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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

🚚 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

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USA SIZE 2 - 16RYELA Couture Hand Beaded Embellished A LIne Formal DressRYELA Couture Hand Beaded Embellished A LIne Formal Dress
RYELA Couture Hand Beaded Embellished A LIne Formal Dress Sale price$1,199.95 AUD
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USA SIZE 0 - 18NYELA Couture Hand Beaded Embellished Bodice Strapless Mermaid Formal DressNYELA Couture Hand Beaded Embellished Bodice Strapless Mermaid Formal Dress
NYELA Couture Hand Beaded Embellished Bodice Strapless Mermaid Formal Dress Sale priceFrom $899.95 AUD
Color
USA SIZE 2 - 18BRINNA Beaded Coset Bodice Mermaid Prom & Formal DressBRINNA Beaded Coset Bodice Mermaid Prom & Formal Dress
BRINNA Beaded Coset Bodice Mermaid Prom & Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 2 - 18CONNIE Lace & Applique Corset Prom & Formal DressCONNIE Lace & Applique Corset Prom & Formal Dress
CONNIE Lace & Applique Corset Prom & Formal Dress Sale price$749.95 AUD
Color
USA SIZE 4 - 22VISIT OUR GOLD COAST STORE TO TRY ONSIREN Off-White Silky Lace Bustier Corset Mermaid Wedding DressSIREN Off-White Silky Lace Bustier Corset Mermaid Wedding Dress
SIREN Off-White Silky Lace Bustier Corset Mermaid Wedding Dress Sale priceFrom $799.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16KAELIN Silky Strapless V Point Prom & Formal Dress in Color: Red | One Honey AustraliaKAELIN Silky Strapless V Point Prom & Formal Dress in Color: Smokey Blue | One Honey Australia
KAELIN Silky Strapless V Point Prom & Formal Dress Sale priceFrom $799.95 AUD
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USA SIZE XS - LVISIT OUR GOLD COAST STORE TO TRY ONHoney Couture ROXY Corset Mermaid Prom & Formal Dress in Color: Green | One Honey AustraliaHoney Couture ROXY Corset Mermaid Prom & Formal Dress in Color: Green | One Honey Australia
Honey Couture ROXY Corset Mermaid Prom & Formal Dress Sale price$569.95 AUD
Color
USA SIZE 0 - 14EXCLUSIVE DESIGNLIMITED EDITIONGEM Beaded Bustier Corset Mermaid Prom & Formal Dress in Color: Blue | One Honey AustraliaGEM Beaded Bustier Corset Mermaid Prom & Formal Dress in Color: Blue | One Honey Australia
GEM Beaded Bustier Corset Mermaid Prom & Formal Dress Sale priceFrom $1,150.00 AUD
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USA SIZE 4 - 18KELII Lace & Applique Feature Satin Mermaid Prom & Formal Dress in Color: Orchid | One Honey AustraliaKELII Lace & Applique Feature Satin Mermaid Prom & Formal Dress in Color: Emerald | One Honey Australia
KELII Lace & Applique Feature Satin Mermaid Prom & Formal Dress Sale price$749.95 AUD
Color
USA SIZE 4 - 22ESTHER Corset Silky Satin Mermaid Prom & Formal Dress in Color: Champagne | One Honey AustraliaESTHER Corset Silky Satin Mermaid Prom & Formal Dress in Color: Black | One Honey Australia
ESTHER Corset Silky Satin Mermaid Prom & Formal Dress Sale price$749.95 AUD
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USA SIZE 16 - 22VISIT OUR GOLD COAST STORE TO TRY ONCURVE SIZESIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress in Color: Navy | One Honey AustraliaSIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress in Color: Dusty Blue | One Honey Australia
SIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress Sale price$899.95 AUD
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USA SIZE 16 - 18CURVE SIZEROZILLA Curve Crystal Fringe Feature Mermaid Prom & Formal Dress in Color: Emerald Green | One Honey AustraliaROZILLA Curve Crystal Fringe Feature Mermaid Prom & Formal Dress in Color: Black | One Honey Australia
ROZILLA Curve Crystal Fringe Feature Mermaid Prom & Formal Dress Sale price$979.95 AUD
Color
USA SIZE 2 - 14MARINA Silky Lace Dress with off-shoulder satin bodice, elegant evening gown. Brisbane to Gold Coast, Australia.MARINA Silky Lace Off Shoulder Formal Mermaid Dress with lace-up corset back and flowing skirt. Evening gown Brisbane to Gold Coast.
MARINA Silky Lace Off Shoulder Formal Mermaid Dress Sale priceFrom $729.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 3XLMERCIA Lace Back Silky Mermaid Prom & Formal DressMERCIA Lace Back Silky Mermaid Prom & Formal Dress
MERCIA Lace Back Silky Mermaid Prom & Formal Dress Sale price$749.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 3XLHELMA Lace Silky Mermaid Prom & Formal DressHELMA Lace Silky Mermaid Prom & Formal Dress
HELMA Lace Silky Mermaid Prom & Formal Dress Sale priceFrom $659.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 3XLMORGANA Strapless Silky Mermaid Prom & Formal DressMORGANA Strapless Silky Mermaid Prom & Formal Dress
MORGANA Strapless Silky Mermaid Prom & Formal Dress Sale priceFrom $659.95 AUD
Color
USA SIZE 4 - 18ASTRID Beaded Strapless Corset Mermaid Prom & Formal DressASTRID Beaded Strapless Corset Mermaid Prom & Formal Dress
ASTRID Beaded Strapless Corset Mermaid Prom & Formal Dress Sale priceFrom $659.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 20LARNI Lace Keyhole Back Fitted Mermaid Prom & Formal DressLARNI Lace Keyhole Back Fitted Mermaid Prom & Formal Dress
LARNI Lace Keyhole Back Fitted Mermaid Prom & Formal Dress Sale priceFrom $869.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 2XLJORDELLA Lace Corset Back Mermaid Prom & Formal DressJORDELLA Lace Corset Back Mermaid Prom & Formal Dress
JORDELLA Lace Corset Back Mermaid Prom & Formal Dress Sale priceFrom $759.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - MKALISTA Silky Low Back Prom & Semi Formal Mermaid Dress with sculptural knot detail, extended train. Brisbane to Gold Coast, Australia.Alt Tag: KALISTA Low Back Mermaid Dress with Sculptural Knot, Sleek Prom & Semi Formal Gown. Brisbane to Gold Coast, Australia.
KALISTA Silky Low Back Prom & Semi Formal Mermaid Dress Sale price$429.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 3XLZARLIA Lace Corset Back Silky Mermaid Prom & Formal DressZARLIA Lace Corset Back Silky Mermaid Prom & Formal Dress
ZARLIA Lace Corset Back Silky Mermaid Prom & Formal Dress Sale priceFrom $759.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 2XLNIKKITA Lace Corset Back Shimmer Prom & Formal DressNIKKITA Lace Corset Back Shimmer Prom & Formal Dress
NIKKITA Lace Corset Back Shimmer Prom & Formal Dress Sale priceFrom $659.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 14LIMITED EDITIONHoney Couture NOLANI Satin Boned Bustier Mermaid Prom Dress with thigh-high split, available at Australian Formal Store.Honey Couture NOLANI red satin boned bustier mermaid prom dress with thigh-high split - Australian Formal Store elegance.
Honey Couture NOLANI Satin Boned Bustier Mermaid Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 0 - 12Sold outJAYDA Couture Beaded Floral Satin Mermaid Formal Prom Dress with plunging neckline, embellished bodice, Brisbane to Gold CoastJAYDA Couture formal prom dresses with beaded floral bodices and satin slits. Brisbane to Gold Coast, Australia.
JAYDA Couture Beaded Floral Satin Mermaid Formal Prom Dress Sale priceFrom $859.95 AUD
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USA SIZE 0 - 16HALEY Couture mermaid prom dress with crystal and pearl beading, featuring a sweetheart neckline and thin straps. Brisbane to Gold Coast.HALEY Crystal & Pearl Beaded Mermaid Dress with sweetheart neckline. Prom gown, Brisbane to Gold Coast. Australia
HALEY Couture Crystal & Pearl Beaded Mermaid Formal Prom Dress Sale priceFrom $989.95 AUD
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USA SIZE 4 - 16RESMA off white satin strapless mermaid wedding dress with pleated bust and lace detailing, elegant bridal gown. Brisbane to Gold Coast.RESMA Bridal strapless mermaid wedding dress with lace bodice and pleated satin bust, elegant style from Brisbane to Gold Coast.
RESMA Off White Bridal Satin Strapless Mermaid Wedding Dress Sale price$629.95 AUD
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USA SIZE 18 - 24CURVE SIZEBAHA Curve Mermaid Dress with Rhinestones, sweetheart neckline, and side cutouts, perfect for prom or formal events. Brisbane to Gold Coast.BAHA Curve glittering black mermaid gown with rhinestone bodice, prom dress style, perfect for events from Brisbane to Gold Coast, Australia.
BAHA Curve Dazzling Rhinestone Fitted Mermaid Prom & Formal Dress Sale price$959.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE BA999 Sequin Lace Mermaid Prom Gown with Sweetheart Neckline, Brisbane to Gold CoastTINA HOLLY COUTURE BA999 sequined lace prom gown with sweetheart neckline, thin straps, Brisbane to Gold Coast
Tina Holly Couture BA999 Sequin & Lace Mermaid Formal Dress Sale priceFrom $779.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TK016 Off-the-shoulder satin prom gown with mermaid fit and sweetheart neckline, Brisbane to Gold Coast Australia.TINA HOLLY COUTURE TK016 Satin Mermaid Prom Gown with Off-Shoulder Neckline, Brisbane to Gold Coast, Australia.
Tina Holly Couture TK016 Off The Shoulder Satin Mermaid Fitted Prom Dress Sale priceFrom $645.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE TK583 Off Shoulder Lace Satin Mermaid Dress, emerald satin finish, elegant prom gown, Brisbane to Gold Coast, Australia.TINA HOLLY COUTURE TK583 off-shoulder lace applique satin mermaid prom gown with leg slit, Brisbane to Gold Coast
Tina Holly Couture TK583 Off Shoulder Lace Applique Satin Mermaid Dress Sale priceFrom $799.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE TK551 strapless lace corset satin mermaid prom gown featuring a thigh-high slit, Brisbane to Gold Coast.TINA HOLLY COUTURE TK551 strapless lace corset satin mermaid prom gown, intricate 3D detailing, Brisbane to Gold Coast
Tina Holly Couture TK551 Strapless Lace Corset Satin Mermaid Formal Dress Sale priceFrom $629.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 16DISCONTINUED FINAL SIZES AVAILABLERENE Strapless Beaded Boned Corset Mermaid Formal Dress with glitter bodice and satin slit. Elegant evening gown. Brisbane to Gold Coast.RENE Strapless Beaded Corset Mermaid Dress with crystal bodice and satin detail, perfect for formal occasions. Brisbane to Gold Coast.
RENE Strapless Beaded Boned Corset Mermaid Formal & Prom Dress Sale priceFrom $859.95 AUD
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USA SIZE 0 - 18GRACELYN Pearl Embellished Fitted Mermaid Formal Dress with plunging neckline, thin straps, Brisbane to Gold Coast Australia.GRACELYN Pearl Embellished Fitted Mermaid Prom Dress with plunging neckline; elegant formal wear in Brisbane to Gold Coast.
GRACELYN Pearl Embellished Fitted Mermaid Formal & Prom Dress Sale priceFrom $1,099.95 AUD
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USA SIZE 2 - 14KIAN Crystal Embellished Mermaid Fitted Prom Dress with sweetheart neckline and side slit. Perfect for Brisbane to Gold Coast.KIAN Crystal Embellished Mermaid Dress with Sheer Bodice, Spaghetti Straps, Prom & Formal Wear. Brisbane to Gold Coast.
KIAN Crystal Embellished Mermaid Fitted Prom & Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 18 - 24CURVE SIZEOLYESA Curve black lace beaded mermaid prom gown with plunging neckline, Brisbane to Gold CoastOLYESA Curve Lace beaded mermaid prom gown with embellished tulle. Perfect for formal occasions. Brisbane to Gold Coast, Australia.
OLYESA Curve Lace Embellished Beaded Couture Mermaid Prom & Formal Dress Sale priceFrom $1,014.95 AUD
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USA SIZE 0 - 18TENISHA Couture Crystal Corset Mermaid Prom Dress with sheer corset and crystal beading, perfect for formal events. Brisbane to Gold Coast.TENISHA Couture Crystal Corset Mermaid Dress, strapless sweetheart neckline with crystal beading, prom gown, Brisbane to Gold Coast, Australia.
TENISHA Couture Crystal Corset Mermaid Prom & Formal Dress Sale priceFrom $1,099.95 AUD
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USA SIZE 0 - 16LAVERA Crystal Corset fitted mermaid prom dress with rhinestone-adorned bodice, keyhole neckline. Brisbane to Gold Coast, Australia.LAVERA Crystal Corset fitted mermaid prom dress with rhinestone details and keyhole neckline. Elegant evening gown, Brisbane to Gold Coast.
LAVERA Crystal Corset Fitted Mermaid Prom & Formal Dress Sale priceFrom $649.95 AUD
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USA SIZE 0 - 14KAMARIA Strapless Lace Corset fitted mermaid prom gown; glitter corset, satin slit; evening wear; Brisbane to Gold Coast, AustraliaTwo women wearing vibrant strapless sequin corset dresses, one in red and one in blue, with thigh-high slits. Evening attire elegance.
KAMARIA Strapless Lace Corset Fitted Mermaid Prom & Formal Dress Sale priceFrom $695.95 AUD
Color
USA SIZE 0 - 16ANNEKA Strapless Sequin Mermaid prom gown with beaded bodice and leg slit, Brisbane to Gold Coast, Australia.ANNEKA strapless sequin prom gown with sheer bodice and leg slit, perfect for formal events, Brisbane to Gold Coast, Australia.
ANNEKA Strapless Sequin Fitted Mermaid Prom & Formal Dress Sale priceFrom $739.95 AUD
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USA SIZE 0 - 16EILEEN Sequin Crystal Fitted Mermaid Prom & Formal DressEILEEN Sequin Crystal Fitted Mermaid Prom & Formal Dress
EILEEN Sequin Crystal Fitted Mermaid Prom & Formal Dress Sale priceFrom $929.95 AUD
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USA SIZE 0 - 14BRIGITTE Crystal Fitted Corset Mermaid Prom Dress with sweetheart neckline and shimmering satin fabric, Brisbane to Gold Coast, Australia.BRIGITTE Crystal fitted mermaid dress with glitter corset and sweetheart neckline, perfect for prom or formal, Brisbane to Gold Coast.
BRIGITTE Crystal Fitted Corset Mermaid Prom & Formal Dress Sale priceFrom $699.95 AUD
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USA SIZE 0 - 16CHRISTA Sequin Corset Mermaid Dress with sweetheart neckline and lace-up back for prom. Glitter detail. Brisbane to Gold Coast.CHRISTA sequin corset mermaid dress with lace-up back and sweetheart neckline, prom and formal gown. Brisbane to Gold Coast.
CHRISTA Sequin Corset Fitted Mermaid Prom & Formal Dress Sale priceFrom $769.95 AUD
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USA SIZE 0 - 18LOURDES crystal corset mermaid prom gown with thin straps. Shimmering blue fabric, elegant fit. Brisbane to Gold Coast, Australia.LOURDES Beaded Crystal & Corset Mermaid Prom Dress with a plunging neckline, shimmering bodice, Brisbane to Gold Coast, Australia
LOURDES Beaded Crystal & Corset Mermaid Prom & Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 0 - 16ALLIE Pearl Beaded Satin Fitted Mermaid Prom Dress with V-neckline and pearl details, ideal for formal occasions. Brisbane to Gold Coast.Elegant gold formal dress with glittering bodice and satin drape, perfect for a glamorous evening. Brisbane to Gold Coast.
ALLIE Pearl Beaded Satin Fitted Mermaid Prom & Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 0 - 14DEANA Beaded Mermaid Dress with sweetheart neckline and intricate beading, perfect for prom or formal events. Brisbane to Gold Coast.DEANA Beaded Lace-Up Mermaid Dress with a sparkly black finish, ideal for prom, Brisbane to Gold Coast, Australia.
DEANA Beaded Fitted Lace Up Mermaid Prom & Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 4 - 18CHERI Beaded Halter Neck Mermaid Prom Dress with sparkling red sequins and racerback design. Perfect for formal events. Brisbane to Gold Coast.Lilac glitter corset evening gown with thin straps, perfect for formal events from Brisbane to Gold Coast, Australia.
CHERI Beaded Halter Neck Mermaid Prom & Formal Dress Sale priceFrom $799.95 AUD
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USA SIZE 0 - 16MARQUITA Embellished Satin Mermaid Prom Dress with Beaded Sheer Bodice, perfect for formal events. Available from Brisbane to Gold Coast.MARQUITA Embellished Bodice Satin Mermaid dress with beaded details, perfect prom gown, Brisbane to Gold Coast
MARQUITA Embellished Bodice Satin Mermaid Prom & Formal Dress Sale priceFrom $724.95 AUD
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USA SIZE 0 - 14DZENNA strapless crystal beaded bodice mermaid prom dress with metallic lamé fabric, Brisbane to Gold Coast.DZENNA Strapless Crystal Beaded Bodice Mermaid Prom Dress with metallic lamé and thigh-high slit. Perfect for Brisbane to Gold Coast.
DZENNA Strapless Crystal Beaded Bodice Mermaid Prom & 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.

📅 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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