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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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👗 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 - 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
Color
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
Color
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
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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
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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
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
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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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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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IN STOCKDISCONTINUEDSALESave 30%Honey Couture MILA Blue Lace Sequin Fishtail Mermaid Formal DressHoney Couture MILA Blue Lace Sequin Fishtail Mermaid Formal Dress
Honey Couture MILA Blue Lace Sequin Fishtail Mermaid Formal Dress Sale priceFrom $538.95 AUD Regular price$769.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion VIVRE Blue mermaid dress with sequins and crystals, off-shoulder style, evening gown. Brisbane to Gold Coast.Alt Tag: MINNA Fashion VIVRE Blue Sequin Mermaid Dress with off-the-shoulder design and sweetheart neckline. Evening gown, Brisbane to Gold Coast.
MINNA Fashion VIVRE Blue Sequin and Crystal Off the Shoulder Mermaid Formal Dress Sale price$4,029.95 AUD
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ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion VITTORIA Blue Silky Deep V Dress with corset back, mermaid silhouette. Perfect evening gown. Brisbane to Gold Coast.MINNA Fashion VITTORIA Blue silky deep V mermaid evening gown with corset back, Brisbane to Gold Coast, Australia.
MINNA Fashion VITTORIA Blue Silky Deep V Corset Back Mermaid Formal Dress Sale price$1,219.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion VITTORIA black silky deep V corset back mermaid formal dress with dramatic train, Australia.MINNA Fashion VITTORIA black silky deep V mermaid formal dress with corset back, perfect for evening events. Brisbane to Gold Coast.
MINNA Fashion VITTORIA Black Silky Deep V Corset Back Mermaid Formal Dress Sale price$1,219.95 AUD
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IN STOCKDISCONTINUEDSALESave 11%Honey Couture STEVIE Navy Blue Satin Corset Back Mermaid Dress, Australian Designer Prom and Evening GownAlt Tag: Honey Couture STEVIE Navy Blue Stretch Satin Corset Back Mermaid Dress for Prom or Evening, Australian Designer, Affordable
Honey Couture STEVIE Navy Blue Stretch Satin Corset Back Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$409.95 AUD Regular price$459.95 AUD
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IN STOCKDISCONTINUEDSALESave 11%Honey Couture STEVIE turquoise prom dress with corset back, made of stretch satin, by Australian designer, ideal for evening events.Honey Couture STEVIE green satin corset back mermaid formal dress, Australian designer evening gown with leg split and lace-up style.
Honey Couture STEVIE Green Stretch Satin Corset Back Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$409.95 AUD Regular price$459.95 AUD
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IN STOCKSALEOn saleHoney Couture TYRA Off White Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE)Honey Couture TYRA Off White Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE)
Honey Couture TYRA Off White Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE) Sale priceFrom $529.95 AUD Regular price$579.95 AUD
Color
IN STOCKSALESave 9%Honey Couture TYRA Lips Soft Pink Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE)Honey Couture TYRA Lips Soft Pink Corset Bustier Dress with leg split, Australian Designer, Affordable Evening Gowns, Prom Dresses.
Honey Couture TYRA Lips Soft Pink Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE) Sale price$529.95 AUD Regular price$579.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 000 - 22Royal Blue Sherri Hill 55230 strapless mermaid prom dress with diamante detail next to black sequin gown indoorsTwo women in black sequin and royal blue Sherri Hill prom gowns with leg slits, showcasing formal wear at an Australian stockist.
Sherri Hill 55230 Royal Blue Silky Strapless Diamante Detail Leg Split Mermaid Formal Dress Sale priceFrom $1,195.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 000 - 12Sherri Hill 55230 Dark Emerald Strapless Mermaid Prom Dress - Silky Sequin Gown with Diamante Detail and Leg SplitSherri Hill 55230 dark emerald strapless mermaid gown with leg split, diamante detail, formal prom dress, Australian stockist
Sherri Hill 55230 Dark Emerald Silky Strapless Diamante Detail Leg Split Mermaid Formal Dress Sale priceFrom $1,195.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 000 - 18Sherri-Hill-55230-Black-Strapless-Diamante-Prom-Dress-Mermaid-Silhouette-Designer-Formal-Wear-Australian-StockistTwo women in bright green and black formal gowns with leg splits, posing in a modern room with a sign reading 'One Honey'.
Sherri Hill 55230 Black Silky Strapless Diamante Detail Leg Split Mermaid Formal Dress Sale priceFrom $1,195.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 000 - 22Sherri-Hill-55181-red-lace-off-shoulder-feather-detail-leg-split-prom-dress-Australian-stockist-corset-gownSherri-Hill-55181-red-lace-off-the-shoulder-feather-detail-leg-split-dress-prom-gown-designer-formal-wear
Sherri Hill 55181 Red Lace Off the Shoulder Feather Detail Leg Split Formal Dress Sale priceFrom $1,539.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 000 - 18Sherri-Hill-55200-Light-Blue-Leaf-Lace-Corset-Mermaid-Prom-Dress-Australian-Stockist-Designer-Formal-WearSherri-Hill-55200-Light-Blue-Leaf-Lace-Mermaid-Corset-Prom-Dress-Backless-Designer-Formal-Gown-Australian-Stockist
Sherri Hill 55200 Light Blue Leaf Lace Embroidered Corset Mermaid Formal Dress Sale priceFrom $899.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 000 - 14Sherri-Hill-54838-Orchid-Sequin-Corset-Leg-Split-Prom-Dress-Designer-Australian-Stockist-Formal-GownSherri Hill 54838 Orchid Beaded Sequin Corset Leg Split Dress - Prom, School Formal Gown, Australian Stockist, Designer Wear
Sherri Hill 54838 Orchid Beaded Sequin Corset Leg Split Formal Dress Sale priceFrom $1,050.00 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 000 - 14Sherri Hill 55059 light blue sequin corset dress with leg split, alongside navy blue sequin gown, Australian stockist.Sherri Hill 55059 light-blue sequin lace corset leg-split prom dress next to navy sequin gown, school formal style.
Sherri Hill 55059 Light Blue Sequin Lace Embellishment Corset Leg Split Formal Dress Sale priceFrom $1,189.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 000 - 14Sherri-Hill-54838-Periwinkle-Beaded-Sequin-Corset-Leg-Split-Prom-Dress-Australian-Stockist-Designer-Formal-WearSherri-Hill-54838-Periwinkle-Beaded-Sequin-Corset-Leg-Split-Formal-Dress-Backless-Design-Prom-School-Gown
Sherri Hill 54838 Periwinkle Beaded Sequin Corset Leg Split Formal Dress Sale priceFrom $1,050.00 AUD
Color
USA SIZE XS - LSold outWoman in Honey Couture LILTH emerald sequin lace-up mermaid gown, designed by Australian designer, perfect for prom or formal occasions.Model wearing Honey Couture LILTH emerald green sequin mermaid gown, lace-up back, by Australian designer. Perfect for prom or evening.
Honey Couture LILTH Emerald Green Sequin Lace Up Back Mermaid Gown Dress Sale price$399.95 AUD
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USA SIZE XS - XLSold outTwo women in glitter evening gowns, one in red JANESSA and one in gold, posing indoors. Perfect for prom or special occasions from Honey Couture.Woman in Honey Couture JANESSA Red Glitter V-Front Mermaid Formal Gown, an Australian Designer prom dress with thin straps and side slit.
Honey Couture JANESSA Red Glitter V-Front Mermaid Formal Gown Dress Sale price$495.95 AUD
Color
USA SIZE 4 - 18Sold outHoney Couture EMPRISS Opal Blush Sequin Mermaid Evening Gown DressHoney Couture EMPRISS Opal Blush Sequin Mermaid Evening Gown Dress
Honey Couture EMPRISS Opal Blush Sequin Mermaid Evening Gown Dress Sale priceFrom $569.95 AUD
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USA SIZE XS - LSold outThree women wearing elegant mermaid dresses, including a Honey Couture ANDIE Baby Blue Tie Back gown, from an Australian designer.Back view of models in Honey Couture ANDIE Baby Blue Tie Back Mermaid Formal Dress and other gowns, showcasing elegant evening wear.
Honey Couture ANDIE Baby Blue Tie Back Mermaid Formal Dress Sale price$399.95 AUD
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IN STOCKDISCONTINUEDSALESold outAlt Tag: Woman in Honey Couture TERESA white lace up low back formal dress, Australian designer prom and evening gown, in elegant setting.Honey Couture TERESA White Lace Up Low Back Dress, Prom Gown by Australian Designer, Affordable Evening Fashion
Honey Couture TERESA White Lace Up Low Back Formal Dress Sale priceFrom $569.95 AUD
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AUS SIZE 6 - 16Woman wearing Honey Couture DITA Black Lace Up Corset Mermaid Formal Dress, Australian Designer, Prom Dresses, Evening GownModel wearing Honey Couture DITA black lace up corset mermaid formal dress, ideal for prom and evening events by Australian designer.
Honey Couture DITA Black Lace Up Corset Mermaid Formal Dress Sale price$459.95 AUD
Color
USA SIZE XS - XLSold outHoney Couture CIENNA White Silver & Black Lace Up Mermaid Formal DressHoney Couture CIENNA White Silver & Black Lace Up Mermaid Formal Dress
Honey Couture CIENNA White Silver & Black Lace Up Mermaid Formal Dress Sale price$549.95 AUD
Color
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
Color
USA SIZE XS - 3XLHoney Couture MIREN Emerald Green Lace Applique Mermaid Formal DressHoney Couture MIREN Emerald Green Lace Applique Mermaid Formal Dress
Honey Couture MIREN Emerald Green Lace Applique Mermaid Formal Dress Sale priceFrom $599.95 AUD
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USA SIZE XS - 3XLModel wearing Honey Couture MIREN Navy Blue Lace Applique Mermaid Formal Dress, an Australian Designer prom gown with a dramatic train.Honey Couture MIREN navy blue mermaid gown with lace applique, from Australian designer. Perfect for prom and evening events.
Honey Couture MIREN Navy Blue Lace Applique Mermaid Formal Dress Sale priceFrom $599.95 AUD
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USA SIZE XS - 3XLHoney Couture MIREN Red Lace Applique Mermaid Formal Dress, Australian Designer, Prom Dress, Evening Gown, Affordable, Limited EditionWoman in red Honey Couture MIREN Lace Applique Mermaid Dress posing against a wall, showcasing the back and train. Australian Designer prom gown.
Honey Couture MIREN Red Lace Applique Mermaid Formal Dress Sale priceFrom $599.95 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 ✨