Skip to content

Visit Australia’s Leading Prom & Formal Dress Boutique

BOOK NOW

Cart

Your cart is empty

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.

🔥 TikTok Viral Dresses

🇦🇺 Proudly Australian Owned Since 2011

🏆 Over 1000+ 5-Star Google Reviews

💎 Registered Dress Guarantee With Every Purchase

🚚 Fast Express Delivery Available Australia-Wide

Sort by

1592 products

Filters

ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion ELIANA Blue Satin Off the Shoulder Long Sleeve Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion AUGUSTA Pink Sequin Halter Neck Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion LIME SHOT Pink Silky One Shoulder Sleeve Beaded Detail Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion LIME SHOT Green Silky One Shoulder Sleeve Beaded Detail Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion IRMA Green Beaded Off The Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion IRMA Mint Beaded Off The Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion IRMA Purple Beaded Off The Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion IRMA Yellow Beaded Off The Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion IRMA Red Beaded Off The Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion IRMA Black Beaded Off The Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion VITTORIA Blue Silky Deep V Corset Back Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion VITTORIA Black Silky Deep V Corset Back Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion JESS Pink Silky Asymmetric Sweetheart Neckline Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE XS - XLMINNA Fashion IRENA Green Silky Beaded Detail Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE XS - XLMINNA Fashion IRENA Red Silky Beaded Detail Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE XS - XLMINNA Fashion IRENA Black Silky Beaded Detail Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion ALLEGRA Black Silky Halter Neck Beaded Detail Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion ELLIE Pink Silky One Sleeve Beaded Applique Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE XS - XLMINNA Fashion ENORA Purple Sequin and Beaded One Shoulder Sweetheart Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE XS - XLMINNA Fashion MONNA Green Silky Sweetheart Train Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE XS - XLMINNA Fashion MONNA Purple Silky Sweetheart Train Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion ROSY Pink Silky Over Skirt Cut Out Mermaid Formal Dress in Australia | One Honey Boutique
ONLINE EXCLUSIVEEURO SIZE S - LMINNA Fashion DONATELLA Black Silky Strapless Cut Out Mermaid Formal Dress W/ Gloves in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK210 Floral Pink Patterned Bustier Ball Gown Formal Dress in Australia | One Honey Boutique
IN STOCKDISCONTINUEDSALESold outSave 78%Honey Couture MILEE Baby Pink Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 30%Honey Couture MILEE Baby Blue Low Back Mermaid Evening Gown Dress w Leg Split (RED TAG FINAL SALE) in Australia | One Honey Boutique
FINAL SALEIN STOCKSold outHoney Couture MARIBELLA Red Shimmer Lace Back Bum Ruching Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESold outOn saleISABELLA Sequin Glitter Trumpet Mermaid Formal Gown Dress in Australia | One Honey Boutique
Color
(1)
IN STOCKDISCONTINUEDSALESave 8%CELESTE Diamante Strap Sequin Lace Up Formal Dress in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 11%Honey Couture TRISTIN Green Sequin Low Back Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 10%Honey Couture AISHA Red Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESold outSave 72%Honey Couture EVELYN Blue Silky Slip Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 30%Honey Couture MILEE Emerald Green Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESold outSave 30%Honey Couture MILEE Metallic Orange Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 30%Honey Couture MILEE Lilac Purple Low Back Mermaid Dress w Leg Split (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 30%Honey Couture MILEE Yellow Low Back Mermaid Evening Gown Dress w Leg Split (RED TAG FINAL SALE) in Australia | One Honey Boutique
IN STOCKDISCONTINUEDSALESave 11%Honey Couture IMOGEN Baby Blue Low Back Mermaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 11%Honey Couture JUSTICE Blue Open Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 19%STACY Halter Tie Up Bum Ruching Mermaid Formal Prom Dress in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 8%Honey Couture DANA Red Bum Ruching Cut Out Back Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKSALESave 12%HUNTAR Silky Ruched Front Cross Over Bust Bridesmaid Formal Dress in Australia | One Honey Boutique
IN STOCKSALESave 12%Honey Couture HUNTAR Dusty Blue Green Silky A Line Bridesmaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESave 8%Honey Couture COCO Emerald Green Low Back Bum Ruching Mermaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKDISCONTINUEDSALESold outSave 11%Honey Couture STEVIE Navy Blue Stretch Satin Corset Back Mermaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
IN STOCKDISCONTINUEDSALESave 11%Honey Couture STEVIE Green Stretch Satin Corset Back Mermaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
IN STOCKDISCONTINUEDSALESave 9%Honey Couture QUINN Off White Satin Lace Up Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color
IN STOCKSALESold outSave 6%THELMA Sequin Bustier Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
IN STOCKSALEOn saleHoney Couture TYRA Off White Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Color

Need help?

Frequently Asked Questions

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.