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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 0 - 12MIRIBELLA Strapless Corset Sequin Slit Mermaid Prom & Formal DressMIRIBELLA Strapless Corset Sequin Slit Mermaid Prom & Formal Dress
MIRIBELLA Strapless Corset Sequin Slit Mermaid Prom & Formal Dress Sale priceFrom $759.95 AUD
Color
USA SIZE 0 - 12CERELLA Flower Sequin Mesh Overlay Fitted Mermaid Prom & Formal DressCERELLA Flower Sequin Mesh Overlay Fitted Mermaid Prom & Formal Dress
CERELLA Flower Sequin Mesh Overlay Fitted Mermaid Prom & Formal Dress Sale priceFrom $939.95 AUD
Color
USA SIZE 4 - 16AUBRELLA Sequin Mesh Overlay Fitted Mermaid Prom & Formal DressAUBRELLA Sequin Mesh Overlay Fitted Mermaid Prom & Formal Dress
AUBRELLA Sequin Mesh Overlay Fitted Mermaid Prom & Formal Dress Sale price$939.95 AUD
Color
USA SIZE 0 - 12MERLING Beaded Applique Bodice Fitted Mermaid Prom & Formal DressMERLING Beaded Applique Bodice Fitted Mermaid Prom & Formal Dress
MERLING Beaded Applique Bodice Fitted Mermaid Prom & Formal Dress Sale priceFrom $659.95 AUD
Color
USA SIZE 2 - 16ADRIA Strapless Bustier Corset Fitted Mermaid Prom & Formal DressADRIA Strapless Bustier Corset Fitted Mermaid Prom & Formal Dress
ADRIA Strapless Bustier Corset Fitted Mermaid Prom & Formal Dress Sale priceFrom $619.95 AUD
Color
USA SIZE 2 - 14SIDONIE Flower Beaded Applique Trumpet Mermaid Prom & Formal DressSIDONIE Flower Beaded Applique Trumpet Mermaid Prom & Formal Dress
SIDONIE Flower Beaded Applique Trumpet Mermaid Prom & Formal Dress Sale priceFrom $859.95 AUD
Color
USA SIZE 0 - 14MARCILA Strapless Lace Applique Fitted Mermaid Prom & Formal DressMARCILA Strapless Lace Applique Fitted Mermaid Prom & Formal Dress
MARCILA Strapless Lace Applique Fitted Mermaid Prom & Formal Dress Sale priceFrom $649.95 AUD
Color
USA SIZE 0 - 14KLEORA Sequin Embellished Mermaid Corset Prom & Formal DressKLEORA Sequin Embellished Mermaid Corset Prom & Formal Dress
KLEORA Sequin Embellished Mermaid Corset Prom & Formal Dress Sale price$629.95 AUD
Color
USA SIZE 0 - 14CORIANA Applique Mesh Overlay Trumpet Mermaid Prom & Formal DressCORIANA Applique Mesh Overlay Trumpet Mermaid Prom & Formal Dress
CORIANA Applique Mesh Overlay Trumpet Mermaid Prom & Formal Dress Sale priceFrom $699.95 AUD
Color
USA SIZE 0 - 14DLEORA Sequin Shimmer Roses Mermaid Corset Prom & Formal DressDLEORA Sequin Shimmer Roses Mermaid Corset Prom & Formal Dress
DLEORA Sequin Shimmer Roses Mermaid Corset Prom & Formal Dress Sale priceFrom $699.95 AUD
Color
USA SIZE 0 - 12ORIANA Strapless Lace Flower Overlay Mermaid Prom & Formal DressORIANA Strapless Lace Flower Overlay Mermaid Prom & Formal Dress
ORIANA Strapless Lace Flower Overlay Mermaid Prom & Formal Dress Sale priceFrom $749.95 AUD
Color
USA SIZE 0 - 12LEORA Sequin Shimmer Roses Mermaid Corset Prom & Formal DressLEORA Sequin Shimmer Roses Mermaid Corset Prom & Formal Dress
LEORA Sequin Shimmer Roses Mermaid Corset Prom & Formal Dress Sale priceFrom $559.95 AUD
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USA SIZE 2 - 16ZORA Bridal halterneck dress with a satin mermaid design. Fitted gown perfect for weddings. Brisbane to Gold Coast, Australia.ZORA Bridal halterneck dress with sweetheart neckline and gathered waistline, fitted wedding dress, Brisbane to Gold Coast.
ZORA Bridal Halterneck Stretch Satin Mermaid Prom & Formal Dress Sale price$499.95 AUD
Color
USA SIZE 00 - 16UNA Strapless Beaded Couture Mermaid Dress with intricate beadwork, perfect for prom. Floor-length gown from Brisbane to Gold Coast.UNA Strapless Beaded Couture Mermaid Prom Dress with shimmering tulle, lace-up back. Glamorous evening gown, Brisbane to Gold Coast.
UNA Strapless Beaded Couture Mermaid Prom & Formal Dress Sale priceFrom $929.95 AUD
Color
USA SIZE 00 - 16MAREN Beaded Tulle Mermaid Prom Dress, featuring intricate beadwork and lace-up back, Brisbane to Gold Coast.MAREN Beaded Couture Tulle Mermaid Prom Dress with a thigh-high slit and intricate blue beadwork, perfect for a formal event. Brisbane to Gold Coast
MAREN Beaded Couture Tulle Mermaid Prom & Formal Dress Sale priceFrom $899.95 AUD
Color
USA SIZE 00 - 16SYLVIA mermaid prom gown with beaded embellishments and tulle fabric, featuring a V-neckline and side slit. Brisbane to Gold Coast.SYLVIA Beaded Embellished Tulle Mermaid Dress with intricate beading and sheer waistline, perfect for prom and formal events. Brisbane to Gold Coast.
SYLVIA Beaded Embellished Tulle Mermaid Prom & Formal Dress Sale priceFrom $799.95 AUD
Color
USA SIZE 00 - 16VERITY Applique Satin Mermaid Dress with corset bodice and lace-up back, perfect prom gown. Brisbane to Gold Coast, Australia.VERITY Applique Satin Mermaid Prom Dress with lace bodice and thigh slit, evening gown. Brisbane to Gold Coast.
VERITY Applique Satin Mermaid Prom & Formal Dress Sale priceFrom $519.95 AUD
Color
USA SIZE 00 - 16KAIA Off Shoulder Satin Mermaid Prom Dress with Pleated Straps and Boned Waistline, Brisbane to Gold Coast, Australia.KAIA Corset Off Shoulder pink satin mermaid prom gown with sweetheart neckline, Brisbane to Gold Coast, Australia
KAIA Corset Off Shoulder Satin Mermaid Prom & Formal Dress Sale priceFrom $529.95 AUD
Color
USA SIZE 00 - 16CORDELIA Beaded Tulle applique mermaid prom dress with sweetheart neckline, worn by woman on veranda. Brisbane to Gold Coast, Australia.CORDELIA Beaded Tulle Applique Mermaid Prom Dress featuring a sweetheart neckline and intricate back design, Brisbane to Gold Coast.
CORDELIA Beaded Tulle Applique Mermaid Prom & Formal Dress Sale priceFrom $899.95 AUD
Color
USA SIZE 00 - 16AURELIA Beaded Tulle Couture Mermaid Dress with sweetheart neckline and sparkling fabric; perfect for prom or formal. Brisbane to Gold Coast.AURELIA Beaded Tulle Couture Mermaid Dress with sweetheart neckline, sparkling details. Elegant prom gown. Brisbane to Gold Coast
AURELIA Beaded Tulle Couture Mermaid Prom & Formal Dress Sale priceFrom $899.95 AUD
Color
USA SIZE 00 - 16KIANA Off Shoulder Sequin Prom Dress with sweetheart neckline and thigh-high slit. Elegant fitted design. Brisbane to Gold Coast, Australia.LEILAH Mermaid Prom Dress with beaded applique and satin slit. A sophisticated formal gown for unforgettable events. Brisbane to Gold Coast
LEILAH Glitter Satin Beaded Applique Mermaid Prom & Formal Dress Sale priceFrom $629.95 AUD
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USA SIZE 00 - 16BODHI Applique Bodice Satin Mermaid Prom & Formal Dress featuring a sequin appliqué bodice and satin slit, perfect for evening events. Brisbane to Gold Coast, Australia.BODHI Applique Bodice Satin Mermaid Prom Dress featuring a sequin-adorned sweetheart neckline and thigh-high slit. Brisbane to Gold Coast.
BODHI Applique Bodice Satin Mermaid Prom & Formal Dress Sale priceFrom $639.95 AUD
Color
USA SIZE 00 - 16ASHLEE Sheer Beaded Couture Strapless Mermaid Prom Dress with a deep V-neckline. Elegant evening wear from Brisbane to Gold Coast.ASHLEE Sheer Beaded Strapless Mermaid Prom Dress with captivating V-neckline and shimmering details. Brisbane to Gold Coast.
ASHLEE Sheer Beaded Couture Strapless Mermaid Prom & Formal Dress Sale priceFrom $859.95 AUD
Color
USA SIZE 00 - 16MHYKA Sheer Sequin Mermaid Prom Dress with plunging V-neckline and thigh-high slit, perfect for formal occasions. Brisbane to Gold Coast.MHYKA sheer sequin mermaid prom dress showcasing a shimmering iridescent back view with a sheer boned waistline. Brisbane to Gold Coast
MHYKA Sheer Sequin Mermaid Prom & Formal Dress Sale priceFrom $529.95 AUD
Color
USA SIZE 00 - 16CHYKA Crystal Beaded Satin Mermaid Prom & Formal Dress with sweetheart neckline and beaded boned waist, evening gown Brisbane to Gold CoastCHYKA elegant satin mermaid prom dress with crystal beaded corset, showcasing a stunning blue hue. Brisbane to Gold Coast, Australia.
CHYKA Crystal Beaded Satin Mermaid Prom & Formal Dress Sale priceFrom $599.95 AUD
Color
USA SIZE 00 - 16RYKA sheer lace corset satin mermaid prom dress with beaded bodice and thigh-high slit, evening gown, Brisbane to Gold CoastRYKA Sheer Lace Corset Satin Mermaid Prom Dress with beaded applique bodice by the beach. Brisbane to Gold Coast.
RYKA Sheer Lace Corset Satin Mermaid Prom & Formal Dress Sale priceFrom $599.95 AUD
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USA SIZE 0 - 16Alt Tag: SABINA Embellished off-shoulder beaded tulle mermaid dress, featuring a front slit, perfect for prom. Brisbane to Gold Coast, Australia.SABINA Embellished Beaded Tulle Mermaid Dress featuring beaded details and an off-the-shoulder neckline. Prom gown, Brisbane to Gold Coast.
SABINA Embellished Beaded Tulle Mermaid Prom & Formal Dress Sale priceFrom $959.95 AUD
Color
USA SIZE 00 - 16URSZULA dazzling sequin mermaid dress with V-neckline, perfect for prom, Brisbane to Gold Coast.URSZULA Embellished Sequin Mermaid Dress with V-neckline and double straps, perfect for prom or formal occasions. Brisbane to Gold Coast.
URSZULA Embellished Sequin Mermaid Prom & Formal Dres Sale priceFrom $759.95 AUD
Color
USA SIZE 4 - 18KALINA Floral Applique Trumpet Mermaid Dress with shimmering satin and floral details, perfect for prom. Brisbane to Gold Coast.Elegant woman in off-shoulder black lace corset dress with floral appliques, posing outdoors with art pieces, Brisbane to Gold Coast.
KALINA Floral Applique Trumpet Mermaid Prom & Formal Dress Sale priceFrom $829.95 AUD
Color
USA SIZE 2 - 16CELINA Couture Beaded Mermaid Prom Dress with sweetheart neckline and elegant straps, Brisbane to Gold Coast, AustraliaCELINA Couture Beaded Fitted Mermaid Prom Dress, featuring sparkling beaded motif and sweetheart neckline, Brisbane to Gold Coast.
CELINA Couture Beaded Fitted Mermaid Prom & Formal Dress Sale priceFrom $959.95 AUD
Color
USA SIZE 0 - 18VISIT OUR GOLD COAST STORE TO TRY ONDOMINIKA red strapless mermaid prom dress with sheer lace bodice and high slit, perfect for elegant occasions. Brisbane to Gold Coast.DOMINIKA Strapless Sheer Bodice Fitted Mermaid Dress with lace embellishments, prom gown style. Brisbane to Gold Coast.
DOMINIKA Strapless Sheer Bodice Fitted Mermaid Prom & Formal Dress Sale priceFrom $729.95 AUD
Color
USA SIZE 0 - 14MEISHA Strapless Rhinestone Bustier Mermaid Prom Dress with satin slit, Brisbane to Gold Coast, Australia.MEISHA strapless rhinestone bustier prom gown with satin slit, in vibrant red. Glamorous evening wear from Brisbane to Gold Coast, Australia.
MEISHA Strapless Rhinestone Bustier Mermaid Prom & Formal Dress Sale priceFrom $469.95 AUD
Color
USA SIZE 0 - 18OLYESA lace beaded mermaid prom dress with plunging neckline, Brisbane to Gold CoastOLYESA Lace Embellished Beaded Couture Mermaid Dress with crystal beading, plunging neckline, prom gown. Brisbane to Gold Coast.
OLYESA Lace Embellished Beaded Couture Mermaid Prom & Formal Dress Sale priceFrom $989.95 AUD
Color
USA SIZE 2 - 16KADASHA Sequin Bodice Mermaid Dress with Sweetheart Neckline, Evening Gown. Dramatic leg slit. Brisbane to Gold Coast, Australia.KADASHA black sequined backless mermaid prom gown with high leg slit. Glamorous formal dress from Brisbane to Gold Coast, Australia.
KADASHA Beaded Sequin Bodice Mermaid Prom & Formal Dress Sale priceFrom $729.95 AUD
Color
USA SIZE 0 - 18ADASHA embellished bodice mermaid prom dress with sheer beaded bodice and thigh-high slit, Brisbane to Gold Coast.ADASHA Embellished Bodice Mermaid Dress in lilac with glittering sequins, open back, perfect for prom, Brisbane to Gold Coast.
ADASHA Embellished Bodice Mermaid Prom & Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 000 - 24BELLE COUTURE 9133 Beaded low back mermaid prom dress with intricate bodice and daring slit. Perfect for formal events. Brisbane to Gold Coast.BELLE COUTURE 9133 Beaded low back mermaid prom dress with intricate bodice, Brisbane to Gold Coast Australia.
Belle Couture 9133 Beaded Low Back Mermaid Prom & Formal Dress Sale priceFrom $899.95 AUD
Color
USA SIZE 000 - 24Red beaded mermaid prom dress with sweetheart neckline and thigh-high slit. Elegant and glamorous gown. Brisbane to Gold Coast, Australia.BELLE COUTURE 9130 Beaded mermaid prom dress with sweetheart neckline, elegant beadwork, and floor-length skirt. Brisbane to Gold Coast.
Belle Couture 9130 Beaded Couture Mermaid Prom & Formal Dress Sale priceFrom $899.95 AUD
Color
CURVE SIZEUSA SIZE 18 - 24ZORA Curve red mermaid prom gown with halter sweetheart neckline and leg slit, ideal for special occasions. Brisbane to Gold CoastZORA Stretch Satin Mermaid Dress with Halterneck and Sweetheart Neckline for Prom, Brisbane to Gold Coast, Australia.
ZORA Curve Halterneck Stretch Satin Mermaid Prom & Formal Dress Sale price$499.95 AUD
Color
USA SIZE 0 - 18VISIT OUR GOLD COAST STORE TO TRY ONALANI Embellished lace bodice mermaid prom dress with satin skirt, ideal for formal events. Brisbane to Gold Coast.ALANI Embellished lace bodice fitted mermaid prom dress with satin skirt, Brisbane to Gold Coast, Australia.
ALANI Embellished Lace Bodice Fitted Mermaid Prom & Formal Dress Sale priceFrom $829.95 AUD
Color
USA SIZE 0 - 16VISIT OUR GOLD COAST STORE TO TRY ONAlt Tag: Elegant couple on stairs, woman in a black satin gown with rhinestone corset detailing, man in a white shirt. Formal attire, opulence.XIMENA strapless lace bodice mermaid prom gown with plunging neckline, crystal satin finish. Brisbane to Gold Coast.
XIMENA Strapless Lace Bodice Fitted Mermaid Prom & Formal Dress Sale price$729.95 AUD
Color
USA SIZE 0 - 18RAELYNN lace applique bodice mermaid prom dress with sweetheart neckline and sheer bodice, Brisbane to Gold CoastRAELYNN lace applique blue mermaid prom gown with strappy back, Brisbane to Gold Coast
RAELYNN Lace Applique Bodice Mermaid Prom & Formal Dress Sale priceFrom $759.95 AUD
Color
USA SIZE 0 - 16DESIREE Floral Glitter Sequin Mermaid Prom & Formal DressDESIREE Floral Glitter Sequin Mermaid Prom & Formal Dress
DESIREE Floral Glitter Sequin Mermaid Prom & Formal Dress Sale priceFrom $959.95 AUD
Color
USA SIZE 00 - 16JOËLLE Stretch Satin Fitted Ruched Mermaid Prom Dress with spaghetti straps, sleek silhouette in a formal setting. Brisbane to Gold Coast.JOËLLE Stretch Satin Fitted Ruched Mermaid Dress with spaghetti straps and subtle slit, elegant prom gown. Brisbane to Gold Coast.
JOËLLE Stretch Satin Fitted Ruched Mermaid Prom & Formal Dress Sale priceFrom $549.95 AUD
Color
USA SIZE 0 - 18VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLESTARBRIGHT Halter Neck Shimmer Sequin Mermaid Prom Gown with deep V neckline and thigh-high slit. Brisbane to Gold Coast, Australia.STARBRIGHT halter neck sequin prom dress with deep V neckline and mermaid silhouette, Brisbane to Gold Coast.
STARBRIGHT Halter Neck Shimmer Crystal Sequin Mermaid Prom & Formal Dress Sale priceFrom $779.95 AUD
Color
USA SIZE XS - 2XLAMITY Fitted One Shoulder Shimmer Glitter Mermaid Prom & Formal DressAMITY Fitted One Shoulder Shimmer Glitter Mermaid Prom & Formal Dress
AMITY Fitted One Shoulder Shimmer Glitter Mermaid Prom & Formal Dress Sale price$529.95 AUD
Color
USA SIZE XS - 2XLAERYN Sequin Holographic Leg Split Mermaid Prom & Formal DressAERYN Sequin Holographic Leg Split Mermaid Prom & Formal Dress
AERYN Sequin Holographic Leg Split Mermaid Prom & Formal Dress Sale price$429.95 AUD
Color
USA SIZE XS - 2XLZALIA Sequin Embroidered Bodice Mermaid Prom & Formal DressZALIA Sequin Embroidered Bodice Mermaid Prom & Formal Dress
ZALIA Sequin Embroidered Bodice Mermaid Prom & Formal Dress Sale price$549.95 AUD
Color
USA SIZE XS - 3XLAZIA Glitter & Lace Mesh Feature Mermaid Prom & Formal DressAZIA Glitter & Lace Mesh Feature Mermaid Prom & Formal Dress
AZIA Glitter & Lace Mesh Feature Mermaid Prom & Formal Dress Sale price$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.

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