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Sydney Formal Dresses | School Formal Gowns – One Honey

Sydney Formal Dresses are now easier to shop than ever with One Honey – Australia's largest destination for school formal, prom, and red carpet gowns. Whether you're attending a Year 10 formal, Year 12 graduation, or an exclusive ball event in the city, our curated collection is packed with show-stopping styles to suit every vibe.
With sizes from 2–26 and exclusive designers you won’t find in traditional Sydney boutiques, One Honey offers a bold and inclusive range. Think corset gowns, sleek satins, sparkly sequins, and curve-hugging silhouettes that photograph beautifully. 
Our Gold Coast showroom remains a favourite for destination shoppers, but Sydney customers can enjoy our full online store with express delivery, signature on arrival, and over 900+ verified 5-star reviews.
And yes – we register every dress sold so you won’t twin with another guest at your formal. Explore affordable gowns starting from just $99, and flexible payment options including AfterPay, ZipPay, Humm, LayBuy, PayPal, and more. Whether you're searching for a gown in Bondi, Double Bay, or Parramatta, you'll find your dream look right here at One Honey. 
Planning to try on in-store? Learn how we work with made-to-order gowns and try-on samples by visiting our Gold Coast Showroom page. Don't forget to view our Customer Photo Showcase for real One Honey girls slaying their Sydney events.

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🇦🇺 Proudly Australian Owned Since 2011

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🚚 Fast Express Delivery Available Australia-Wide

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USA SIZE 2 - 14LUANNE Baby Blue Sheer Mermaid Tulle Corset Bodice Mermaid Prom Dress in Australia | One Honey Boutique
LUANNE Baby Blue Sheer Mermaid Tulle Corset Bodice Mermaid Prom Dress Sale price$959.95 AUD
Color
CURVE SIZEUSA SIZE 18-24FEMME Curves ARABELLA Plus Size V Front A Line Shimmer Glitter Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves ARABELLA Plus Size V Front A Line Shimmer Glitter Prom & Formal Dress Sale price$859.95 AUD
Color
LIMITED EDITIONUSA SIZE 2- 14STARLET Black w Silver Crystal Rhinestone Corset Mermaid Prom Dress in Australia | One Honey Boutique
STARLET Black w Silver Crystal Rhinestone Corset Mermaid Prom Dress Sale priceFrom $699.95 AUD
Color
USA SIZE 4 - 16KARI Sequin Sheet Mesh Fit & Flare Trumpet Mermaid Prom & Formal Dress in Australia | One Honey Boutique
KARI Sequin Sheet Mesh Fit & Flare Trumpet Mermaid Prom & Formal Dress Sale price$769.95 AUD
Color
USA SIZE 2 - 10ZIGGA Silver & Nude Pearl Fringe Feature Evening Dress in Australia | One Honey Boutique
ZIGGA Silver & Nude Pearl Fringe Feature Evening Dress Sale price$859.95 AUD
Color
USA SIZE 2 - 16MAYLAH Black Bustier Fit & Flare Mermaid Prom & Formal Dress in Australia | One Honey Boutique
MAYLAH Black Bustier Fit & Flare Mermaid Prom & Formal Dress Sale priceFrom $485.95 AUD
Color
USA SIZE 2 - 14LUELLA Mist 3D Floral Applique Off Shoulder Mermaid Prom & Formal Dress in Australia | One Honey Boutique
LUELLA Mist 3D Floral Applique Off Shoulder Mermaid Prom & Formal Dress Sale price$1,105.95 AUD
Color
USA SIZE XXS - 2XLZEPYR Satin Embellished Bustier Mermaid Prom & Formal Dress in Australia | One Honey Boutique
ZEPYR Satin Embellished Bustier Mermaid Prom & Formal Dress Sale price$599.95 AUD
Color
CURVE SIZEUSA SIZE 18 - 24FEMME Curves LEIA Plus Size Tulle A Line Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves LEIA Plus Size Tulle A Line Prom & Formal Dress Sale price$899.95 AUD
Color
USA SIZE 2 - 16SAPHIRA Sequin Mesh Insert Fit & Flare Mermaid Prom & Formal Dress in Australia | One Honey Boutique
SAPHIRA Sequin Mesh Insert Fit & Flare Mermaid Prom & Formal Dress Sale price$859.95 AUD
Color
CURVE SIZEUSA SIZE 18 - 24FEMME Curves MALIA Plus Size Diamante Bustier Corset Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves MALIA Plus Size Diamante Bustier Corset Prom & Formal Dress Sale price$869.95 AUD
Color
USA SIZE 2 - 16STARLENA Black & Silver Beaded Two Piece Prom & Formal Dress in Australia | One Honey Boutique
STARLENA Black & Silver Beaded Two Piece Prom & Formal Dress Sale priceFrom $659.95 AUD
Color
LIMITED EDITIONUSA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGSold outESTELLA Glitter Shimmer Trumpet Corset Back Mermaid Prom Dress in Australia | One Honey Boutique
ESTELLA Glitter Shimmer Trumpet Corset Back Mermaid Prom Dress Sale price$759.95 AUD
Color
USA SIZE 2 - 14HAYLO Liquid Sequin Holographic Effect Lace Up Mermaid Prom & Formal Dress in Australia | One Honey Boutique
HAYLO Liquid Sequin Holographic Effect Lace Up Mermaid Prom & Formal Dress Sale price$599.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 14VENUS Corset Bustier Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
VENUS Corset Bustier Satin Mermaid Prom & Formal Dress Sale price$729.95 AUD
Color
USA SIZE 2 - 12YALA Scalloped Lace Off Shoulder Glitter Corset Prom & Formal Dress in Australia | One Honey Boutique
YALA Scalloped Lace Off Shoulder Glitter Corset Prom & Formal Dress Sale price$1,150.95 AUD
Color
USA SIZE 2 - 18OLEA Strapless Bustier Corset Lace Up Trumpet Ruffle Mermaid Prom & Formal Dress in Australia | One Honey Boutique
OLEA Strapless Bustier Corset Lace Up Trumpet Ruffle Mermaid Prom & Formal Dress Sale priceFrom $899.95 AUD
Color
USA SIZE 2 - 14LIARNA Glitter Boned Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
LIARNA Glitter Boned Bodice Mermaid Prom & Formal Dress Sale priceFrom $679.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18AAILYAH Strapless Satin Bustier Corset Prom & Formal Dress in Australia | One Honey Boutique
AAILYAH Strapless Satin Bustier Corset Prom & Formal Dress Sale priceFrom $469.95 AUD
Color
USA SIZE 2 - 14VISIT OUR GOLD COAST STORE TO TRY ONNOVA Daisy Bead Bustier Corset w Sash Prom & Formal Dress in Australia | One Honey Boutique
NOVA Daisy Bead Bustier Corset w Sash Prom & Formal Dress Sale priceFrom $729.95 AUD
Color
USA SIZE 2 - 14EZRA Rhinestone Corset Bustier Mermaid Prom & Formal Dress w Sash in Australia | One Honey Boutique
EZRA Rhinestone Corset Bustier Mermaid Prom & Formal Dress w Sash Sale price$729.95 AUD
Color
CURVE SIZEUSA SIZE 16 - 22FEMME Curves CAMILLE Plus Size Satin Bustier Corset Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves CAMILLE Plus Size Satin Bustier Corset Prom & Formal Dress Sale price$769.95 AUD
Color
USA SIZE 2 - 12STARI Baby Blue Corset Back Tulle A Line Ball Gown Formal Dress in Australia | One Honey Boutique
STARI Baby Blue Corset Back Tulle A Line Ball Gown Formal Dress Sale priceFrom $829.95 AUD
Color
USA SIZE 2 - 16KLYAH Sheer Sequin Trumpet Mermaid Prom & Formal Dress in Australia | One Honey Boutique
KLYAH Sheer Sequin Trumpet Mermaid Prom & Formal Dress Sale price$959.95 AUD
Color
USA SIZE 2 - 14NATALIA Baby Blue Sheer Boned & Beaded Off Shoulder Prom & Formal Dress in Australia | One Honey Boutique
NATALIA Baby Blue Sheer Boned & Beaded Off Shoulder Prom & Formal Dress Sale priceFrom $859.95 AUD
Color
USA SIZE 2 - 14ROSALIND Floral Roses Off Shoulder Bustier Glam A Line Prom & Formal Dress in Australia | One Honey Boutique
ROSALIND Floral Roses Off Shoulder Bustier Glam A Line Prom & Formal Dress Sale price$699.95 AUD
Color
USA SIZE 2 - 10MISSY Neon Pink Strapless Glitter Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
MISSY Neon Pink Strapless Glitter Corset Mermaid Prom & Formal Dress Sale priceFrom $799.95 AUD
Color
USA SIZE 2 - 14FAOLA Neon Sequin Mermaid Corset Lace Up Prom & Formal Dress in Australia | One Honey Boutique
FAOLA Neon Sequin Mermaid Corset Lace Up Prom & Formal Dress Sale price$989.95 AUD
Color
USA SIZE 2 - 18ROZILLA Curve Crystal Fringe Feature Mermaid Prom & Formal Dress in Australia | One Honey Boutique
ROZILLA Crystal Fringe Feature Bodice Mermaid Prom & Formal Dress Sale price$879.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 18 - 24FEMME Curves MILLIE Plus Size V Front Corset Sequin Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves MILLIE Plus Size V Front Corset Sequin Prom & Formal Dress Sale price$869.95 AUD
Color
CURVE SIZEUSA SIZE 16 - 24FEMME Curves SUKI Plus Size Lace Bustier Mermaid Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves SUKI Plus Size Lace Bustier Mermaid Prom & Formal Dress Sale price$869.95 AUD
Color
CURVE SIZEUSA SIZE 16 - 22FEMME Curves CALISTA Plus Size V Front Sequin Leg Split Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves CALISTA Plus Size V Front Sequin Leg Split Prom & Formal Dress Sale price$895.95 AUD
Color
CURVE SIZEUSA SIZE 18 - 24FEMME Curves ZENITH Plus Size Beaded Couture Prom & Formal Mermaid Dress in Australia | One Honey Boutique
FEMME Curves ZENITH Plus Size Beaded Couture Prom & Formal Mermaid Dress Sale priceFrom $1,299.95 AUD
Color
CURVE SIZEUSA SIZE 18 - 24FEMME Curves MIRA Plus Size V Front Halter Neck Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves MIRA Plus Size V Front Halter Neck Prom & Formal Dress Sale price$729.95 AUD
Color
ONLINE EXCLUSIVEUSA SIZE 2 - 18SHIVANI Nude Crystal Tulle Strapless Mermaid Prom & Formal Dress in Australia | One Honey Boutique
SHIVANI Nude Crystal Tulle Strapless Mermaid Prom & Formal Dress Sale priceFrom $1,150.00 AUD
Color
USA SIZE 2 - 18BIJUE Crystal Corset Bodice Prom & Formal Dress in Australia | One Honey Boutique
BIJUE Crystal Corset Bodice Prom & Formal Dress Sale priceFrom $859.95 AUD
Color
CURVE SIZEUSA SIZE 16 - 24FEMME Curves MADAM Plus Size Lace & Tulle Strapless Mermaid Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves MADAM Plus Size Lace & Tulle Strapless Mermaid Prom & Formal Dress Sale price$859.95 AUD
Color
USA SIZE XXS - 2XLVISIT OUR GOLD COAST STORE TO TRY ONAKIA Satin Halter Neck Corset Waist Leg Split Mermaid Prom & Formal Dress in Australia | One Honey Boutique
AKIA Satin Halter Neck Corset Waist Leg Split Mermaid Prom & Formal Dress Sale price$429.95 AUD
Color
USA SIZE 2 - 14KORSA Halter Neck Sequin Keyhole Bodice Prom & Formal Dress in Australia | One Honey Boutique
KORSA Halter Neck Sequin Keyhole Bodice Prom & Formal Dress Sale priceFrom $499.95 AUD
Color
USA SIZE 2 - 14THALIA Lace & Tulle Strapless Trumpet Mermaid Prom & Formal Dress in Australia | One Honey Boutique
THALIA Lace & Tulle Strapless Trumpet Mermaid Prom & Formal Dress Sale price$899.95 AUD
Color
USA SIZE 2 - 14NEVAH Baby Blue Corset Beaded Diamante Feature A Line Prom Gown in Australia | One Honey Boutique
NEVAH Baby Blue Corset Beaded Diamante Feature A Line Prom Gown Sale priceFrom $859.95 AUD
Color
USA SIZE 2 - 14NIEMA Lace Applique Corset Lace Up Shimmer Sequin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
NIEMA Lace Applique Corset Lace Up Shimmer Sequin Mermaid Prom & Formal Dress Sale priceFrom $759.95 AUD
Color
USA SIZE 2 - 16SEONA Halter Beaded Corset Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
SEONA Halter Beaded Corset Satin Mermaid Prom & Formal Dress Sale priceFrom $659.95 AUD
Color
CURVE SIZEUSA SIZE 16 - 24FEMME Curves CLASSICA Plus Size V Front Crystal Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves CLASSICA Plus Size V Front Crystal Bodice Mermaid Prom & Formal Dress Sale price$895.95 AUD
Color
CURVE SIZEUSA SIZE 18 - 24FEMME Curves ESME Plus Size Fitted Satin Prom & Formal Dress in Australia | One Honey Boutique
FEMME Curves ESME Plus Size Fitted Satin Prom & Formal Dress Sale price$829.95 AUD
Color
USA SIZE 4 - 24WILLOWMENA Emerald Green Keyhole Silky A Line Bridesmaid Formal Dress in Australia | One Honey Boutique
WILLOWMENA Emerald Green Keyhole Silky A Line Bridesmaid Formal Dress Sale priceFrom $459.95 AUD
Color
USA SIZE 2 - 10DISCONTINUEDHoney Couture JARRISSA Blue Tulle A Line Formal Dress in Australia | One Honey Boutique
Honey Couture JARRISSA Blue Tulle A Line Formal Dress Sale priceFrom $599.95 AUD
Color
DISCONTINUEDUSA 2-12Save 40%Honey Couture MAYA Red Glitter Mermaid Formal Gown Dress in Australia | One Honey Boutique
Honey Couture MAYA Red Glitter Mermaid Formal Gown Dress Sale priceFrom $455.95 AUD Regular price$759.95 AUD
Color

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📅 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 ✨

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