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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 30%Honey Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
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USA SIZE 0 - 12KARINNE V - Neckline Hot Fix Diamante Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 12KERRI Satin Organza Diamante Ball Gown in Australia | One Honey Boutique
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USA SIZE 4 - 16DISCONTINUEDSave 10%Honey Couture ARMANI Sequin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
Honey Couture ARMANI Sequin Mermaid Prom & Formal Dress Sale priceFrom $656.96 AUD Regular price$729.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 16KENNEDY Off Shoulder Bustier Corset Back Prom & Formal Dress in Australia | One Honey Boutique
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VISIT IN OUR GOLD COAST SHOWROOMUSA SIZE 4 - 20LEILANI Off Shoulder Silky Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 4 - 16KYRA Strapless Corset Back Bum Scrunch Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16JASMINE Strapless Corset Back Bum Scrunch Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18NORAH Satin Asymmetrical Strapless Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - LKIA Low Back V Front Sequin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - LDISCONTINUED FINAL SIZES AVAILABLEVISIT OUR GOLD COAST STORE TO TRY ONZIA Low Back V Front Sequin Prom & Formal Dress in Australia | One Honey Boutique
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NELLIE Deep V Front Silky A Line Bridesmaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEMARIKA Beaded Off the Shoulder A Line Corset Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14DISCONTNUED FINAL SIZES AVAILABLEKOJA Royal Blue Rhinestone Mesh Corset Mermaid Formal Gown Dress in Australia | One Honey Boutique
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USA SIZE 4 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGHARLEY Bustier Velour Corset Mermaid Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%THEA Off The Shoulder Glitter Ball Gown Formal Dress in Australia | One Honey Boutique
THEA Off The Shoulder Glitter Ball Gown Formal Dress Sale priceFrom $559.95 AUD Regular price$799.95 AUD
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ROSINE Silky A Line Formal Dress in Australia | One Honey Boutique
ROSINE Silky A Line Formal Dress Sale priceFrom $649.95 AUD
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USA SIZE 2 - 14MONA Satin Diamanté Bra Detail Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLELARRISA Glitter 3D Flower Applique Off the Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLESALESave 30%JAX Sequin Corset Bustier Sequin Midi Dress in Australia | One Honey Boutique
JAX Sequin Corset Bustier Sequin Midi Dress Sale priceFrom $321.95 AUD Regular price$459.95 AUD
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DISCONTINUEDUSA 4-16Save 30%JAMILLA Satin Beaded Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
JAMILLA Satin Beaded Detail Corset Bustier Formal Dress Sale priceFrom $482.95 AUD Regular price$689.95 AUD
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 3XLINGRID Off the Shoulder Velour Mermaid Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEFENTY Neon Green Satin Beaded Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%FALLON Red Satin Diamanté Detail Corset Bustier Mermaid Formal Dress in Australia | One Honey Boutique
FALLON Red Satin Diamanté Detail Corset Bustier Mermaid Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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USA SIZE 00 - 16CHERRY Diamanté Beaded Strap Tulle Frilly Party Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGCHARLOTTE Glitter Roses Formal Ball Gown in Australia | One Honey Boutique
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CARMEN Lace Applique Chiffon Bridesmaid Formal Dress in Australia | One Honey Boutique
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USA SIZE S - LIN STOCK FOR IMMEDIATE SHIPPINGDISCONTINUEDCAPREE Silky Multi Wear Tie Up Bridesmaid Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 3XLCALLIE Lace Bustier Corset Style Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALEOn saleBLAKE Royal Sequin Strapless Corset Bustier Mermaid Formal Dress in Australia | One Honey Boutique
BLAKE Royal Sequin Strapless Corset Bustier Mermaid Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEASHLYN Satin Beaded Detail Cut Out Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 8DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGASHLEY Gold Sequin w Lace Low Back Mermaid Formal Dress in Australia | One Honey Boutique
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 4XLSALEDISCONTINUEDSave 50%ALLEGRA Off The Shoulder Sequin Lace Up Formal Dress in Australia | One Honey Boutique
ALLEGRA Off The Shoulder Sequin Lace Up Formal Dress Sale priceFrom $314.95 AUD Regular price$629.95 AUD
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USA SIZE XS - 2XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGADRIA Shimmer Strapless Formal Gown Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGALEXANDRA Navy & Gold Glitter Ball Gown Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 12DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGALEYANDRA Champagne Silver Beaded Sequin Lace Up Formal Dress in Australia | One Honey Boutique
DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 18JOYCE Glitter Corset Bustier Mermaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 12DISCONTINUED FINAL SIZES AVAILABLEJEM Neon Strapless Satin Diamanté Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
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JAZMIN Ruched Deep V Back Bum Scrunch Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEJAZ Gitter Shimmer Neon Strap Back Prom Dress in Australia | One Honey Boutique
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USA SIZE 4 - 14DISCONTINUEDERIKA Neon Glitter Shimmer Corset Back Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 20IN STOCK FOR IMMEDIATE SHIPPINGSold outDEJA Lace Applique Corset Back Off Shoulder Ballgown in Australia | One Honey Boutique
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGDEMIKA 3D Floral Applique Tulle Formal Gown Dress in Australia | One Honey Boutique
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USA SIZE 2 - 10DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGDAKOTA Neon Sequin Lace Applique Leg Split Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - LCYRUS Bum Scrunch Neon Low Back Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 2XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGCOVE Diamante Bustier Ruched Prom & Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 4 - 24CHARLISE A Line Diamante Sequin Ballgown Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUEDHoney Couture ENYA Glitter A Line Formal Gown 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.