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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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💎 Registered Dress Guarantee With Every Purchase

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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 4 - 16Divinity Bridal FAHAR Baroque Nude & White strapless mermaid wedding dress, off-shoulder style, affordable bridal gown AustraliaDivinity Bridal FAHAR Baroque Nude & White Strapless Mermaid Wedding Dress, affordable bridal gown with off-shoulder design
Divinity Bridal FAHAR Baroque Nude & White Strapless Off Shoulder Mermaid Wedding Dress Sale priceFrom $999.95 AUD
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USA SIZE 2 - 18Divinity Bridal DARIA wedding dress, strapless lace mermaid gown, affordable bridal elegance, bridal gown AustraliaDivinity Bridal DARIA strapless lace applique mermaid wedding dress, affordable bridal gown, elegant corset bustier style
Divinity Bridal DARIA Lace Applique Strapless Corset Bustier Mermaid Wedding Dress Sale priceFrom $1,349.95 AUD
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USA SIZE 4 - 16ELARA Strapless Sweetheart Lace Overlay Mermaid Wedding Dress by Divinity Bridal, elegant affordable bridal gown AustraliaDivinity Bridal ELARA lace mermaid gown, affordable strapless wedding dress with sweetheart neckline and removable sleeves.
Divinity Bridal ELARA Strapless Sweetheart Lace Overlay Mermaid Wedding Dress Sale priceFrom $1,479.95 AUD
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USA SIZE 4 - 22Divinity Bridal LARISSA Lace & Sequin Applique Mermaid Wedding Dress, elegant affordable bridal gown, AustraliaDivinity Bridal LARISSA Lace & Sequin Applique Mermaid Wedding Dress, affordable bridal gown with off-shoulder design.
Divinity Bridal LARISSA Lace & Sequin Applique Mermaid Wedding Dress Sale priceFrom $799.95 AUD
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USA SIZE 2 - 18Divinity Bridal FIORELLA Boho Lace Low Back Mermaid Train Wedding Dress, affordable bridal gown with floral lace applique.Divinity Bridal FIORELLA Boho Lace Low Back Mermaid Train Wedding Dress, affordable bridal gown with floral lace, Australia
Divinity Bridal FIORELLA Boho Lace Low Back Mermaid Train Wedding Dress Sale priceFrom $999.95 AUD
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USA SIZE 2 - 18TATIANA Floral Lace Applique Mermaid Wedding Dress - Affordable bridal gown with corset bustier, perfect for elegant weddings.Elegant mermaid wedding dress with lace and floral applique - DIVINITY BRIDAL TATIANA. Affordable bridal gown Australia.
Divinity Bridal TATIANA Floral Lace Applique Corset Bustier Mermaid Wedding Dress Sale priceFrom $1,199.95 AUD
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USA SIZE 4 - 18Divinity Bridal LEONORA lace applique tulle overskirt mermaid wedding dress, affordable bridal gown, elegant and ethereal design.Divinity Bridal LEONORA mermaid wedding dress with lace applique, tulle overskirt, affordable bridal gown, Australia.
Divinity Bridal LEONORA Lace Applique Tulle Overskirt Mermaid Wedding Dress Sale priceFrom $1,099.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 4 - 22Enchanté Amour IRIS Pearl Sheer Sleeve Mermaid Mother of Bride Groom DressEnchanté Amour IRIS Pearl Sheer Sleeve Mermaid Mother of Bride Groom Dress
Enchanté Amour IRIS Pearl Sheer Sleeve Mermaid Mother of Bride Groom Dress Sale priceFrom $799.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 6 - 20Enchanté Amour EVELINA Floral Applique Mermaid MOB DressEnchanté Amour EVELINA Floral Applique Mermaid MOB Dress
Enchanté Amour EVELINA Floral Applique Mermaid MOB Dress Sale price$789.95 AUD
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USA SIZE 4 - 18Divinity Bridal OPHELIA beaded glitter overlay mermaid wedding dress, affordable bridal gown, elegant floor-sweeping design.Divinity Bridal OPHELIA beaded glitter mermaid wedding dress, affordable bridal gown with elegant floor-length train.
Divinity Bridal OPHELIA Beaded Glitter Overlay Mermaid Wedding Dress Sale priceFrom $989.95 AUD
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USA SIZE 4 - 16NAOMI Beaded Tulle Strapless Mermaid Wedding Dress - Elegant Bridal Gown, Affordable Bridal, Divinity Bridal AustraliaNAOMI Beaded Layered Tulle Strapless Mermaid Wedding Dress by Divinity Bridal, affordable bridal gown in Australia.
Divinity Bridal NAOMI Beaded Layered Tulle Strapless Mermaid Wedding Dress Sale priceFrom $985.95 AUD
Color
USA SIZE 2 - 18Divinity Bridal BEATRICE lace applique mermaid wedding dress, affordable bridal gown Australia, elegant sheer bodice designRear view of the Divinity Bridal BEATRICE lace mermaid wedding dress, featuring a flowing train and elegant details. Ideal affordable bridal choice.
Divinity Bridal BEATRICE Boned Bodice Lace Applique Corset Mermaid Wedding Dress Sale priceFrom $1,479.95 AUD
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USA SIZE 2 - 18Divinity Bridal HELENA Lace Applique Bustier Corset V Front Mermaid Wedding Dress, affordable bridal gownDivinity Bridal HELENA lace mermaid wedding dress with floral appliques, affordable bridal gown for an elegant ceremony.
Divinity Bridal HELENA Lace Applique Bustier Corset V Front Mermaid Wedding Dress Sale priceFrom $1,549.95 AUD
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USA SIZE 2 - 18Divinity Bridal FREYA Bohemian High Neck wedding dress, sheer lace mermaid gown, affordable bridal elegance, bridal gown Australia.Divinity Bridal FREYA bohemian sheer lace wedding dress, affordable bridal gown, featuring a V front and heart-shaped back detail.
Divinity Bridal FREYA Bohemian High Neck Sheer Lace V Front Mermaid Wedding Dress Sale priceFrom $1,429.95 AUD
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USA SIZE 2 - 18Divinity Bridal HOPE Sweetheart Strapless Lace Tulle Mermaid Wedding Dress, affordable bridal gown, romantic elegance.Divinity Bridal HOPE Sweetheart Strapless Lace Tulle Mermaid Wedding Dress, affordable bridal gown, romantic outdoor setting.
Divinity Bridal HOPE Sweetheart Strapless Bodice Lace Tulle Mermaid Wedding Dress Sale priceFrom $1,199.95 AUD
Color
USA SIZE 2 - 18Divinity Bridal ANIA Floral Applique Lace Corset Bustier Mermaid Wedding Dress, affordable bridal gown in off-white.Divinity Bridal ANIA Floral Applique Lace Corset Bustier Mermaid Wedding Dress, off-white affordable bridal gown, garden setting.
Divinity Bridal ANIA Floral Applique & Lace Corset Bustier Mermaid Wedding Dress Sale priceFrom $1,199.95 AUD
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USA SIZE 4 - 18ADELINE Floral Applique Sweetheart Bodice Mermaid Wedding Dress - affordable bridal gown by Divinity Bridal, lace detailADELINE Floral Applique Mermaid Wedding Dress with removable sleeves by Divinity Bridal, affordable bridal gown Australia.
Divinity Bridal ADELINE Floral Applique Sweetheart Bodice Mermaid Wedding Dress Sale priceFrom $1,679.95 AUD
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USA SIZE 4 - 16Divinity Bridal AMELIA floral applique mermaid wedding dress, affordable bridal, fitted bodice, elegant lace, strapless style.Bride in Divinity Bridal AMELIA wedding dress, fitted lace bodice, ivory mermaid gown, affordable bridal elegance
Divinity Bridal AMELIA Floral Applique Fitted Bodice Mermaid Wedding Dress Sale priceFrom $1,679.95 AUD
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USA SIZE 6 - 18Divinity Bridal CELESTIA GRACE tulle mermaid wedding dress with corset bustier, affordable bridal gown, serene outdoor settingDivinity Bridal CELESTIA GRACE Corset Bustier Tulle Mermaid Wedding Gown, affordable bridal gown with elegant lace design
Divinity Bridal CELESTIA GRACE Corset Bustier Tulle Mermaid Wedding Gown Sale priceFrom $1,499.95 AUD
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IN STOCKDISCONTINUEDSALESave 8%Honey Couture JAYLA Fuchsia Hot Pink Lace Up Back Mermaid Formal Gown (RED TAG FINAL SALE)Honey Couture JAYLA Fuchsia Hot Pink Lace Up Back Mermaid Formal Gown (RED TAG FINAL SALE)
Honey Couture JAYLA Fuchsia Hot Pink Lace Up Back Mermaid Formal Gown (RED TAG FINAL SALE) Sale price$489.95 AUD Regular price$529.95 AUD
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IN STOCKDISCONTINUEDSALESave 9%Two women in blue evening gowns, one in a Honey Couture KAT Baby Blue Satin Corset, posing for a formal event. Prom Dresses and Evening Gowns.Two models wearing Honey Couture evening gowns in royal blue and baby blue, showcasing Australian designer prom dresses with elegant details.
Honey Couture KAT Baby Blue Satin Beaded Detail Corset Bustier Formal Dress (RED TAG FINAL SALE) Sale price$499.95 AUD Regular price$549.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 6%Honey Couture SALMA Black Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE)Honey Couture SALMA Black Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE)
Honey Couture SALMA Black Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$739.95 AUD Regular price$789.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 6%Honey Couture SALMA Emerald Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE)Honey Couture SALMA Emerald Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE)
Honey Couture SALMA Emerald Embellished Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$739.95 AUD Regular price$789.95 AUD
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IN STOCKDISCONTINUEDSALESave 11%Two models in formal dresses, one wearing Honey Couture MILEE Copper Mermaid Dress, showcasing evening gowns by Australian Designer at One Honey.Copper MILEE Mermaid Dress by Honey Couture, Australian Designer Prom Gown, Evening Wear, Affordable Formal Dress, Bum Ruching
Honey Couture MILEE Copper Low Back Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$399.95 AUD Regular price$449.95 AUD
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IN STOCKSALESave 22%ZENDAYA satin corset, leg slit school formal dress, modern glamour and elegance, Brisbane to Gold Coast, AustraliaZENDAYA satin bustier dress with leg split in emerald green, school formal dress; Brisbane to Gold Coast, Australia.
Honey Couture ZENDAYA Emerald Green Satin Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE) Sale price$359.95 AUD Regular price$459.95 AUD
Color
USA SIZE 2 - 14Honey Couture POSY Sky Blue Lace Sequin Mermaid Dress, Australian Designer Evening Gown, Affordable Prom DressHoney Couture POSY Sky Blue Lace Sequin Mermaid Evening Gown by Australian Designer, perfect affordable prom dress.
Honey Couture POSY Sky Blue Lace Sequin Applique Mermaid Formal Dress Sale priceFrom $769.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic ELAYNA Pale Blue Satin Corset Bustier Leg Split Formal DressMC Chic ELAYNA Pale Blue Satin Corset Bustier Leg Split Formal Dress
MC Chic ELAYNA Pale Blue Satin Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic ELAYNA Pink Satin Corset Bustier Leg Split Formal DressMC Chic ELAYNA Pink Satin Corset Bustier Leg Split Formal Dress
MC Chic ELAYNA Pink Satin Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLSold outMC Chic HOLLY Pink Satin Strapless Corset Bustier Leg Split Formal DressMC Chic HOLLY Pink Satin Strapless Corset Bustier Leg Split Formal Dress
MC Chic HOLLY Pink Satin Strapless Corset Bustier Leg Split Formal Dress Sale price$429.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic NOEMIE Champagne Satin Cross Halter Corset Bustier Leg Split Formal DressMC Chic NOEMIE Champagne Satin Cross Halter Corset Bustier Leg Split Formal Dress
MC Chic NOEMIE Champagne Satin Cross Halter Corset Bustier Leg Split Formal Dress Sale price$429.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic PRISA Peri Satin Strapless Corset Bustier Leg Split Formal DressMC Chic PRISA Peri Satin Strapless Corset Bustier Leg Split Formal Dress
MC Chic PRISA Peri Satin Strapless Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic ZAYDA Red Satin Corset Bustier Leg Split Formal DressMC Chic ZAYDA Red Satin Corset Bustier Leg Split Formal Dress
MC Chic ZAYDA Red Satin Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TW121W off white strapless mermaid bridal dress with puff sleeves, 3D lace. Elegant design, Brisbane to Gold Coast. AustraliaTINA HOLLY COUTURE TW121W mermaid bridal dress with 3D lace, puff sleeves, Brisbane to Gold Coast.
Tina Holly Couture TW121W Off White Strapless Puff Sleeve Mermaid Bridal Dress Sale priceFrom $849.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PS21208 Ocean Blue Strapless Sequin Mermaid Formal Gown with iridescent sequins. Evening gown Brisbane to Gold Coast.PS21208 strapless ocean blue sequin mermaid gown with iridescent shine, elegant formal dress. Brisbane to Gold Coast, Australia.
Portia & Scarlett PS21208 Ocean Blue Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 navy strapless sequin mermaid gown with iridescent sequins by a pool. Perfect for formal occasions. Brisbane to Gold Coast.
Portia & Scarlett PS21208 Navy Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PS21208 magenta strapless sequin mermaid gown with iridescent finish, elegant for formal or special occasions. Brisbane to Gold Coast.PORTIA & SCARLETT PS21208 Magenta Strapless Sequin Mermaid Evening Gown, elegant and shimmering with iridescent sequins, Brisbane to Gold Coast.
Portia & Scarlett PS21208 Magenta Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 strapless sequin mermaid gown with high stretch, perfect for formal events. Available Brisbane to Gold Coast.PS21208 Strapless Sequin Mermaid Formal Gown with iridescent finish. Perfect for evening events. Available from Brisbane to Gold Coast.
Portia & Scarlett PS21208 Ivory AB Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 grape strapless sequin mermaid evening gown, iridescent sequins. Perfect for formal events. Brisbane to Gold Coast.PS21208 Grape strapless sequin mermaid gown with iridescent shine, perfect for formal occasions. Available Brisbane to Gold Coast.
Portia & Scarlett PS21208 Grape Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 strapless turquoise sequin mermaid gown, perfect for formal occasions, Brisbane to Gold Coast, Australia.
Portia & Scarlett PS21208 Bright Turquoise Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT PS21208 Mermaid Gown, Burnt Orange Iridescent Sequin, Strapless. Formal Dress Perfect for Occasions Brisbane to Gold Coast Australia.PORTIA & SCARLETT PS21208 Burnt orange strapless sequin mermaid gown. Perfect for formal occasions. Brisbane to Gold Coast, Australia.
Portia & Scarlett PS21208 Burnt Orange Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 0 - 24PS21208 Blush strapless sequin mermaid formal gown with iridescent detailing, perfect for special occasions, Brisbane to Gold Coast.PS21208 Blush sequin mermaid gown with strapless sweetheart neckline. Perfect for formal occasions. Brisbane to Gold Coast.
Portia & Scarlett PS21208 Blush Strapless Sequin Mermaid Formal Gown Sale priceFrom $629.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN in red with beaded mesh and feathered shoulders, formal gown, Brisbane to Gold Coast, Australia.PORTIA & SCARLETT FUFU GOWN with beaded bodice and ostrich feather shoulder, formal dress Brisbane to Gold Coast Australia.
Portia & Scarlett FUFU Red Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN hot pink beaded formal gown with ostrich feather shoulders, illusion mesh, evening dress, Brisbane to Gold CoastPORTIA AND SCARLETT FUFU GOWN in hot pink with feather shoulder details and mesh sides, perfect evening gown. Brisbane to Gold Coast.
Portia & Scarlett FUFU Hot Pink Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN cobalt beaded formal gown with feather shoulder detail, perfect for special occasions, Brisbane to Gold Coast.
Portia & Scarlett FUFU Cobalt Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 0 - 24PORTIA & SCARLETT FUFU GOWN featuring iridescent beads and ostrich feather shoulders. Formal evening gown from Brisbane to Gold Coast.PORTIA & SCARLETT FUFU GOWN Blue Feather Mesh Couture, evening gown with illusion side panel, elegant for Brisbane to Gold Coast Australia.
Portia & Scarlett FUFU Blue Feather Mesh Couture Beaded Formal Gown Sale priceFrom $1,399.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TK209 Off White Mermaid Formal Dress with Sheer Sleeves, Deep V Neckline, School Formal Dress, Brisbane to Gold CoastTINA HOLLY COUTURE TK209 off-white long sleeve mermaid formal dress with a deep V-neckline and trumpet train, Brisbane to Gold Coast.
Tina Holly Couture TK209 Off White Long Sleeve Mermaid Formal Dress Sale priceFrom $849.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE TW111 White and Nude Sequin Bridal Dress with Mermaid Silhouette, Removable Sleeves, Brisbane to Gold CoastTINA HOLLY COUTURE TW111 White Nude Sequin Mermaid Dress with Pearls, Formal Bridal Gown, Train, Brisbane to Gold Coast, Australia
Tina Holly Couture TW111 White and Nude Sequin Mermaid Removable Sleeve Bridal Formal Dress Sale priceFrom $729.95 AUD
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AUS SIZE 2 - 24TINA HOLLY COUTURE BB052 mermaid bridal formal dress with nude sequins and lace, V neckline, thick straps, Brisbane to Gold Coast.Tina Holly Couture BB052 sequin lace mermaid dress with nude underlay, featuring open back design, bridal formal fashion, Brisbane to Gold Coast.
Tina Holly Couture BB052 White & Nude Sequin & Lace Mermaid Bridal Formal Dress Sale priceFrom $729.95 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.

💸 Shop Sale Gowns from $99

🏬 Visit our Gold Coast Showroom

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