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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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IN STOCKMELODY Sequin black mermaid formal dress with mesh waist and keyhole back, ideal evening gown for Brisbane to Gold Coast.MELODY Sequin Mermaid Formal Dress with illusion waist and leg split, perfect for evening events. Brisbane to Gold Coast.
MELODY Sequin Mesh Waist Leg Split Mermaid Formal Dress Sale price$559.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture SIENA Black Sheer Sequin w Split Evening Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture SIENA Rose Gold Sheer Sequin w Split Evening Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture SIENA Sheer Sequin w Split Evening Gown Dress Sale priceFrom $314.95 AUD Regular price$449.95 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 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
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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
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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
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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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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 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
Color
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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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 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
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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
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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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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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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 00 - 16HAZEL strapless sheer corset bustier silky mermaid formal dress with sweetheart neckline and side slit, evening gown, Brisbane to Gold Coast.Model in black sequin evening gown sits, while another stands in orange satin strapless dress. Elegant formal wear display.
HAZEL Strapless Sheer Corset Bustier Silky Mermaid Formal Dress Sale priceFrom $649.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEODESSA Embellished Glitter Satin Mermaid Formal Dress with beaded lace bodice and thigh-high slit, Brisbane to Gold Coast, Australia.ODESSA Embellished Glitter Satin Mermaid Formal Dress with beaded lace corset and side slit. Perfect evening gown from Brisbane to Gold Coast.
ODESSA Embellished Glitter Satin Mermaid Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE XS - XLHoney Couture YELENA Gold Lame' strapless mermaid formal dress and red gown, Australian designer, perfect for prom or evening event.Two models in Honey Couture gowns: one in a YELENA gold lame strapless mermaid dress, other in a red embellished gown. Australian designer fashion.
Honey Couture YELENA Gold Lame' Strapless Mermaid Formal Dress Sale price$629.95 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 XS - XLMINNA Fashion ELODIE Gold Off-Shoulder Mermaid Dress with Crystal Beading and High Leg Split. Perfect for Brisbane to Gold Coast.MINNA Fashion ELODIE gold mermaid dress with crystal details and deep V neckline, perfect for formal evenings in Brisbane to Gold Coast.
MINNA Fashion ELODIE Gold Crystal and Beaded Off the Shoulder Mermaid Formal Dress Sale price$2,929.95 AUD
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ONLINE EXCLUSIVEEURO SIZE XS - XLMINNA Fashion HADES Gold sequin strapless mermaid formal dress with thigh-high slit, evening gown. Brisbane to Gold Coast, Australia.MINNA Fashion HADES Gold Sequin Strapless Mermaid Dress with Beaded Bodice and Sheer Side, Formal Gown Brisbane to Gold Coast.
MINNA Fashion HADES Gold Sequin Beaded Strapless Mermaid Formal Dress Sale price$1,649.95 AUD
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IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESold outOn saleISABELLA sequin glitter mermaid gown with plunging neckline and thin straps, formal dress Brisbane to Gold Coast, AustraliaISABELLA Sequin Glitter Trumpet Mermaid Formal Gown Dress with plunging neckline and mermaid train, evening gown. Brisbane to Gold Coast
Honey Couture ISABELLA Gold Sequin Mermaid Formal Gown Dress (RED TAG FINAL SALE) Sale priceFrom $649.95 AUD Regular price$699.95 AUD
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IN STOCKDISCONTINUEDSALESold outSave 30%Honey Couture MILEE Metallic Orange Mermaid Evening Gown, low back, bum ruching, from Australian Designer, perfect for prom or special occasionsHoney Couture MILEE metallic orange mermaid evening gown with low back, from Australian Designer. Perfect for prom and affordable elegance.
Honey Couture MILEE Metallic Orange Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) Sale price$314.95 AUD Regular price$449.95 AUD
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IN STOCKDISCONTINUEDSALESave 9%Honey Couture SHARYN Gold Silky Corset Bustier Strapless Mermaid Formal Dress (RED TAG FINAL SALE)Woman wearing Honey Couture SHARYN gold corset mermaid dress, elegant evening gown by Australian designer, prom dress style.
Honey Couture SHARYN Gold Silky Corset Bustier Strapless Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$519.95 AUD Regular price$569.95 AUD
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USA SIZE XS - XLTwo women wearing elegant evening gowns at One Honey, one in Honey Couture ELLIE Gold Maxi Dress, showcasing prom fashion.Honey Couture ELLIE Gold Silky Maxi Dress, open back view, from Australian Designer, affordable evening gown for prom and events.
Honey Couture ELLIE Gold Silky Cut Out Maxi Dress Sale price$349.95 AUD
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USA SIZE 4 - 16Sold outHoney Couture GLIMMER Black & Gold Sequin Glitter Formal DressHoney Couture GLIMMER Black & Gold Sequin Glitter Formal Dress
Honey Couture GLIMMER Black & Gold Sequin Glitter Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE S - XLSold outModel wearing Honey Couture GENENE Rose Gold Sequin Formal Dress, an elegant Australian designer prom gown with thin straps and zip back.Honey Couture GENENE Rose Gold Sequin Formal Dress with thin straps, designed by Australian Designer. Perfect for prom or evening events.
Honey Couture GENENE Rose Gold Thin Strap Sequin Formal Dress Sale price$459.95 AUD
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USA SIZE 2 - 16Sold outHoney Couture FAYE Gold Sequin Diamante DressHoney Couture FAYE Gold Sequin Diamante Dress
Honey Couture FAYE Gold Sequin Diamante Dress Sale price$549.95 AUD
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USA SIZE XS - LHoney Couture AZALIA Gold Silky Strapless Mermaid Formal Dress by Australian Designer, perfect for prom or evening, affordable elegance.Honey Couture AZALIA gold strapless mermaid formal dress, designed by Australian Designer. Perfect for prom, evening, and affordable elegance.
Honey Couture AZALIA Gold Silky Bustier Strapless Mermaid Formal Dress Sale price$429.95 AUD
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USA SIZE 4 - 16Sold outTwo women in elegant Honey Couture evening gowns. One wears a yellow satin gown, the other a mirror mesh gown with mirror tiles.Honey Couture SAPPHIRE Mirror Mesh Formal Gown Dress with nude mesh and mirror tiles, designed by Australian label, perfect for prom or evening event.
Honey Couture SAPPHIRE Mirror Mesh Formal Gown Dress Sale price$899.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 2 - 10ARISTA gold beaded low back mermaid formal dress with mesh overlay and red lace bodice dress, perfect for special occasions, Brisbane to Gold Coast.
Honey Couture ARISTA Gold Beaded Low Back Mermaid Formal Dress Sale price$899.95 AUD
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USA SIZE S - XLSold outModel wearing Honey Couture BELLA Gold Sequin Strapless Dress, featuring V-front, front leg split, perfect for prom or evening events.Back view of a model wearing the Honey Couture BELLA Gold Sequin Strapless Dress, an Australian Designer evening gown with a zip back and intricate sequin design.
Honey Couture BELLA Gold Sequin Strapless V Front Formal Dress Sale price$629.95 AUD
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USA SIZE S - XLHoney Couture HIVE Nude & Gold Sequin Formal Gown - Elegant evening dress by Australian Designer, perfect for prom or special occasions.Honey Couture HIVE Nude & Gold Sequin Evening Gown with Leg Split, Prom Dress by Australian Designer, Affordable Formal Wear
Honey Couture HIVE Nude & Gold Sequin Formal Gown Sale price$429.95 AUD
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USA SIZE XS - LSold outHoney Couture SUZI Gold Sequin Mermaid Formal Gown DressHoney Couture SUZI Gold Sequin Mermaid Formal Gown Dress
Honey Couture SUZI Gold Sequin Mermaid Formal Gown Dress Sale price$549.95 AUD
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USA SIZE XS - XLSold outModel wearing Honey Couture LUZ Champagne Gold Lace Up Sequin Gown with leg split, from Australian Designer. Perfect for prom or evening wear.Model wearing Honey Couture LUZ Champagne Gold Lace Up Sequin Formal Gown by Australian Designer. Perfect for prom and evening events.
Honey Couture LUZ Champagne Gold Lace Up Sequin Formal Gown Dress Sale price$549.95 AUD
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USA SIZE XS - LSold outHoney Couture ETTA Gold Lace & Glitter Overlay Mermaid Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture ETTA Gold Lace & Glitter Overlay Mermaid Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture ETTA Gold Lace & Glitter Overlay Mermaid Formal Gown Dress Sale price$549.95 AUD
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USA SIZE XS - XLSold outHoney Couture IRENE Gold Strapless Tassel Sequin Formal Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture IRENE Gold Strapless Tassel Sequin Formal Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture IRENE Gold Strapless Tassel Sequin Formal Dress Sale price$520.95 AUD
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USA SIZE XS - XLHoney Couture ALISSA Gold Off Shoulder Sequin Formal Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture ALISSA Gold Off Shoulder Sequin Formal Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture ALISSA Gold Off Shoulder Sequin Formal Dress Sale price$449.95 AUD
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USA SIZE XS - LSold outHoney Couture LIBERTY Gold Sequin Lace Up Formal Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture LIBERTY Gold Sequin Lace Up Formal Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture LIBERTY Gold Sequin Lace Up Formal Dress Sale price$549.95 AUD
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AUS SIZE 2 - 24TA114 Apricot Gold Beaded Mermaid Bridal Dress with V front, high quality fabric, from Brisbane to Gold Coast Australia.TINA HOLLY COUTURE TA114 apricot beaded mermaid bridal dress with V-neck and ornate beading, Brisbane to Gold Coast, Australia
Tina Holly Couture TA114 Apricot Gold Beaded Mermaid Bridal Formal Dress Sale price$962.50 AUD
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USA SIZE XS - XLSold outHoney Couture KARMEL Gold Glitter Formal Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture KARMEL Gold Glitter Formal Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture KARMEL Gold Glitter Formal Dress Sale price$499.95 AUD
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USA SIZE XS - XLSold outHoney Couture CONTESSA Gold Sequin Off Shoulder Mermaid Formal Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture CONTESSA Gold Sequin Off Shoulder Mermaid Formal Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture CONTESSA Gold Sequin Off Shoulder Mermaid Formal Dress Sale price$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.

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