Login

Cart

Your cart is empty

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

🏆 900+ 5-Star Google Reviews

💎 Registered Dress Guarantee With Every Purchase

📅 Appointments Filling Fast — Book Now for School Holidays

👗 Try-On in Our Gold Coast Showroom Petite, Standard & Curve Sizes

🚚 Express Delivery Available Australia-Wide

💃 School Formal Dresses Brisbane | TikTok Famous Gowns

🇦🇺 Proudly Australian Owned Since 2011

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

Sort by

1109 products

Filters

AUS SIZE 2 - 24TINA HOLLY COUTURE BA155 off-shoulder satin gown with front slit, formal dress, elegant style, Brisbane to Gold Coast, Australia.TINA HOLLY COUTURE BA155 Navy off shoulder gown, heavy jersey fabric, prom dress Brisbane to Gold Coast, Australia
Tina Holly Couture Designer BA155 Navy French Satin Off Shoulder Gown Sale priceFrom $455.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE BA155 Tearose off shoulder satin gown with thigh slit, prom dress, Brisbane to Gold Coast, Australia.TINA HOLLY COUTURE BA155 Tearose satin off-shoulder prom gown with stretch fabric. Brisbane to Gold Coast, Australia.
Tina Holly Couture Designer BA155 Tearose French Satin Off Shoulder Gown Sale priceFrom $455.95 AUD
Color
Sold outModel wearing Honey Couture LUNA Glitter Overlay Mermaid Lace Up Back Formal Dress, an Australian Designer prom gown with sequin details.Back view of Honey Couture LUNA Glitter Overlay Mermaid Dress with lace-up detail, perfect for prom and evening events by Australian Designer
Honey Couture LUNA Glitter Overlay Mermaid Lace Up Back Formal Dress Sale priceFrom $699.95 AUD
Color
IN STOCKDISCONTINUEDSALESold outOn saleHoney Couture DIAMONDS White Sequin Mermaid Formal Wedding Gown Dress - Australian Designer, Evening Gowns, Prom Dresses, AffordableBack view of Honey Couture DIAMONDS white sequin mermaid gown, Australian designer, perfect for weddings, evening, prom. Affordable luxury.
Honey Couture DIAMONDS White Sequin Mermaid Formal Wedding Gown Dress Sale priceFrom $1,000.00 AUD Regular price$1,250.00 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1844 silver glitter drape mermaid prom gown with ruffle front, Brisbane to Gold CoastSilver grey glitter evening gown with open back, flowing skirt, perfect for formal events. Brisbane to Gold Coast, Australia.
Tina Holly Couture T1844 Silver Grey Glitter Drape Mermaid Formal Gown Prom Dress Sale priceFrom $574.95 AUD
Color
USA SIZE 2 - 16Sold outWoman in Honey Couture DIAMONDS 2.0 gold sequin formal gown with thick straps, V neckline, mermaid train. Australian designer dress.Back view of Honey Couture DIAMONDS 2.0 Gold Sequin Evening Gown by Australian Designer. Affordable formal prom dress with mermaid style.
Honey Couture DIAMONDS 2.0 Thick Strap Gold Diamante Sequin Formal Gown Sale priceFrom $990.00 AUD
Color
USA SIZE 2 - 16STELLA gown with champagne lining and silver beadwork, off-shoulder, perfect for proms. Honey Couture, Australian Designer, Evening Gowns.STELLA Champagne & Silver Beaded Halter Neck Off Shoulder Formal Gown by Honey Couture, Australian Designer Prom Dress
STELLA Champagne & Silver Beaded Halter Neck Off Shoulder Formal Gown Dress Sale priceFrom $1,300.00 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T19112 Berry sequin prom dress with mesh V-front style, Brisbane to Gold CoastTINA HOLLY COUTURE T19112 Berry Sequin prom gown with mesh details, strappy back design. Brisbane to Gold Coast, Australia.
Tina Holly Couture Designer T19112 Berry Sequin Formal Prom Dress Sale priceFrom $475.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T19112 Green Sequin Prom Dress with V Front Mesh Detail. Elegant school formal gown. Brisbane to Gold Coast, Australia.TINA HOLLY COUTURE T19112 green sequin prom dress with strappy open back, V-front design. Perfect for Brisbane to Gold Coast.
Tina Holly Couture Designer T19112 Green Sequin Formal Prom Dress Sale priceFrom $475.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T19280 mermaid gown with V-front sequin mesh, wedding dress, white formal. Brisbane to Gold Coast, AustraliaTINA HOLLY COUTURE T19280 sequin mermaid wedding gown, V-neck mesh design, Brisbane to Gold Coast
Tina Holly Couture T19280 White & White Wedding Mermaid Formal Dress Sale priceFrom $679.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T19280 mermaid sequin wedding dress, elegant V-front style, Brisbane to Gold Coast, Australia.TINA HOLLY COUTURE T19280 white mermaid dress, intricate sequin design, V-neck style, bridal/formal gown, Brisbane to Gold Coast
Tina Holly Couture T19280 White & Nude Wedding Mermaid Formal Dress Sale priceFrom $679.95 AUD
Color
USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLESold outHoney Couture MILEE white mermaid evening gown with low back and leg split, perfect for prom. Australian designer, affordable elegance.Honey Couture MILEE white mermaid evening gown with leg split, V front, low back, perfect for prom or formal occasion, Australian designer.
Honey Couture MILEE White Low Back Mermaid Evening Gown Dress w Leg Split Sale price$449.95 AUD
Color
AUS SIZE 6 - 18TINAHOLY COUTURE T18117 Burgundy off-shoulder gown, beaded detail, fishtail style, formal dress from Brisbane to Gold Coast.TINAHOLY COUTURE T18117 Burgundy fishtail gown with stunning beading, off shoulder. Formal dress Brisbane to Gold Coast, Australia.
Tinaholy Couture T18117 Burgundy Jersey Off Shoulder Formal Gown Sale price$439.95 AUD
Color
AUS SIZE 6 - 18TINA HOLLY COUTURE T18117 Off Shoulder Black Jersey Prom Gown with Mermaid Silhouette Brisbane to Gold Coast AustraliaTINA HOLLY COUTURE T18117 Off Shoulder Black Gown with Beaded Detail, Mermaid Style, School Formal Dress, Brisbane to Gold Coast, Australia
Tinaholy Couture T18117 Black Jersey Off Shoulder Formal Gown Sale price$439.95 AUD
Color
Jadore JX2033 Strapless Black Fringing Tassel Sequin Formal DressJadore JX2033 Strapless Black Fringing Tassel Sequin Formal Dress
Jadore JX2033 Strapless Black Fringing Tassel Sequin Formal Dress Sale price$470.00 AUD
Color
USA SIZE S - XLSold outHoney Couture KYLEE Blue Mermaid Trumpet Low Back Formal Gown Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture KYLEE Blue Mermaid Trumpet Low Back Formal Gown Sale price$359.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1708 Chili Red Formal Gown with Deep V Neckline and Drape Back, School Formal Dress, Brisbane to Gold CoastT1708 Chili Red gown with draped back, sleeveless and floor-length. Elegant formal dress. Brisbane to Gold Coast.
Tina Holly Couture T1708 Chili Red Deep V Neckline w a Drape Back Formal Gown Dress Sale priceFrom $535.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1843 V-neck rose pink glitter mermaid formal dress with sequin details, perfect for school formals, Brisbane to Gold Coast.TINA HOLLY COUTURE T1843 glitter mermaid formal dress with low back, rose pink sequin details, school formal dress, Brisbane to Gold Coast
Tina Holly Couture T1843 Rose Pink Low Back Glitter Mermaid Formal Dress Sale priceFrom $539.95 AUD
Color
AUS SIZE 6 - 18TINAHOLY COUTURE T1844 glitter drape prom gown with ruffle front, Brisbane to Gold Coast, AustraliaTINAHOLY COUTURE T1844 gold glitter drape mermaid prom gown with slit, Brisbane to Gold Coast Australia
Tinaholy Couture T1844 Gold Glitter Drape Mermaid Formal Gown Prom Dress Sale price$574.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1842 wine sequin mermaid gown with off-shoulder neckline, perfect for prom or formal events, Brisbane to Gold Coast.TINA HOLLY COUTURE T1842 wine mermaid gown with sequins, off-shoulder, school formal dress. Brisbane to Gold Coast, Australia.
Tina Holly Couture T1842 Wine Beaded Sequin Mermaid Train Formal Gown Prom Dress Sale priceFrom $539.95 AUD
Color
USA SIZE XS - LSold outHoney Couture ROSALIE Green Black Low Back Sequin Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture ROSALIE Green Black Low Back Sequin Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture ROSALIE Green Black Low Back Sequin Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLESold outHoney Couture MILEE white mermaid evening gown with low back, no leg split, perfect for prom or formal, Australian designer, affordable.Honey Couture MILEE white mermaid evening gown, Australian designer prom dress, no leg split, affordable luxury fashion
Honey Couture MILEE White Low Back Mermaid Evening Gown Dress w No Leg Split Sale price$449.95 AUD
Color
AUS SIZE 6 - 18T17128 Navy Blue Sequin Mermaid Prom Gown with Removable Skirt, Brisbane to Gold Coast, AustraliaTINA HOLY COUTURE T17128 Navy Blue Sequin Mermaid Gown with Removable Skirt, Perfect Prom Dress, Brisbane to Gold Coast
Tinaholy Couture T17128 Navy Blue Sequin Mermaid Skirt Formal Gown Prom Dress Sale price$539.95 AUD
Color
AUS SIZE 6 - 18TINA HOLY COUTURE T17128 Wine Red Sequin Mermaid Gown with Removable Skirt, Prom Dress Brisbane to Gold Coast, AustraliaT17128 Wine Red Sequin Backless Mermaid Prom Dress, formal gown, Brisbane to Gold Coast, Australia.
Tinaholy Couture T17128 Wine Red Sequin Mermaid Skirt Formal Gown Prom Dress Sale price$539.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1890 white and nude long sleeve mermaid gown with high neckline, prom dress style, Brisbane to Gold Coast, Australia.TINA HOLLY COUTURE T1890 back view intricate lace details mermaid formal gown Brisbane to Gold Coast Australia
Tina Holly Couture T1890 White & Nude Long Sleeve Mermaid Formal Gown Prom Dress Sale priceFrom $742.50 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1846 gold lace mermaid prom gown with intricate patterns and a v-front design, Brisbane to Gold Coast.TINA HOLLY COUTURE T1846 Gold Lace Mermaid Prom Gown with Delicate Beading, School Formal Dress Brisbane to Gold Coast
Tina Holly Couture T1846 Gold Lace Mermaid Formal Gown Prom Dress Sale priceFrom $475.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1842 navy blue beaded sequin off-shoulder mermaid prom gown, Brisbane to Gold Coast, AustraliaTINA HOLLY COUTURE T1842 navy blue sequin mermaid gown with elegant fishtail train, perfect for prom or formal events Brisbane to Gold Coast.
Tina Holly Couture T1842 Navy Blue Beaded Sequin Mermaid Train Formal Gown Prom Dress Sale priceFrom $539.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1832 Blue One Shoulder Mermaid Formal Gown with French Satin, elegant fishtail silhouette, Brisbane to Gold Coast, AustraliaTINA HOLLY COUTURE T1832 blue one shoulder mermaid gown, French satin fabric, fishtail design, formal dress Brisbane to Gold Coast, Australia.
Tina Holly Couture T1832 Blue One Shoulder Mermaid Formal Gown Dress Sale priceFrom $439.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE P1732 sequin mermaid gown with V front, off white, formal dress for prom or events, Brisbane to Gold Coast.TINA HOLLY COUTURE P1732 Off White Sequin Mermaid Gown with V Neck, Elegant Formal Dress Brisbane to Gold Coast
Tina Holly Couture Picasso P1732 Off White Sequin Mermaid Formal Gown Dress Sale priceFrom $699.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE P1732 mermaid gown; white and nude sequin, V front style; perfect for formal events; Brisbane to Gold Coast, Australia.TINA HOLLY COUTURE P1732 Mermaid Gown, V-back sequin style, formal dress, perfect for Brisbane to Gold Coast events, Australia.
Tina Holly Couture Picasso P1732 White & Nude Sequin Mermaid Formal Gown Dress Sale priceFrom $699.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T1708B Tea Rose crepe gown with low back and floor-length design, perfect for formal events, Brisbane to Gold Coast.TINA HOLLY COUTURE T1708B Tea Rose low back crepe gown with frill detail, sleeveless design, formal dress. Brisbane to Gold Coast, Australia
Tina Holly Couture T1708B Tea Rose Low Back Mesh Insert Crepe Gown Sale priceFrom $559.95 AUD
Color
AUS SIZE 6 - 18TINAHOLY COUTURE T17101 black nude sequin thin strap gown with intricate beading detail. Prom gown, formal dress. Brisbane to Gold Coast.T17101 Black sequin thin strap gown with intricate beading on sand dune, prom gown Brisbane to Gold Coast, Australia.
Tinaholy Couture T17101 Black Nude Sequin Thin Strap Gown Sale price$659.95 AUD
Color
USA SIZE XS - LSold outHoney Couture GRETA Silver/Nude Lace & Glitter Overlay Mermaid Formal Gown DressHoney Couture GRETA Silver/Nude Lace & Glitter Overlay Mermaid Formal Gown Dress
Honey Couture GRETA Silver/Nude Lace & Glitter Overlay Mermaid Formal Gown Dress Sale price$549.95 AUD
Color
USA SIZE XS - LSold outHoney Couture GRETA Red Lace & Glitter Overlay Mermaid Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture GRETA Red Lace & Glitter Overlay Mermaid Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture GRETA Red Lace & Glitter Overlay Mermaid Formal Gown Dress Sale price$549.95 AUD
Color
USA SIZE XS - LSold outHoney Couture GRETA Gold Lace & Glitter Overlay Mermaid Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture GRETA Gold Lace & Glitter Overlay Mermaid Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture GRETA Gold Lace & Glitter Overlay Mermaid Formal Gown Dress Sale price$549.95 AUD
Color
USA SIZE XS - LSold outHoney Couture ROSALIE Champagne Gold Low Back Sequin Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture ROSALIE Champagne Gold Low Back Sequin Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture ROSALIE Champagne Gold Low Back Sequin Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - LSold outHoney Couture DELILAH Rose Gold Sequin Evening Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture DELILAH Rose Gold Sequin Evening Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture DELILAH Rose Gold Sequin Evening Gown Dress Sale price$459.95 AUD
Color
USA SIZE XS - LSold outHoney Couture ROSALIE Red Low Back Sequin Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture ROSALIE Red Low Back Sequin Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture ROSALIE Red Low Back Sequin Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - LSold outHoney Couture ROSALIE Black Low Back Sequin Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy SezzleHoney Couture ROSALIE Black Low Back Sequin Formal Gown Dress {vendor} AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture ROSALIE Black Low Back Sequin Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - LSold outHoney Couture KRISTY Gold Low Back Bow Sequin Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture KRISTY Gold Low Back Bow Sequin Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture KRISTY Gold Low Back Bow Sequin Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - LSold outHoney Couture PENELOPE Black Applique Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture PENELOPE Black Applique Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture PENELOPE Black Applique Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - LSold outHoney Couture PENELOPE Blue Applique Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture PENELOPE Blue Applique Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture PENELOPE Blue Applique Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - LSold outHoney Couture PENELOPE Red Applique Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture PENELOPE Red Applique Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture PENELOPE Red Applique Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - LHoney Couture BLOSSUM Blue Multi Tie Evening Gown, Australian Designer, Affordable Prom Dress, Elegant Satin Formal WearHoney Couture BLOSSUM Blue Multi Tie Evening Gown, satin, back view. Australian Designer, prom dresses, elegant, affordable evening gowns.
Honey Couture BLOSSUM Blue Multi Tie Evening Gown Dress Sale price$499.95 AUD
Color
USA SIZE XS - LSold outHoney Couture EVELYN Silver Glitter Sheer Formal Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture EVELYN Silver Glitter Sheer Formal Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture EVELYN Silver Glitter Sheer Formal Dress Sale price$229.95 AUD
Color
USA SIZE XS - LSold outHoney Couture ROSALIE Silver Low Back Sequin Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture ROSALIE Silver Low Back Sequin Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture ROSALIE Silver Low Back Sequin Formal Gown Dress Sale price$429.95 AUD
Color
USA SIZE XS - LSold outHoney Couture ROSALIE Blue Low Back Sequin Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy SezzleHoney Couture ROSALIE Blue Low Back Sequin Formal Gown Dress Honey Couture$ AfterPay Humm ZipPay LayBuy Sezzle
Honey Couture ROSALIE Blue Low Back Sequin Formal Gown Dress Sale price$429.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE T17115 Tea Rose Pink off shoulder formal gown with thigh high slit, perfect for prom. Brisbane to Gold CoastTINA HOLLY COUTURE T17115 Tea Rose Pink off shoulder formal gown, crepe fabric, long train, perfect for prom. Brisbane to Gold Coast.
Tina Holly Couture T17115 Tea Rose Pink Off Shoulder Formal Gown Dress Sale priceFrom $439.95 AUD
Color

Need help?

Frequently Asked Questions

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

🏬 Visit our Gold Coast Showroom

📲 Try our Virtual Try-On App

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