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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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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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IN STOCKDISCONTINUEDSALESave 37%HARPER Shimmer Glitter Off The Shoulder gown with glitter corset and elegant slit, evening gown style, Brisbane to Gold Coast.HARPER Off-the-Shoulder Glitter Corset Evening Gown with elegant blue shimmer. Perfect for formal events from Brisbane to Gold Coast.
HARPER Shimmer Glitter Off The Shoulder Corset Formal Gown Sale priceFrom $314.95 AUD Regular price$499.95 AUD
Black
USA SIZE S - 2XLSTELLA Shimmer Glitter Fabric Mermaid Semi Formal Dress with gathered waist and leg slit. Evening gown Brisbane to Gold Coast.STELLA Shimmer Glitter Fabric Mermaid Semi Formal Dress with satin slit, perfect for proms or special events. Brisbane to Gold Coast.
STELLA Shimmer Glitter Fabric Mermaid 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 XS - 4XLSOVIA off shoulder beaded corset mermaid prom gown with sweetheart neckline on red carpet, Brisbane to Gold Coast, Australia.SOVIA off shoulder beaded corset mermaid prom dress with sequins and sheer bodice, Brisbane to Gold Coast, Australia.
SOVIA Off Shoulder Beaded Corset Mermaid Prom & Formal Dress Sale priceFrom $799.95 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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DISCONTINUED FINAL SIZES AVAILABLEMIONA Corset Zip Back Mermaid Leg Split Prom DressMIONA Corset Zip Back Mermaid Leg Split Prom Dress
MIONA Corset Zip Back Mermaid Leg Split Prom Dress Sale price$985.95 AUD
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USA SIZE 0 - 14VISIT OUR GOLD COAST STORE TO TRY ONKARLI Strapless Diamante Corset Top Mermaid Prom & Formal DressKARLI Strapless Diamante Corset Top Mermaid Prom & Formal Dress
KARLI Strapless Diamante Corset Top Mermaid Prom & Formal Dress Sale priceFrom $659.95 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
Color
USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLELUST Cut Out Waist Mermaid formal dress with matching gloves, featuring bold abdominal cut-outs and elegant leg slit. Brisbane to Gold Coast.LUST Cut Out Waist Mermaid Formal Dress with Matching Gloves; features oval abdominal cut-out, leg slit; evening gown; Brisbane to Gold Coast
LUST Cut Out Waist Mermaid Formal Dress w/ Matching Gloves Sale price$429.95 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 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGELENI Beaded Bust Silky Mermaid Prom & Formal Dress with rhinestone straps and a thigh-high slit, evening gown, Brisbane to Gold CoastELENI Satin Mermaid Prom Dress with Beaded Bust and Slit. Formal gown perfect for special events. Brisbane to Gold Coast.
ELENI Beaded Bust Silky Mermaid Prom & Formal Dress Sale priceFrom $669.95 AUD
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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
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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
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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
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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
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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
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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
Color
USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLESALMA Embellished Bustier Corset Satin Mermaid Formal DressSALMA Embellished Bustier Corset Satin Mermaid Formal Dress
SALMA Embellished Bustier Corset Satin Mermaid Formal Dress Sale priceFrom $789.95 AUD
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USA SIZE 0 - 16A strapless black sequined gown with a high slit and fitted bodice, perfect for evening elegance. Brisbane to Gold Coast.LUNA strapless satin illusion corset dress with cowl neck and slit skirt. Elegant formal dress for evening events. Brisbane to Gold Coast.
LUNA Strapless Corset Bustier Silky Mermaid Formal Dress Sale priceFrom $649.95 AUD
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USA SIZE 0 - 14VEGA strapless lace corset mermaid dress with sequin embroidery and thigh-high slit, perfect for prom or school formal. Brisbane to Gold Coast.VEGA strapless lace corset mermaid dress with sequin bodice and thigh-high slit, perfect for prom or formal, Brisbane to Gold Coast.
VEGA Strapless Lace Corset Bustier Silky Mermaid Formal Dress Sale priceFrom $749.95 AUD
Color
USA SIZE 0 - 14ISALA Sequin Deep V Leg Split Mermaid Dress with embroidered sequins, open lace-up back. Perfect for prom. Brisbane to Gold Coast.ISALA sequin deep V leg split mermaid prom dress with embroidered appliques. Evening gown for formal events. Brisbane to Gold Coast.
ISALA Sequin Deep V Leg Split Mermaid Prom & Formal Dress Sale priceFrom $749.95 AUD
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USA SIZE 00 - 16BRITTANY Sequin Mermaid Dress with Deep V-neck and High Slit, perfect for proms or galas, Brisbane to Gold Coast.BRITTANY Sequin Mermaid Prom Dress with Deep V-neck and High Slit, Brisbane to Gold Coast
BRITTANY Corset Back Sequin Mermaid Prom & Formal Dress Sale priceFrom $749.95 AUD
Color
USA SIZE 2 - 16ELYIA Sequin Bustier Strapless Corset Silky Mermaid Formal Dress with bead embellishments and satin side slit, Brisbane to Gold Coast.ELYSIA sequin bustier evening gown with satin side slit, glamorous bead detailing, ideal for formal events. Brisbane to Gold Coast.
ELYSIA Sequin Bustier Strapless Corset Silky Mermaid Formal Dress Sale priceFrom $679.95 AUD
Color
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
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USA SIZE 0 - 16KARMELLA Glitter & Feather mermaid school formal dress with illusion V-neck and open back. Perfect for prom nights. Brisbane to Gold Coast.KARMELLA glitter & feather mermaid prom dress with illusion V-neck and open back. School formal gown, Brisbane to Gold Coast, Australia.
KARMELLA Glitter & Feather Mermaid School Formal & Prom Dress Sale priceFrom $1,150.00 AUD
Color
USA SIZE 6 - 20KATA Beaded Chiffon A-Line Evening Dress with lace bodice and cape, perfect for weddings. Brisbane to Gold Coast, Australia.KATA evening dress with beaded lace bodice and removable cape, A-line silhouette, Brisbane to Gold Coast
KATA Mother of Bride or Groom Beaded Chiffon A Line Evening Dress Sale priceFrom $789.95 AUD
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USA SIZE 6 - 20PATRICE Off The Shoulder gown with lace bodice and satin finish. Ideal mother of the bride dress. Brisbane to Gold Coast.PATRICE off-shoulder satin gown with lace bodice, perfect for mother of bride or groom Brisbane to Gold Coast Australia.
PATRICE Off The Shoulder Mother of Bride Groom Satin & Lace Gown Sale priceFrom $749.95 AUD
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USA SIZE 6 - 20KATRICE lace sleeve mother of bride mermaid dress featuring sequined bodice and side slit, evening gown style. Brisbane to Gold CoastElegant woman in a green long-sleeve lace evening gown with a thigh-high slit, standing gracefully in a softly lit room.
KATRICE Lace Sleeve Mother of Bride Formal Mermaid Dress Sale priceFrom $789.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 5XLALINIA strapless satin corset bustier mermaid prom gown with sweetheart neckline and pleated bodice. Brisbane to Gold Coast, Australia.ALINIA strapless satin mermaid dress with keyhole neckline, pleated bodice, Brisbane to Gold Coast.
ALINIA Strapless Satin Corset Bustier Mermaid Prom & Formal Dress Sale priceFrom $459.95 AUD
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USA SIZE 4 - 20VISIT OUR GOLD COAST STORE TO TRY ONSANJA 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
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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
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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
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
Color
USA SIZE 4 - 18VADIA Lace & Tulle Crystal Embellished Mermaid Dress with plunging V-neckline and thin straps, prom gown. Brisbane to Gold Coast, Australia.VADIA crystal embellished mermaid prom dress with plunging neckline and lace tulle fabric, Brisbane to Gold Coast, Australia
VADIA Lace & Tulle Crystal Embellished Mermaid Prom & Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 2 - 16IVA strapless off white mermaid wedding dress with sweetheart neckline and leg slit, elegant bridal gown from Brisbane to Gold Coast.
IVA Strapless Off White Bridal Satin Simple Mermaid Wedding Dress Sale price$529.95 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 - 18ZENDAYA satin corset bustier with leg split, school formal dress, elegantly styled amidst greenery, Brisbane to Gold Coast, Australia.ZENDAYA Satin corset dress with leg split, featuring draped neckline and lace-up back, school formal dress. Brisbane to Gold Coast.
ZENDAYA Satin Corset Bustier Leg Split School Formal Bridesmaid Dress Sale priceFrom $459.95 AUD
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USA SIZE 2 - 16DISCONTINUED LAST SIZES AVAILABLEENID Glitter Strapless Bustier Mermaid Formal Dress with butterfly prints, sheer corset bodice. Perfect formal gown Brisbane to Gold Coast, Australia.ENID Glitter Strapless Bustier Mermaid Formal Dress featuring butterfly prints and sheer corset bodice, perfect for prom. Brisbane to Gold Coast.
ENID Glitter Strapless Bustier Mermaid Formal Dress Sale priceFrom $769.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%JADE Silky Satin Corset Leg Split Formal Dress featuring a sleek satin slit and padded bust, perfect evening gown. Brisbane to Gold Coast.Two women in formal dresses, one wearing a red satin leg split dress and the other in a glittery off-shoulder dress, standing indoors.
JADE Silky Satin Corset Leg Split Formal Dress Sale priceFrom $405.95 AUD Regular price$579.95 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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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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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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