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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

🇦🇺 Proudly Australian Owned Since 2011

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

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USA SIZE 4 - 16DISCONTINUED FINAL SIZES AVAILABLEHoney Couture ARMANI Sequin Mermaid Prom & Formal DressHoney Couture ARMANI Sequin Mermaid Prom & Formal Dress
Honey Couture ARMANI Sequin Mermaid Prom & Formal Dress Sale price$729.95 AUD
Color
USA SIZE 4 - 20LEILANI off-shoulder silky mermaid prom dress with pleated satin waist and leg slit. Elegant evening gown, Brisbane to Gold Coast.LEILANI Off Shoulder Mermaid Prom Gown with Satin Slit, featured for elegant fit-and-flare design. Perfect from Brisbane to Gold Coast.
LEILANI Off Shoulder Silky Mermaid Prom & Formal Dress Sale priceFrom $529.95 AUD
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USA SIZE 00 - 16JASMINE Strapless blue prom dress with ruching and mermaid silhouette, perfect for formal events. Brisbane to Gold Coast, Australia.JASMINE strapless red prom dress with sweetheart neckline and side slit, perfect formal gown from Brisbane to Gold Coast, Australia.
JASMINE Strapless Corset Back Bum Scrunch Mermaid Prom & Formal Dress Sale priceFrom $599.95 AUD
Color
USA SIZE 2 - 18NORAH Satin Asymmetrical Strapless Mermaid Prom Dress with pleated bodice and leg slit, elegant formal gown. Brisbane to Gold Coast.NORAH Satin asymmetric strapless prom gown with pleated bodice and leg slit, perfect for formal events. Brisbane to Gold Coast, Australia.
NORAH Satin Asymmetrical Strapless Mermaid Prom & Formal Dress Sale price$599.95 AUD
Color
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 4 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGHARLEY Bustier Velour Corset Mermaid Evening Gown with a deep-cut bustier and high slit. Perfect for events from Brisbane to Gold Coast.Velvet off-shoulder emerald green formal gowns with thigh-high slits and sweetheart necklines, perfect for events from Brisbane to Gold Coast.
HARLEY Bustier Velour Corset Mermaid Formal Dress Sale priceFrom $569.95 AUD
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USA SIZE 2 - 14MONA Satin Diamanté Bra Detail Mermaid Formal Dress featuring red satin fabric and diamanté beading, perfect for prom. Brisbane to Gold Coast.MONA Satin Diamanté Bra Detail Mermaid Formal Dress featuring sparkling diamanté cups, perfect for prom night. Brisbane to Gold Coast, Australia.
MONA Satin Diamanté Bra Detail Mermaid Formal Dress Sale price$569.95 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
Color
ONLINE EXCLUSIVEUSA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEFENTY Neon Green satin dress with beaded corset and side slit, formal gown. Brisbane to Gold Coast, Australia.FENTY neon green satin dress with beaded corset bustier, formal dress, Brisbane to Gold Coast
FENTY Neon Green Satin Beaded Detail Corset Bustier Formal Dress Sale priceFrom $579.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%FALLON Red Satin Diamanté Corset Bustier Mermaid Dress with Side Slit, perfect for formal events, Brisbane to Gold Coast.FALLON Red Satin Diamanté Detail Corset Bustier Mermaid Formal Dress with side slit, perfect for evening events from Brisbane to Gold Coast.
FALLON Red Satin Diamanté Detail Corset Bustier Mermaid Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
Color
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
Color
USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLESold outASHLYN Satin Beaded Detail Cut Out Mermaid Formal Dress with sweetheart neckline and side slit, prom gown. Brisbane to Gold Coast.ASHLYN Satin Mermaid Formal Dress with Beaded Corset and Cutout Detail, perfect for proms or formal events. Brisbane to Gold Coast.
ASHLYN Satin Beaded Detail Cut Out Mermaid Formal Dress Sale price$649.95 AUD
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USA SIZE 2 - 8DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGASHLEY Gold Sequin w Lace Low Back Mermaid Formal Dress, featuring a plunging V-neck and sleek silhouette. Evening gown, Brisbane to Gold Coast.ASHLEY Gold Sequin w Lace Low Back Mermaid Formal Dress showcasing a shimmering sequin and lace design. Perfect evening gown, Brisbane to Gold Coast.
ASHLEY Gold Sequin w Lace Low Back Mermaid Formal Dress Sale price$699.95 AUD
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USA SIZE 2 - 12DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGALEYANDRA Champagne Silver Beaded V-neck Formal Dress with a high slit, Brisbane to Gold Coast, Australia.ALEYANDRA Champagne Silver Beaded Sequin Lace Up Formal Dress with shimmering column silhouette, perfect for evening events. Brisbane to Gold Coast.
ALEYANDRA Champagne Silver Beaded Sequin Lace Up Formal Dress Sale price$899.95 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 2 - 18DISCONTINUED FINAL SIZES AVAILABLEWoman in red glitter slit dress posing indoors with green curtains and decorative panther, evening gala outfit, Brisbane to Gold Coast.Elegant black corset dress with sheer bodice and fitted skirt, perfect for evening events. Fashionable and chic style, Australia.
JOYCE Glitter Corset Bustier Mermaid Semi Formal Dress Sale priceFrom $399.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture KARLIE Diamante Open Up Mermaid Formal DressHoney Couture KARLIE Diamante Open Up Mermaid Formal Dress
Honey Couture KARLIE Diamante Open Up Mermaid Formal Dress Sale priceFrom $510.95 AUD Regular price$729.95 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 2 - 12DISCONTINUED FINAL SIZES AVAILABLEJEM Neon and Red Satin Strapless Corset Prom Gowns with Diamanté Detail, featuring elegant draping and side slits. Brisbane to Gold Coast.JEM Neon Strapless Satin Corset Bustier with Diamanté Detail, ideal prom gown with thigh-high slit. Brisbane to Gold Coast, Australia.
JEM Neon Strapless Satin Diamanté Detail Corset Bustier Formal Dress Sale priceFrom $549.95 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
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USA SIZE 2 - 10DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGDAKOTA Neon Sequin Lace Applique dress, featuring leg split and floral sequin pattern, perfect for formal occasions. Brisbane to Gold Coast.DAKOTA Neon Sequin Lace Applique dress with leg slit, fitted bodice, prom gown. Brisbane to Gold Coast, Australia.
DAKOTA Neon Sequin Lace Applique Leg Split Mermaid Formal Dress Sale priceFrom $729.95 AUD
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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
Color
USA SIZE XS - 2XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGCOVE Diamante Bustier Ruched Dress with sparkling bodice and draped skirt, perfect for prom or formal, Brisbane to Gold Coast.Two women modeling evening gowns; one in a black sequin slit dress, the other in a blue satin draped gown. Brisbane to Gold Coast.
COVE Diamante Bustier Ruched Prom & Formal Dress Sale price$569.95 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
Color
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 XS - XLDISCONTINUED FINAL SIZES AVAILABLEHoney Couture TILDA Low Back Sequin Formal Gown DressHoney Couture TILDA Low Back Sequin Formal Gown Dress
Honey Couture TILDA Low Back Sequin Formal Gown Dress Sale price$495.95 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
Color
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
Color
USA SIZE XS - 2XLDISCONTINUED FINAL SIZES AVAILABLESTACY Halter Tie Up Bum Ruching Mermaid Formal Dress; deep neckline, adjustable tie back, elegant evening gown; Brisbane to Gold Coast, Australia.STACY Halter Tie Up Bum Ruching Mermaid Formal Dress with tie back and ruched bum, evening gown. Brisbane to Gold Coast.
STACY Halter Tie Up Bum Ruching Mermaid Formal Dress Sale priceFrom $429.95 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 XS - 2XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGDEVINA Sequin Low Back Corset Dress showcasing a glittering sequin fabric with a flattering silhouette, perfect for evening wear. Brisbane to Gold Coast, Australia.DEVINA Sequin Low Back Corset Dress with lace-up design, perfect evening gown for Brisbane to Gold Coast, Australia.
DEVINA Sequin Low Back Corset Lace Up Formal Dress Sale price$729.95 AUD
Color
Alt Tag: APHRODITE Satin Mermaid Formal Dress with lace-embellished waistline and thigh-high slit, evening gown. Brisbane to Gold Coast, Australia.APHRODITE Corset Satin Mermaid Dress with Embellished Waistline, School Formal Dress. Brisbane to Gold Coast, Australia
APHRODITE Embellished Corset Satin Mermaid Formal Dress Sale price$789.95 AUD
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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
Color
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
Color
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
IN STOCKDISCONTINUEDSALESave 30%SOLANA Embellished Corset Satin Mermaid Formal Dress with off-shoulder design and thigh-high slit. Evening gown, Brisbane to Gold Coast.SOLANA Embellished Corset Satin Mermaid Formal Dress with beaded bust and slit evening gown. Brisbane to Gold Coast, Australia.
SOLANA Embellished Corset Satin Mermaid Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
Color
USA SIZE 2 - 20DISCONTINUED FINAL SIZES AVAILABLEElegant woman in a green satin evening gown with a low back, standing on a red carpet with a man in a black tuxedo, surrounded by smoke.RIRI Beaded Silky Corset Ruched Formal Gown with off-shoulder pleated bodice, evening gown. Brisbane to Gold Coast, Australia.
RIRI Beaded Silky Corset Ruched Formal Gown Dress Sale priceFrom $659.95 AUD
Color
USA SIZE 2 - 18DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGElegant woman in a satin evening gown with a thigh-high slit standing on a red carpet next to a man in a tuxedo, night setting.Sleek red satin dress with thigh-high slit, elegant evening attire against a sophisticated backdrop. Perfect for formal gatherings.
ELVIRA Strapless Silky Embellished Corset Mermaid Formal Dress Sale priceFrom $729.95 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 2 - 14ONE HONEY EXCLUSIVEHoney Couture KAT Satin Beaded Detail Corset Bustier Formal DressHoney Couture KAT Satin Beaded Detail Corset Bustier Formal Dress
Honey Couture KAT Satin Beaded Detail Corset Bustier Formal Dress Sale priceFrom $549.95 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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