Portia & Scarlett PS21208 Ocean Blue Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 navy strapless sequin mermaid gown with iridescent sequins by a pool. Perfect for formal occasions. Brisbane to Gold Coast.
Portia & Scarlett PS21208 Navy Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PS21208 magenta strapless sequin mermaid gown with iridescent finish, elegant for formal or special occasions. Brisbane to Gold Coast.PORTIA & SCARLETT PS21208 Magenta Strapless Sequin Mermaid Evening Gown, elegant and shimmering with iridescent sequins, Brisbane to Gold Coast.
Portia & Scarlett PS21208 Magenta Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 strapless sequin mermaid gown with high stretch, perfect for formal events. Available Brisbane to Gold Coast.PS21208 Strapless Sequin Mermaid Formal Gown with iridescent finish. Perfect for evening events. Available from Brisbane to Gold Coast.
Portia & Scarlett PS21208 Ivory AB Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 grape strapless sequin mermaid evening gown, iridescent sequins. Perfect for formal events. Brisbane to Gold Coast.PS21208 Grape strapless sequin mermaid gown with iridescent shine, perfect for formal occasions. Available Brisbane to Gold Coast.
Portia & Scarlett PS21208 Grape Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 strapless turquoise sequin mermaid gown, perfect for formal occasions, Brisbane to Gold Coast, Australia.
Portia & Scarlett PS21208 Bright Turquoise Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 Mermaid Gown, Burnt Orange Iridescent Sequin, Strapless. Formal Dress Perfect for Occasions Brisbane to Gold Coast Australia.PORTIA & SCARLETT PS21208 Burnt orange strapless sequin mermaid gown. Perfect for formal occasions. Brisbane to Gold Coast, Australia.
Portia & Scarlett PS21208 Burnt Orange Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 0 - 24PS21208 Blush strapless sequin mermaid formal gown with iridescent detailing, perfect for special occasions, Brisbane to Gold Coast.PS21208 Blush sequin mermaid gown with strapless sweetheart neckline. Perfect for formal occasions. Brisbane to Gold Coast.
Portia & Scarlett PS21208 Blush Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN in red with beaded mesh and feathered shoulders, formal gown, Brisbane to Gold Coast, Australia.PORTIA & SCARLETT FUFU GOWN with beaded bodice and ostrich feather shoulder, formal dress Brisbane to Gold Coast Australia.
Portia & Scarlett FUFU Red Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN hot pink beaded formal gown with ostrich feather shoulders, illusion mesh, evening dress, Brisbane to Gold CoastPORTIA AND SCARLETT FUFU GOWN in hot pink with feather shoulder details and mesh sides, perfect evening gown. Brisbane to Gold Coast.
Portia & Scarlett FUFU Hot Pink Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN cobalt beaded formal gown with feather shoulder detail, perfect for special occasions, Brisbane to Gold Coast.
Portia & Scarlett FUFU Cobalt Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN featuring iridescent beads and ostrich feather shoulders. Formal evening gown from Brisbane to Gold Coast.PORTIA & SCARLETT FUFU GOWN Blue Feather Mesh Couture, evening gown with illusion side panel, elegant for Brisbane to Gold Coast Australia.
Portia & Scarlett FUFU Blue Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TK209 Off White Mermaid Formal Dress with Sheer Sleeves, Deep V Neckline, School Formal Dress, Brisbane to Gold CoastTINA HOLLY COUTURE TK209 off-white long sleeve mermaid formal dress with a deep V-neckline and trumpet train, Brisbane to Gold Coast.
Tina Holly Couture TK209 Off White Long Sleeve Mermaid Formal Dress Sale priceFrom $849.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TW111 White and Nude Sequin Bridal Dress with Mermaid Silhouette, Removable Sleeves, Brisbane to Gold CoastTINA HOLLY COUTURE TW111 White Nude Sequin Mermaid Dress with Pearls, Formal Bridal Gown, Train, Brisbane to Gold Coast, Australia
Tina Holly Couture TW111 White and Nude Sequin Mermaid Removable Sleeve Bridal Formal Dress Sale priceFrom $729.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE BB052 mermaid bridal formal dress with nude sequins and lace, V neckline, thick straps, Brisbane to Gold Coast.Tina Holly Couture BB052 sequin lace mermaid dress with nude underlay, featuring open back design, bridal formal fashion, Brisbane to Gold Coast.
Tina Holly Couture BB052 White & Nude Sequin & Lace Mermaid Bridal Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 2XS - 2XLWoman wearing Honey Couture MARILYN white sequin corset dress with leg split, perfect for formal occasions. Australian designer, prom evening style.Woman wearing Honey Couture MARILYN white sequin corset lace-up formal dress with leg split, showcasing Australian designer elegance.
Honey Couture MARILYN White Sequin Corset Lace Up Formal Dress Sale priceFrom $629.95 AUD
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DISCONTINUEDIN STOCKSALESave 30%Honey Couture MILA Blue Lace Sequin Fishtail Mermaid Formal DressHoney Couture MILA Blue Lace Sequin Fishtail Mermaid Formal Dress
Honey Couture MILA Blue Lace Sequin Fishtail Mermaid Formal Dress Sale priceFrom $538.95 AUD Regular price$769.95 AUD
Color
USA SIZE XS - 2XLSold outTwo women model dresses from Honey Couture, one in a black gown and the other in IRIS Platinum Silver One Shoulder Sequin Corset Formal Dress.Two elegant women in Honey Couture designer evening gowns, perfect for prom or formal events. Australian designer styles, affordable luxury.
Honey Couture IRIS Platinum Silver One Shoulder Sequin Corset Formal Dress Sale priceFrom $499.95 AUD
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USA SIZE XS - 2XLSold outHoney Couture IRIS Black One Shoulder Sequin Corset Formal Dress, Australian Designer, Prom Dresses, Evening Gowns, Affordable Fashion.Two women wearing elegant backless sequined evening gowns, one in black and one in champagne gold, showcasing glamorous formal fashion.
Honey Couture IRIS Black One Shoulder Sequin Corset Formal Dress Sale priceFrom $499.95 AUD
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEWoman wearing the Honey Couture CRISTELLA Off White Crystal Mermaid Formal Gown from Australian Designer, perfect for prom or evening events.Woman wearing Honey Couture CRISTELLA Off White Crystal Feature Mermaid Formal Gown, an Australian Designer prom dress with leg split.
Honey Couture CRISTELLA Off White Crystal Feature Mermaid Formal Gown Sale priceFrom $569.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TE650W Off White Bustier Mermaid Dress with Leg Split, Strapless Silky Fabric, School Formal Gown Brisbane to Gold CoastTINA HOLLY COUTURE TE650W off white silky strapless mermaid formal dress with leg split, Brisbane to Gold Coast
Tina Holly Couture TE650W Off White Silky Strapless Bustier Mermaid Formal Dress Sale priceFrom $729.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVAILABLEAUS SIZE 6 - 18Save 83%Back view of Honey Couture CLAUDIA Navy Sequin Mermaid Gown, designed by Australian Designer for prom or evening. Affordable elegance.Models in evening gowns: one in a purple off-shoulder dress with gloves, another in a navy sequin mermaid gown, showcasing modern prom styles.
Honey Couture CLAUDIA Navy Sequin Mermaid Formal Gown Sale priceFrom $99.00 AUD Regular price$569.95 AUD
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IN STOCKDISCONTINUEDSALESave 8%Honey Couture FINA Magenta Strapless Satin Diamanté Detail Corset Bustier Formal Dress (RED TAG FINAL SALE)Honey Couture FINA Magenta Strapless Satin Diamanté Detail Corset Bustier Formal Dress (RED TAG FINAL SALE)
Honey Couture FINA Magenta Strapless Satin Diamanté Detail Corset Bustier Formal Dress (RED TAG FINAL SALE) Sale price$579.95 AUD Regular price$629.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion AMABEL Purple Strapless Bustier Corset Mermaid Formal Dress with glitter design, Brisbane to Gold Coast.MINNA Fashion AMABEL Purple Strapless Bustier Corset Mermaid Formal Dress
MINNA Fashion AMABEL Purple Strapless Bustier Corset Mermaid Formal Dress Sale price$2,399.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion AMABEL green strapless bustier corset mermaid dress with sheer boning and center leg split, Brisbane to Gold Coast.MINNA Fashion AMABEL Green Strapless Bustier Corset Mermaid Dress with boned bodice. Perfect for formal events. Brisbane to Gold Coast.
MINNA Fashion AMABEL Green Strapless Bustier Corset Mermaid Formal Dress Sale price$2,399.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion VIVRE Blue mermaid dress with sequins and crystals, off-shoulder style, evening gown. Brisbane to Gold Coast.Alt Tag: MINNA Fashion VIVRE Blue Sequin Mermaid Dress with off-the-shoulder design and sweetheart neckline. Evening gown, Brisbane to Gold Coast.
MINNA Fashion VIVRE Blue Sequin and Crystal Off the Shoulder Mermaid Formal Dress Sale price$4,029.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion AIOLA off white sequin mermaid formal dress with leg split, Brisbane to Gold Coast, Australia.MINNA Fashion AIOLA sequin mermaid dress with leg split, off white, V neckline, spaghetti straps. Formal wear Brisbane to Gold Coast.
MINNA Fashion AIOLA Off White Sequin Leg Split Mermaid Formal Dress Sale price$959.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion AIOLA Pink Sequin V-neck Mermaid Dress with Leg Split, perfect for formal events. From Brisbane to Gold Coast.MINNA Fashion AIOLA pink sequin mermaid dress with V neckline and leg split, perfect for formal occasions. Brisbane to Gold Coast.
MINNA Fashion AIOLA Pink Sequin Leg Split Mermaid Formal Dress Sale price$959.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion VIVIAN Purple Mermaid Formal Dress with Crystal Leg Split and Strapless Design. Brisbane to Gold Coast, Australia.MINNA Fashion VIVIAN Purple Strapless Crystal Leg Split Mermaid Formal Dress
MINNA Fashion VIVIAN Purple Strapless Crystal Leg Split Mermaid Formal Dress Sale price$4,399.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion VIVIAN olive strapless dress featuring crystal embellishments and leg split, perfect for formal events. Brisbane to Gold Coast, Australia.MINNA Fashion VIVIAN Olive Strapless Crystal Leg Split Mermaid Formal Dress with corset style, evening gown Brisbane to Gold Coast.
MINNA Fashion VIVIAN Olive Strapless Crystal Leg Split Mermaid Formal Dress Sale price$4,399.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion VIVIAN strapless gold mermaid dress with crystal details, showcasing a high leg split and transparent cutout. Brisbane to Gold Coast.MINNA Fashion VIVIAN Gold Strapless Crystal Leg Split Mermaid Formal Dress
MINNA Fashion VIVIAN Gold Strapless Crystal Leg Split Mermaid Formal Dress Sale price$4,399.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion DIVA pink velvet mermaid dress with pearl detail and leg split, school formal dress. Brisbane to Gold Coast.MINNA Fashion DIVA Pink Velvet dress with pearl details and leg split, mermaid formal gown. V neckline elegance from Brisbane to Gold Coast.
MINNA Fashion DIVA Pink Velvet With Pearl Detail Leg Split Mermaid Formal Dress Sale price$1,139.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion BROWNIE Beige velvet dress with pearl detail and leg split, mermaid style evening gown. Brisbane to Gold Coast.MINNA Fashion BROWNIE Velvet Dress with Pearl Detail, leg split, mermaid formal evening gown, Brisbane to Gold Coast, Australia.
MINNA Fashion BROWNIE Beige Velvet With Pearl Detail Leg Split Mermaid Formal Dress Sale price$1,139.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion ZOE strapless beaded pearl mermaid dress with leg split, formal evening gown, Brisbane to Gold Coast, Australia.Woman in a sparkling strapless dress with intricate beadwork and a flowing mermaid silhouette, sitting on a beach against a deep blue sky.
MINNA Fashion ZOE Nude Strapless Beaded Pearl Leg Split Mermaid Formal Dress Sale price$1,449.95 AUD
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Mermaid Formal Dresses Australia

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