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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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USA SIZE XS - 4XLSOVIA Off Shoulder Beaded Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 12DISCONTINUED FINAL SIZES AVAILABLEDREAM Sequin Glitter Fishtail Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEREYA Tulle Corset Back Romantic A Line Formal Dress in Australia | One Honey Boutique
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USA SIZE 2XS - 2XLDISCONTINUEDNORMA Sequin Hidden Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEMIONA Corset Zip Back Mermaid Leg Split Prom Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEHoney Couture PORTAFINA Floral A Line Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 2 - 16KATARINA Off the Shoulder A - Line Tulle Romantic Prom Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 2 - 16ROSA Rose Printed A - Line Organza Prom & Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 0 - 14ANA Lace & Tulle A - Line Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 14KARLI Strapless Diamante Corset Top Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 2XLALICIA Glitter Dusted Fitted Stretch Satin Prom & Formal Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18TYLA Satin & Lace Strapless Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16RESMA Satin Strapless Gown with Lace Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLELUST Cut Out Waist Mermaid Formal Dress w/ Matching Gloves in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%PHOEBE Off the Shoulder Bustier Lace Applique Tulle Formal Dress in Australia | One Honey Boutique
PHOEBE Off the Shoulder Bustier Lace Applique Tulle Formal Dress Sale priceFrom $559.95 AUD Regular price$799.95 AUD
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IN STOCKDISCONTINUEDSALESave 40%CARMERON Glitter Ball Gown Corset Lace Up Formal Dress in Australia | One Honey Boutique
CARMERON Glitter Ball Gown Corset Lace Up Formal Dress Sale priceFrom $479.95 AUD Regular price$799.95 AUD
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IN STOCKDISCONTINUEDSALEOn saleJAYLA Lace Up Back Mermaid Formal Gown in Australia | One Honey Boutique
JAYLA Lace Up Back Mermaid Formal Gown Sale priceFrom $423.95 AUD Regular price$529.95 AUD
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGELENI Beaded Bust Silky Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14DISCONTINUEDSave 30%ANTONIA Embellished Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
ANTONIA Embellished Corset Satin Mermaid Formal Dress Sale priceFrom $552.95 AUD Regular price$789.95 AUD
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DISCONTINUEDUSA 2-12Save 20%FINA Strapless Satin Diamanté Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
FINA Strapless Satin Diamanté Detail Corset Bustier Formal Dress Sale priceFrom $503.95 AUD Regular price$629.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%ROMANA Strapless Satin Diamanté Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
ROMANA Strapless Satin Diamanté Detail Corset Bustier Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 2XLSave 0%KENNA Satin Cowl Neck Semi Formal Dress in Australia | One Honey Boutique
KENNA Satin Cowl Neck Semi Formal Dress Sale priceFrom $99.00 AUD Regular price$399.95 AUD
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGALOMA Glitter Corset Strapless Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - LTIARN Satin Low Back Midi Semi Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESold outSave -4%MERCER Strapless Glitter Ball Gown Formal Dress in Australia | One Honey Boutique
MERCER Strapless Glitter Ball Gown Formal Dress Sale priceFrom $479.95 AUD Regular price$799.95 AUD
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USA SIZE 4 - 18DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGBEBE Glitter Off The Shoulder Overskirt Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16DISCONTINUEDEMILIA Sweetheart Beaded Detail Corset Bustier Silky Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - LFIA Satin One Shoulder Bum Ruching Midi Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUEDLOVAH Glitter Corset Peplum Mermaid Formal Gown Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOMUSA SIZE 2 - 18YZMA Strapless Bustier Tulle A - Line Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUEDZENA Satin Corset Bustier Leg Split Bridesmaid & Formal Dress in Australia | One Honey Boutique
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WILLOW Strapless Keyhole Silky A Line Bridesmaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 16LEIA Strapless Bustier Tulle A - Line Ball Gown Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEMADONNA Sequin Mermaid Formal Prom & Pageant Gown in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 16SALMA Embellished Bustier Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGCHANTEL Glitter Crystal Bustier Corset Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16LUNA Strapless Corset Bustier Silky Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14VEGA Strapless Lace Corset Bustier Silky Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14ISALA Sequin Deep V Leg Split Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16DANAE Tiered Ruffled Slit Ball Gown School Formal & Prom Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16BRITTANY Corset Back Sequin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 6 - 20KATA Mother of Bride or Groom Beaded Chiffon A Line Evening Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 6 - 24ANNELISE Mother of Bride or Groom Satin Dress & Removable Lace Capelet in Australia | One Honey Boutique
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USA SIZE 6 - 20PATRICE Off The Shoulder Mother of Bride Groom Satin & Lace Gown in Australia | One Honey Boutique
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USA SIZE 6 - 20KATRICE Lace Sleeve Mother of Bride Formal Mermaid Dress in Australia | One Honey Boutique
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USA SIZE XS-5XLALINIA Strapless Satin Corset Bustier Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 2XLALEXIA Classic Satin A - Line Bridesmaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18VISIT OUR GOLD COAST STORE TO TRY ONBETHANY One Shoulder Luxe Satin Fitted Bridesmaid & 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.