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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 30%Honey Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal DressHoney Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal Dress
Honey Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
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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 - 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 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 - 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
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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
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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
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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
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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
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USA SIZE 2XS - 2XLNORMA Sequin Hidden Corset Mermaid Dress with shimmering sequins, sleek straps, evening gown style. Brisbane to Gold Coast.NORMA Sequin Hidden Corset Mermaid Dress with iridescent sequins, elegant silhouette; prom dress, Brisbane to Gold Coast.
NORMA Sequin Hidden Corset Mermaid Prom & Formal Dress Sale priceFrom $759.95 AUD
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USA SIZE 2 - 18VISIT OUR GOLD COAST STORE TO TRY ONTYLA Satin & Lace strapless fitted prom gown with lace bodice and satin slit, elegant formal wear. Brisbane to Gold Coast.TYLA Strapless Fitted Prom Dress with lace bodice and satin skirt. Perfect for upscale events. Brisbane to Gold Coast, Australia.
TYLA Satin & Lace Strapless Fitted Prom & Formal Dress Sale priceFrom $829.95 AUD
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USA SIZE 2 - 16RESMA Satin Strapless Gown with lace mermaid detailing, featuring a sweetheart neckline, perfect as a formal dress. Brisbane to Gold Coast.RESMA Satin Strapless Gown with pleated bust and lace mermaid design, perfect for formal events. Brisbane to Gold Coast, Australia.
RESMA Satin Strapless Gown with Lace Mermaid Prom & Formal Dress Sale price$629.95 AUD
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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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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 4 - 16ESMA One Shoulder Corset Satin Evening Gown with lace bodice, fitted satin, and off-the-shoulder strap. Prom dress Brisbane to Gold Coast.ESMA One Shoulder Corset Mermaid Dress with lace bodice and satin slit, perfect for prom or formal events, Brisbane to Gold Coast.
ESMA One Shoulder Corset Mermaid Prom & Formal Dress Sale price$629.95 AUD
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USA SIZE 4 - 16ESMA Off White Lace Corset Bridal Dress with Satin Mermaid Silhouette, perfect for weddings. Brisbane to Gold Coast, Australia.ESMA One Shoulder Off White Lace Corset Mermaid Bridal Wedding Dress with pleated satin sash. Brisbane to Gold Coast, Australia.
ESMA One Shoulder Off White Lace Corset Mermaid Bridal Wedding Dress Sale price$629.95 AUD
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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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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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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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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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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 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 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 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 - 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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IN STOCKDISCONTINUEDSALESave 20%MARIAH Diamanté Butterfly Cut Out Mermaid Formal DressMARIAH Diamanté Butterfly Cut Out Mermaid Formal Dress
MARIAH Diamanté Butterfly Cut Out Mermaid Formal Dress Sale priceFrom $439.95 AUD Regular price$549.95 AUD
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USA SIZE XS - 3XLVISIT OUR GOLD COAST STORE TO TRY ONAlt Tag: THELMA sequin bustier corset with lace bodice mermaid formal dress, Brisbane to Gold Coast, Australia.THELMA Sequin Bustier Satin Mermaid Dress with floral off-shoulder design, evening gown style, Brisbane to Gold Coast.
THELMA Sequin Bustier Corset Satin Mermaid Formal Dress Sale priceFrom $789.95 AUD
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USA SIZE 0 - 16HELANI green lace leg split mermaid prom gown with illusion bodice. Perfect for school formals, Brisbane to Gold Coast.HELANI Mermaid Prom Dress with lace bodice and leg split, perfect for formal events. Elegantly styled from Brisbane to Gold Coast, Australia.
HELANI Embroidery & Glitter Leg Split Mermaid Prom Formal Dress Sale priceFrom $859.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16STERLING Embellished Corset Satin Mermaid Formal DressSatin formal dress with sparkling corset and thigh-high slit, perfect for evening events. Brisbane to Gold Coast.
STERLING Embellished Corset Satin Mermaid Formal Dress Sale priceFrom $799.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEODESSA green satin mermaid dress with beaded lace and thigh-high slit, perfect evening gown. Brisbane to Gold Coast, Australia.ODESSA Embellished Glitter Satin Mermaid Dress with beaded lace and leg slit, perfect evening gown. Brisbane to Gold Coast, Australia
ODESSA Embellished Glitter Satin Mermaid Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 2 - 22VISIT OUR GOLD COAST STORE TO TRY ONSIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress in Color: Dusty Blue | One Honey AustraliaSIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress in Color: Black | One Honey Australia
SIREN Silky Lace Bustier Corset Mermaid Formal Prom Dress Sale priceFrom $799.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 2 - 16Sold outKATANA Strapless Embellished Applique Tulle Mermaid Leg Slit Prom & Formal DressKATANA Strapless Embellished Applique Tulle Mermaid Leg Slit Prom & Formal Dress
KATANA Strapless Embellished Applique Tulle Mermaid Leg Slit Prom & Formal Dress Sale price$989.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - XLPRESLEY Beaded Bustier Satin Leg Slit Mermaid Prom & Formal DressPRESLEY Beaded Bustier Satin Leg Slit Mermaid Prom & Formal Dress
PRESLEY Beaded Bustier Satin Leg Slit Mermaid Prom & Formal Dress Sale priceFrom $659.95 AUD
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ONLINE EXCLUSIVEUSA SIZE XS - XLLAINEY Glitter Sweetheart Neckline Strapless Corset Prom & Formal DressLAINEY Glitter Sweetheart Neckline Strapless Corset Prom & Formal Dress
LAINEY Glitter Sweetheart Neckline Strapless Corset Prom & Formal Dress Sale price$899.95 AUD
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ONLINE EXCLUSIVEUSA SIZE XS - XLISABEL Glitter Sweetheart Bustier w Mesh Trumpet Mermaid Prom & Formal DressISABEL Glitter Sweetheart Bustier w Mesh Trumpet Mermaid Prom & Formal Dress
ISABEL Glitter Sweetheart Bustier w Mesh Trumpet Mermaid Prom & Formal Dress Sale price$799.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - XLSHEENA Strapless Bustier Tulle Layered Tulle Mermaid Prom & Formal DressSHEENA Strapless Bustier Tulle Layered Tulle Mermaid Prom & Formal Dress
SHEENA Strapless Bustier Tulle Layered Tulle Mermaid Prom & Formal Dress Sale price$995.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - XLMILLICENT Corset Deep V Front Sequin & Glitter Leg Split Mermaid Prom DressMILLICENT Corset Deep V Front Sequin & Glitter Leg Split Mermaid Prom Dress
MILLICENT Corset Deep V Front Sequin & Glitter Leg Split Mermaid Prom Dress Sale priceFrom $979.95 AUD
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IN STOCKDISCONTINUEDSALESold outGENEVIEVE red flower applique corset waist school formal dress with leg split. Elegant and glamorous from Brisbane to Gold Coast, Australia.GENEVIEVE Red Flower Applique Corset Waist formal dress with a silky leg split, perfect for special events. Brisbane to Gold Coast.
GENEVIEVE Red Flower Applique Corset Waist Formal Dress Sale price$759.95 AUD
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LIMITED EDITIONUSA SIZE 2 - 16Honey Couture ARIA Baby Blue Lace Insert Corset Back Formal Dress, Australian Designer Prom and Evening Gown on model in stairway.ARIA Baby Blue Lace Insert Corset Back Formal Dress by Honey Couture, an Australian Designer, perfect for prom and evening events, affordable elegance.
Honey Couture ARIA Baby Blue Lace Insert Corset Back Formal Dress Sale priceFrom $795.95 AUD
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USA SIZE 4 - 18Divinity Bridal LIORA mermaid wedding dress with boned bodice and lace by poolside. Affordable bridal gown in Australia.Divinity Bridal LIORA Boned Bodice Lace Beaded Mermaid Wedding Dress, elegant affordable bridal gown near pool, Australia fashion
Divinity Bridal LIORA Boned Bodice Lace & Beaded Applique Mermaid Wedding Dress Sale priceFrom $1,395.95 AUD
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USA SIZE 4 - 18Divinity Bridal HAMDA Off White Ivy Lace Embroidered Mermaid Wedding Dress, affordable bridal gown with elegance and grace.Divinity Bridal HAMDA Off White Ivy Lace Embroidered Mermaid Wedding Dress, affordable bridal elegance in garden setting.
Divinity Bridal HAMDA Off White Ivy Lace Embroidered Mermaid Wedding Dress Sale priceFrom $999.95 AUD
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USA SIZE 4 - 16Divinity Bridal FAHAR Baroque Nude & White strapless mermaid wedding dress, off-shoulder style, affordable bridal gown AustraliaDivinity Bridal FAHAR Baroque Nude & White Strapless Mermaid Wedding Dress, affordable bridal gown with off-shoulder design
Divinity Bridal FAHAR Baroque Nude & White Strapless Off Shoulder Mermaid Wedding Dress Sale priceFrom $999.95 AUD
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USA SIZE 2 - 18Divinity Bridal DARIA wedding dress, strapless lace mermaid gown, affordable bridal elegance, bridal gown AustraliaDivinity Bridal DARIA strapless lace applique mermaid wedding dress, affordable bridal gown, elegant corset bustier style
Divinity Bridal DARIA Lace Applique Strapless Corset Bustier Mermaid Wedding Dress Sale priceFrom $1,349.95 AUD
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USA SIZE 4 - 16ELARA Strapless Sweetheart Lace Overlay Mermaid Wedding Dress by Divinity Bridal, elegant affordable bridal gown AustraliaDivinity Bridal ELARA lace mermaid gown, affordable strapless wedding dress with sweetheart neckline and removable sleeves.
Divinity Bridal ELARA Strapless Sweetheart Lace Overlay Mermaid Wedding Dress Sale priceFrom $1,479.95 AUD
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USA SIZE 4 - 22Divinity Bridal LARISSA Lace & Sequin Applique Mermaid Wedding Dress, elegant affordable bridal gown, AustraliaDivinity Bridal LARISSA Lace & Sequin Applique Mermaid Wedding Dress, affordable bridal gown with off-shoulder design.
Divinity Bridal LARISSA Lace & Sequin Applique Mermaid Wedding Dress Sale priceFrom $799.95 AUD
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USA SIZE 2 - 18TATIANA Floral Lace Applique Mermaid Wedding Dress - Affordable bridal gown with corset bustier, perfect for elegant weddings.Elegant mermaid wedding dress with lace and floral applique - DIVINITY BRIDAL TATIANA. Affordable bridal gown Australia.
Divinity Bridal TATIANA Floral Lace Applique Corset Bustier Mermaid Wedding Dress Sale priceFrom $1,199.95 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.

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