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Formal Dresses Sydney – Prom & School Formal Gowns

Shop formal dresses in Sydney — discover designer school formal dresses, prom gowns, evening dresses and statement formalwear online at One Honey Boutique.

Explore an extensive collection of formal gowns for Sydney school formals, graduations, balls, black-tie events and special occasions, with delivery available throughout Sydney and New South Wales.

From structured corset gowns and sleek satin dresses to sparkling sequins, fitted silhouettes, elegant A-lines and dramatic ball gowns, discover an unforgettable look for your biggest night.

Explore Formal Dresses Sydney

Searching for formal dresses in Sydney? One Honey Boutique gives Sydney and New South Wales customers access to an extensive online collection of designer formal gowns, school formal dresses, prom dresses and eveningwear from leading Australian and international designers.

Whether you're shopping for a Year 10 formal, Year 11 formal, Year 12 formal, prom, graduation, university ball, gala, black-tie event, wedding or milestone celebration, explore fitted, mermaid, A-line, corset and ball gown silhouettes across a wide range of colours, fabrics and finishes.

Discover corset formal dresses, sleek satin gowns, sparkling sequin dresses, embellished eveningwear and statement ball gowns designed for unforgettable Sydney events.

Shopping for your school formal? One Honey's Australia's largest Dress Register helps participating customers reduce the chance of arriving at their event in the same registered dress as another One Honey customer from their school, giving you greater confidence when choosing your gown.

Want extra confidence while shopping online? Eligible One Honey styles offer Virtual Try-On, helping Sydney customers visualise selected dresses and colours before ordering.

Need more sizing options? Explore our plus size formal dresses Australia collection for a dedicated edit of curve formal gowns across selected designers, silhouettes and extended sizes.

Sydney customers can shop One Honey online with delivery available throughout Sydney, Greater Sydney, regional New South Wales and Australia. If you're ordering for a fixed formal or event date, check the availability and delivery information for your selected gown before ordering.

Shopping from a specific part of Sydney? One Honey also maintains dedicated location guides for selected Sydney areas, while this page remains our main destination for formal dresses across Sydney.

Complete your formal look with our clutch bags, formal jewellery and formal accessories.

Proudly Australian owned and trusted since 2011 with over 1,000+ 5-star reviews, One Honey Boutique is a trusted destination for designer formalwear, prom dresses and special occasion dressing.

One Honey has strong Sydney roots, with the brand established in 2011 before growing into a national formalwear destination serving customers across Australia.

Shop online with flexible payment options including Afterpay and Zip available at checkout.

Need help choosing your size, checking availability or planning around your Sydney event date? Visit our Help Centre for sizing, delivery and shopping support.

Visiting Queensland? One Honey's physical boutique is located on the Gold Coast. Discover our Gold Coast showroom and plan your One Honey shopping experience.

Discover formal dresses in Sydney with One Honey Boutique — designer prom dresses, school formal gowns and eveningwear delivered throughout Sydney and New South Wales.

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IN STOCKDISCONTINUEDSALESave 50%ARIANA Shimmer Off Shoulder Ballgown Formal Dress in Australia | One Honey Boutique
ARIANA Shimmer Off Shoulder Ballgown Formal Dress Sale priceFrom $399.95 AUD Regular price$799.95 AUD
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USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGHoney Couture AISHA Low Back Mermaid Evening Gown Dress in Australia | One Honey Boutique
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AUS SIZE 6 - 18DISCONTINUED FINAL SIZES AVAILABLEHoney Couture MIA Sequin Open Back Formal Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - XLSold outSave 0%Honey Couture TILDA Low Back Sequin Formal Gown Dress in Australia | One Honey Boutique
Honey Couture TILDA Low Back Sequin Formal Gown Dress Sale priceFrom $99.00 AUD Regular price$495.95 AUD
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USA SIZE 2 - 14Honey Couture PANDORA Tulle Bustier Ball Gown Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14Honey Couture ALORA Embellished Bustier Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 16CHRISTINA Off Shoulder Glitter Shimmer Formal Dress w Gloves in Australia | One Honey Boutique
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USA SIZE 8 - 18ADELA Tulle Diamante Feature Romantic A Line Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEARDEN Green Tulle Layered Ball Gown Prom Dress in Australia | One Honey Boutique
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USA SIZE S - LDISCONTINUED FINAL SIZES AVAILABLEBEAU Tulle A - Line Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLELIZZO Strapless Velvet Mermaid Formal Dress with Gloves in Australia | One Honey Boutique
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USA SIZE 4 -16PRETORIA One Shoulder Satin Gown with Sash in Australia | One Honey Boutique
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEBALENCI - USSY Mermaid Formal Dress w Gloves in Australia | One Honey Boutique
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USA SIZE 2 - 18JASMINA One Shoulder Satin A Line Bridesmaid Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18TIFFANY Strapless Satin Bridesmaid Semi Formal Dress with Sash in Australia | One Honey Boutique
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USA SIZE 2 - 24ALENA Tie Strap A - Line Floral Printed Bridesmaid Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGFELIX Off Shoulder Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16KAILA Off Shoulder Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 16LAILA Off Shoulder Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGESME Cowl Neck Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16On saleAMARA Satin Diamanté Detail Off The Shoulder Formal Dress in Australia | One Honey Boutique
AMARA Satin Diamanté Detail Off The Shoulder Formal Dress Sale priceFrom $370.95 AUD Regular price$529.95 AUD
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USA SIZE XS - LLYRICAL Satin Draped Feature Semi Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 14DELIA Silky Bustier Corset Mermaid Formal Gown Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16SUZANA Lace & Tulle Applique Trumpet Mermaid Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16RITTA Embellished Bustier Satin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 2XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGDEVINA Sequin Low Back Corset Lace Up Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGBLOOM Bustier Lace Applique Romantic Tulle Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - LDISCONTINUED FINAL SIZES AVAILABLEJENNA Silky Tie Back Semi Formal Prom Dress in Australia | One Honey Boutique
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGAMORET Romantic Beaded Applique Tulle Prom & Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALEOn saleKAY Silky A Line Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
KAY Silky A Line Bridesmaid Semi Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 24On saleROBIN Silky Off Shoulder Formal Bridesmaid Dress in Australia | One Honey Boutique
ROBIN Silky Off Shoulder Formal Bridesmaid Dress Sale priceFrom $321.97 AUD Regular price$459.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18DISCONTINUEDAPHRODITE Embellished Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 16ELOISE Ruched Leg Split Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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DISCONTINUEDUSA 2-16Save 0%TALEAH Cowl Neck Tie Back Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
TALEAH Cowl Neck Tie Back Silky Bridesmaid Semi Formal Dress Sale priceFrom $370.95 AUD Regular price$529.95 AUD
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USA SIZE 2 - 16AURA Off the Shoulder Silky A Line Bridesmaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEMISTELLA Shimmer Glitter Low Back Corset Feature Mermaid Formal Gown in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 14TARA Silky Ruched Bodice Mermaid Formal Gown in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 20INDRA Beaded Bustier Corset Ruched Formal Gown Dress in Australia | One Honey Boutique
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DISCONTINUEDUSA 4-26On saleSOLANA Embellished Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
SOLANA Embellished Corset Satin Mermaid Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 20RIRI Beaded Silky Corset Ruched Formal Gown Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGUSA SIZE 2 - 18ELVIRA Strapless Silky Embellished Corset Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEJESIKA Glitter Strapless Mermaid Dress with Gloves in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALEOn saleROSALIA Silky A Line Formal & Prom Dress in Australia | One Honey Boutique
ROSALIA Silky A Line Formal & Prom Dress Sale priceFrom $384.95 AUD Regular price$549.95 AUD
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USA SIZE 2 - 14ONE HONEY EXCLUSIVEHoney Couture KAT Satin Beaded Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - LELODIE Silky Lace Up Low Back Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 6 - 24Save 50%HARPER Shimmer Glitter Off The Shoulder Corset Formal Gown in Australia | One Honey Boutique
HARPER Shimmer Glitter Off The Shoulder Corset Formal Gown Sale priceFrom $249.98 AUD Regular price$499.95 AUD
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USA SIZE S - 2XLDISCONTINUEDSTELLA Shimmer Glitter Fabric Mermaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLECAMPBELL Sequin Strapless Corset Mermaid Evening Gown Dress in Australia | One Honey Boutique
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Formal Dresses Sydney

NEED HELP CHOOSING YOUR DRESS?

Need help with sizing, delivery, ordering or planning for your event? Visit our Help Centre to shop with confidence — explore sizing & fit advice, ordering guides, Dress Registration, Virtual Try-On, customer resources & more.