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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
✔️ TikTok viral watches
✔️ 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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AUS SIZE 2 - 24TINA HOLLY COUTURE BB007 white mermaid wedding dress with lace long sleeves, off-the-shoulder neckline, Brisbane to Gold CoastTINA HOLLY COUTURE BB007 off-the-shoulder lace mermaid wedding dress with long sleeves, Brisbane to Gold Coast.
Tina Holly Couture BB007 White & White Mermaid Off The Shoulder With Lace Long Sleeves Wedding Dress Sale priceFrom $739.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE BB021 elegant sequin mermaid wedding dress with long sleeves, V neckline; Brisbane to Gold Coast, AustraliaTINA HOLLY COUTURE BB021 elegant sequined mermaid wedding dress with V-neck and long sleeves, Brisbane to Gold Coast, Australia.
Tina Holly Couture BB021 White & Nude Long Sleeved Mermaid Fitted Sequin Wedding Dress Sale priceFrom $849.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE BB023 V-neck sequin wedding dress with lace overlay, mermaid fit, long sleeves, elegant train; Brisbane to Gold Coast, AustraliaTINA HOLLY COUTURE BB023 white nude sequin mermaid wedding dress with long sleeves, lace overlay, V neckline. Brisbane to Gold Coast
Tina Holly Couture BB023 White & Nude Iridescent Sequin Long Sleeved Mermaid Fitted Wedding Dress Sale priceFrom $849.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE BB025 wedding dress with sheer nude sleeves and mermaid silhouette, V-neckline. Brisbane to Gold Coast.TINA HOLLY COUTURE BB025 Fitted Mermaid Wedding Dress, elegant white pattern, low back design, Brisbane to Gold Coast, Australia
Tina Holly Couture BB025 White & Nude V-Neckline Fitted Mermaid With A Low Back Wedding Dress Sale priceFrom $849.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE BB011 white floral lace mermaid dress with V neckline and mesh inset, bridal gown Brisbane to Gold CoastTINA HOLLY COUTURE BB011 White Floral Lace Mermaid Dress with Deep V Back, Bridal Gown, Brisbane to Gold Coast, Australia
Tina Holly Couture BB011 White Floral Lace Mermaid Dress Sale priceFrom $699.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TK016 White Satin Mermaid Wedding Dress with Sweetheart Neckline, Off the Shoulder Brisbane to Gold CoastTINA HOLLY COUTURE TK016 white satin mermaid wedding dress, off-shoulder, sweetheart neckline, Brisbane to Gold Coast Australia
Tina Holly Couture TK016 White Off The Shoulder Sweetheart Neckline Satin Mermaid Fitted Wedding Dress Sale priceFrom $645.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TW024W white off the shoulder mermaid wedding dress with lace overlay, Brisbane to Gold Coast, Australia.TINA HOLLY COUTURE TW024W white lace mermaid wedding dress off-shoulder design, Brisbane to Gold Coast, Australia
Tina Holly Couture TW024W White Off The Shoulder & Fitted Mermaid Wedding Dress Sale priceFrom $739.95 AUD
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USA SIZE 2 - 16Sold outHoney Couture MUSE Silver Glitter Sequin Feather Formal DressHoney Couture MUSE Silver Glitter Sequin Feather Formal Dress
Honey Couture MUSE Silver Glitter Sequin Feather Formal Dress Sale price$829.95 AUD
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USA SIZE 4 - 16Sold outTwo models in Honey Couture SOPHIE Navy Blue Satin Beaded Bustier Formal Dresses, featuring mermaid train and leg split, by an Australian Designer.Model wearing Honey Couture SOPHIE Navy Blue Beaded Bustier Formal Dress, an Australian Designer evening gown with mermaid train and side sash.
Honey Couture SOPHIE Navy Blue Satin Beaded Bustier Formal Dress Sale price$629.95 AUD
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USA SIZE 4 - 16Sold outHoney Couture QUINN Off White Satin Lace Up Formal Dress with leg split and mermaid train, perfect for prom or evening events by Australian Designer.Honey Couture QUINN baby blue satin lace-up formal dress with mermaid train, perfect for prom or evening events by Australian designer.
Honey Couture QUINN Off White Satin Lace Up Formal Dress Sale price$569.95 AUD
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USA SIZE S - LSold outHoney Couture MARI Green Shimmer Lace Back Formal Dress - Australian Designer Prom Evening GownHoney Couture MARI Green Shimmer Lace Formal Dress with Mermaid Train and Leg Split, designed by Australian Designer, ideal for proms.
Honey Couture MARI Green Shimmer Lace Back Bum Ruching Formal Dress Sale price$499.95 AUD
Color
USA SIZE XS - LSold outTwo women wearing evening gowns; one in a pink sequin dress, the other in the Honey Couture KEIRA-LEE Black Ruched Lace Up Back Formal Dress.Woman wearing Honey Couture KEIRA-LEE black ruched lace up back formal dress with leg split, designed by Australian designer, for proms or evenings.
Honey Couture KEIRA-LEE Black Ruched Lace Up Back Formal Dress Sale price$429.95 AUD
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USA SIZE XS - 3XLSold outElegant woman in Honey Couture SOLANGE Neon Yellow Corset Ruched Formal Gown, Australian Designer Evening Prom Dress.Neon Yellow Honey Couture SOLANGE Corset Ruched Gown, Back View, Australian Designer Evening Dress, Affordable Prom Wear
Honey Couture SOLANGE Neon Yellow Corset Ruched Formal Gown Dress Sale price$629.95 AUD
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USA SIZE 4 - 24Honey Couture TYRA Off White Corset Bustier Leg Split Formal DressHoney Couture TYRA Off White Corset Bustier Leg Split Formal Dress
Honey Couture TYRA Off White Corset Bustier Leg Split Formal Dress Sale priceFrom $579.95 AUD
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IN STOCKDISCONTINUEDSALESave 9%Honey Couture SHARYN Emerald Green Silky Corset Bustier Strapless Mermaid Formal Dress (RED TAG FINAL SALE)Honey Couture SHARYN Emerald Green Silky Corset Bustier Mermaid Prom Dress from Australian Designer, Evening Gown with Leg Split
Honey Couture SHARYN Emerald Green 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 2 - 18Honey Couture ZENDAYA Off White Satin Corset Bustier Leg Split Formal DressHoney Couture ZENDAYA Off White Satin Corset Bustier Leg Split Formal Dress
Honey Couture ZENDAYA Off White Satin Corset Bustier Leg Split Formal Dress Sale priceFrom $459.95 AUD
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USA SIZE XS - LSold outTwo women in sequin dresses, one in pink and the other in Honey Couture SHAYE Navy Blue, suitable for prom or special occasions.Honey Couture SHAYE Navy Blue Sequin Dress, perfect for prom, formal, or special occasions. From Australian Designer, affordable luxury.
Honey Couture SHAYE Navy Blue Sequin Dress Sale price$469.95 AUD
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USA SIZE XS - LModels showcasing Honey Couture evening gowns and velvet blazer in a formal setting, highlighting Australian Designer elegance and style.
Honey Couture ROBBIE Black Glitter Low Back Mermaid Evening Gown Dress Sale price$449.95 AUD
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USA SIZE XS - LThree women in elegant formal dresses, including the Honey Couture SARENA Electric Blue silky one shoulder gown with a leg split for special occasions.SARENA Electric Blue Silky One Shoulder Dress by Honey Couture, Australian Designer, Prom Dresses, Evening Gowns, Affordable Fashion
Honey Couture SARENA Electric Blue Silky One Shoulder Formal Dress Sale price$499.95 AUD
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Sold outTwo models wearing Honey Couture evening gowns; one in gold with a leg split, the other in a black JACQUELINE one-shoulder dress.Honey Couture JACQUELINE Black One Shoulder Leg Split Formal Dress, Australian Designer Prom Dress, Affordable Evening Gown
Honey Couture JACQUELINE Black One Shoulder Leg Split Formal Dress Sale price$399.95 AUD
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USA SIZE XS - LHoney Couture JAEDA Black Silky Bustier Strapless Mermaid Dress, elegant evening gown from Australian Designer, perfect for prom and formal.Honey Couture JAEDA black silky strapless mermaid formal dress by Australian designer. Prom dress with train and zip back.
Honey Couture JAEDA Black Silky Bustier Strapless Mermaid Formal Dress Sale price$499.95 AUD
Color
USA SIZE XS - LSold outWoman wearing Honey Couture JAEDA Burgundy Silky Strapless Mermaid Formal Dress, Australian Designer Prom and Evening GownWoman wearing a burgundy silky strapless mermaid formal dress by Honey Couture, Australian designer, for prom or evening gown occasions.
Honey Couture JAEDA Burgundy Silky Bustier Strapless Mermaid Formal Dress Sale price$499.95 AUD
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USA SIZE XS - LSold outHoney Couture MEDUSA shimmering holo silver mermaid evening gown with lace-up low back, perfect for formal occasions from Australian designer.Alt Tag: Honey Couture MEDUSA Holo Silver Snake Shimmer Evening Gown with lace-up back and leg split, Australian Designer, Prom Dress
Honey Couture MEDUSA Holo Silver Snake Shimmer Low Back Mermaid Evening Gown Dress Sale price$549.95 AUD
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USA SIZE XS - LSold outModel in Honey Couture AZALIA Burgundy Strapless Mermaid Dress, perfect for prom and evening events. Australian Designer label. Affordable.Woman wearing Honey Couture AZALIA Burgundy Strapless Mermaid Gown, an affordable evening dress by Australian Designer, ideal for prom.
Honey Couture AZALIA Burgundy Silky Bustier Strapless Mermaid Formal Dress Sale price$429.95 AUD
Color
USA SIZE XS - LSold outModel wearing Honey Couture LEYA Burgundy Plunge Front Halter Formal Dress with leg split, from Australian Designer, perfect for prom or evening.Woman wearing Honey Couture LEYA burgundy halter evening dress with plunging neckline and mermaid train, perfect for prom or special occasion.
Honey Couture LEYA Burgundy Plunge Front Halter Formal Dress Sale price$249.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVILABLEUSA SIZE S - XLSave 78%Model 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 priceFrom $99.00 AUD Regular price$459.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVAILABLEUSA SIZE S - XLSave 78%Woman wearing Honey Couture GENENE Burgundy Sequin Formal Dress, Australian Designer prom gown with thin straps and padded bust for evening events.Honey Couture GENENE Burgundy Thin Strap Sequin Formal Dress, Australian Designer Evening Gown, Affordable Prom Dresses.
Honey Couture GENENE Burgundy Thin Strap Sequin Formal Dress Sale priceFrom $99.00 AUD Regular price$459.95 AUD
Color
USA SIZE XS - LSold outModel wearing Honey Couture CHYNA Emerald Green Sequin Dress, low back style from Australian Designer, ideal for proms and evening events.Honey Couture CHYNA Emerald Green Sequin Dress with Low Back, perfect for formal occasions, designed by Australian Designer. Ideal Prom Dresses.
Honey Couture CHYNA Emerald Green Sequin Bum Scrunch Low Back Formal Dress Sale price$469.95 AUD
Color
USA SIZE XS - LSold outBack view of Honey Couture CHYNA Burgundy Sequin Bum Scrunch Low Back Formal Dress, ideal for prom or evening events. Australian Designer.Honey Couture CHYNA burgundy sequin low back formal dress, perfect for proms and evening events, featuring adjustable straps from an Australian designer.
Honey Couture CHYNA Burgundy Sequin Bum Scrunch Low Back Formal Dress Sale price$469.95 AUD
Color
USA SIZE 2 - 8Sold outHoney Couture CAROLINE Silver Mesh Glitter Formal Gown DressHoney Couture CAROLINE silver mesh glitter formal gown dress from Australian Designer, perfect for prom and evening occasions.
Honey Couture CAROLINE Silver Mesh Glitter Formal Gown Dress Sale price$659.95 AUD
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USA SIZE S - LSold outWoman wearing Honey Couture JUKI Black & Rose Gold Sequin Formal Dress with leg split, ideal for proms and pageants. Australian Designer.Model wearing Honey Couture JUKI Black & Rose Gold Sequin V Front Formal Dress, perfect for prom and formal events.
Honey Couture JUKI Black & Rose Gold Sequin V Front Formal Dress Sale price$429.95 AUD
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USA SIZE 6 - 10Sold outHoney Couture DIANNA Burgundy & Gold Lace Mesh Insert Mermaid Formal DressHoney Couture DIANNA Burgundy & Gold Lace Mesh Insert Mermaid Formal Dress
Honey Couture DIANNA Burgundy & Gold Lace Mesh Insert Mermaid Formal Dress Sale price$629.95 AUD
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USA SIZE XS - LSold outHoney Couture HOPE Baby Blue Sequin Leg Split Formal Dress by Australian Designer, perfect for prom or evening occasions. Affordable elegance.Model wearing Honey Couture HOPE Baby Blue Sequin Leg Split Formal Dress, a stunning evening gown by Australian designer, perfect for prom.
Honey Couture HOPE Baby Blue Sequin Leg Split Formal Dress Sale price$529.95 AUD
Color
USA SIZE XS - LSold outTwo women in formal sequin dresses, one in pink (HOPE) and one in blue, posing indoors. Honey Couture, Australian Designer, Evening Gowns.Two models wearing Honey Couture evening gowns; on the left, a pink sequin HOPE dress with a leg split, and on the right, a blue gown. Prom and formal wear.
Honey Couture HOPE Pink Sequin Leg Split Formal Dress Sale price$529.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE TW024 Lilac glitter corset mermaid dress with ruffle sleeves, formal gown Brisbane to Gold Coast, Australia
Tina Holly Couture TW024 Lilac Purple Corset Lace Glitter Mermaid Formal Dress Sale priceFrom $739.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TW024 plum lace glitter corset mermaid formal dress, Brisbane to Gold Coast, Australia.
Tina Holly Couture TW024 Plum Purple Corset Lace Glitter Mermaid Formal Dress Sale priceFrom $739.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE TW024 red glitter corset mermaid formal dress with ruffle sleeves, Brisbane to Gold Coast
Tina Holly Couture TW024 Red Corset Lace Glitter Mermaid Formal Dress Sale priceFrom $739.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE TW024 Turquoise Glitter Corset Mermaid Formal Dress, off-shoulder lace, school formal dress Brisbane to Gold Coast
Tina Holly Couture TW024 Turquoise Corset Lace Glitter Mermaid Formal Dress Sale priceFrom $739.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TW024 royal blue glitter corset formal dress, mermaid style, Off Shoulder Ruffle Sleeve, Brisbane to Gold CoastTINA HOLLY COUTURE TW024 glitter lace mermaid formal dress, royal blue, off-shoulder, Brisbane to Gold Coast, Australia
Tina Holly Couture TW024 Royal Blue Corset Lace Glitter Mermaid Formal Dress Sale priceFrom $739.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN Rose gold formal gown with ostrich feather shoulders and glitter mesh panels, evening wear, Brisbane to Gold Coast.PORTIA & SCARLETT FUFU GOWN with ostrich feather shoulders and illusion mesh panel, formal gown from Brisbane to Gold Coast, Australia.
Portia & Scarlett FUFU Rose Gold Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA AND SCARLETT FUFU GOWN with black feather shoulders, illusion mesh. Formal evening gown. Brisbane to Gold Coast, Australia.PORTIA AND SCARLETT FUFU GOWN with feather shoulders and glitter mesh, evening gown. Brisbane to Gold Coast.
Portia & Scarlett FUFU Black Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA AND SCARLETT FUFU GOWN with feather shoulders and bead embellishments, formal evening gown. Brisbane to Gold Coast.PORTIA & SCARLETT FUFU GOWN with iridescent beads and ostrich feathers, Illusion glitter mesh evening gown, Brisbane to Gold Coast.
Portia & Scarlett FUFU Silver Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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USA SIZE S - LSold outHoney Couture MEXX Black Glitter Shimmer Lace Back Dress, Evening Gown by Australian Designer. Perfect for Prom and Formal Events.Model wearing Honey Couture MEXX Black Glitter Shimmer Lace Back Bum Ruching Formal Dress, featuring mermaid train and leg split.
Honey Couture MEXX Black Glitter Shimmer Lace Back Bum Ruching Formal Dress Sale price$439.95 AUD
Color
USA SIZE XS - LSold outHoney Couture DENISE red sequin strapless mermaid evening dress, Australian designer prom gown, affordable formal wear.Honey Couture DENISE Red Sequin Strapless Mermaid Dress, Australian Designer Evening Gown, Prom Dress, Affordable Fashion
Honey Couture DENISE Red Sequin Cut Out Strapless Mermaid Evening Dress Sale price$499.95 AUD
Color
USA SIZE XS - LHoney Couture DENISE Electric Blue Sequin Cut Out Strapless Mermaid Evening Dress by Australian Designer.Model wearing Honey Couture DENISE Electric Blue Sequin Strapless Mermaid Evening Dress, Australian Designer, Prom Dresses, Evening Gowns, Affordable
Honey Couture DENISE Electric Blue Sequin Cut Out Strapless Mermaid Evening Dress Sale price$499.95 AUD
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USA SIZE XS - LSold outWoman wearing Honey Couture NAOMI black sequin strapless mermaid evening dress, perfect for prom or special occasions, Australian designer.Honey Couture NAOMI Black Sequin Strapless Mermaid Evening Dress, Australian Designer, Perfect for Prom, Affordable Gown
Honey Couture NAOMI Black Sequin Pointy Strapless Mermaid Evening Dress Sale price$499.95 AUD
Color
USA SIZE XS - LSold outHoney Couture NAOMI Burgundy Sequin Strapless Mermaid Evening Dress by Australian Designer, perfect for prom or special occasions.Burgundy NAOMI Sequin Strapless Mermaid Evening Dress by Honey Couture, Australian Designer Prom Dress
Honey Couture NAOMI Burgundy Sequin Pointy Strapless Mermaid Evening Dress Sale price$499.95 AUD
Color
USA SIZE XS - LHoney Couture NAOMI Electric Blue Sequin Strapless Mermaid Evening Dress, an affordable Australian Designer prom gown.Model wearing Honey Couture NAOMI Electric Blue Sequin Strapless Mermaid Evening Dress from Australian Designer. Prom Dress and Evening Gown.
Honey Couture NAOMI Electric Blue Sequin Pointy Strapless Mermaid Evening Dress Sale price$499.95 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.

📅 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.

💸 Shop Sale Gowns from $99

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