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Long Formal Dresses Australia – Prom & Evening Gowns

Shop long formal dresses Australia loves — discover elegant floor-length prom gowns, school formal dresses & statement eveningwear from leading Australian & international designers.

Explore long formal gowns for Year 10, Year 11 & Year 12 formals, prom, graduations, balls, black-tie events & special occasions across fitted, flowing & statement silhouettes.

From sleek satin & sculpted corsets to dramatic mermaid gowns, romantic A-line skirts & sparkling embellishment, discover a floor-length formal dress made for your moment.

Explore Long Formal Dresses

Searching for long formal dresses in Australia? One Honey Boutique curates designer floor-length formal gowns, prom dresses, school formal dresses & eveningwear for unforgettable events.

A long formal dress creates an elevated silhouette for Year 10, Year 11 & Year 12 formals, prom, graduation, university balls, galas, black-tie events, weddings & milestone celebrations.

Explore long formal gowns across fitted, mermaid, A-line, corset, strapless, backless & flowing silhouettes, with selected styles featuring satin, sequins, glitter, crystals, beading, tulle & statement embellishment.

Love a fitted floor-length silhouette? Explore our fitted formal dresses, or browse our mermaid formal dresses for sculpted gowns with dramatic skirts.

Prefer a romantic flowing gown? Discover our A-line formal dresses for elegant silhouettes, or explore our tulle formal dresses for soft layers, movement & volume.

Love a structured bodice? Browse our corset formal dresses for sculpted bodices & defined waists, or explore our strapless formal dresses for statement neckline styles.

Looking for movement & drama? Explore our leg split formal dresses for long gowns featuring statement thigh-high & side splits.

Prefer a luxe finish? Discover our satin formal dresses for smooth, luminous gowns, or browse our sequin formal dresses for high-impact sparkle.

Looking for something shorter? Explore our midi formal dresses & short formal dresses to shop formalwear by length.

Shopping for a school formal? Explore our school formal dresses Australia collection for designer Year 10, Year 11 & Year 12 gowns across colours, silhouettes & finishes.

One Honey is home to Australia's largest Dress Register, helping participating school formal customers reduce the chance of another registered One Honey customer from the same school selecting the same dress for their event.

Selected One Honey styles also offer Virtual Try-On, helping you visualise eligible long formal dresses & available colours as part of your online shopping experience before choosing your gown.

Need extended sizing? Explore our plus size formal dresses Australia collection for curve formal gowns & selected designer styles across extended size ranges.

For our complete national formalwear edit, browse formal dresses Australia for designer prom, school formal & evening dresses across lengths, colours, silhouettes & designers.

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

Proudly Australian owned & trusted since 2011 with over 1,000+ 5-star reviews, One Honey Boutique is a trusted Australian destination for designer prom, school formal & occasion gowns.

Shop long formal dresses online with flexible payment options including Afterpay & Zip, with delivery available throughout Australia.

Need help choosing your size, checking availability or ordering for a fixed event date? Visit our Help Centre for sizing, availability & delivery support.

Make an unforgettable entrance — discover long formal dresses, floor-length prom gowns & designer eveningwear at One Honey Boutique.

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AUS SIZE 2 - 24Tina Holly Couture BB018F Plum 3D Sequin Mermaid Sweet - Heart Neckline Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BB018F Navy 3D Sequin Mermaid Sweet - Heart Neckline Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BB018F Emerald Green 3D Sequin Mermaid Sweet - Heart Neckline Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BA666 Wine Sequin Overlay With A Deep V Neckline Mermaid Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BA666 Navy Sequin Overlay With A Deep V Neckline Mermaid Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TW025 Navy Glitter Formal Dress w Over Skirt in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW023 Navy Off Shoulder A Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW024 Navy Corset Lace Glitter Mermaid Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK048 Plum Sequin Midi Wedding Dress in Australia | One Honey Boutique
Color
AUS SIZE 2 - 24Tina Holly Couture TK048 Emerald Green Sequin Midi Wedding Dress in Australia | One Honey Boutique
Color
AUS SIZE 2 - 24Tina Holly Couture TE920 Royal Blue Strapless Ballgown Formal Dress in Australia | One Honey Boutique
Color
AUS SIZE 2 - 24Tina Holly Couture TE920 Red Strapless Ballgown Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TE920 Golden Rust Strapless Ballgown Formal Dress in Australia | One Honey Boutique
Color
AUS SIZE 2 - 24Tina Holly Couture TE920 Champagne Strapless Ballgown Formal Dress in Australia | One Honey Boutique
Color
AUS SIZE 2 - 24Tina Holly Couture BB003 Tearose Plunge Neckline And Open Low Back A - Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BB003 Wine Plunge Neckline And Open Low Back A - Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BB003 Emerald Plunge Neckline And Open Low Back A - Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BB003 Navy Plunge Neckline And Open Low Back A - Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW031 Silver Deep V Neckline With Beaded Sequins Mermaid Formal Gown Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW031 Tea Rose Deep V Neckline With Beaded Sequins Mermaid Formal Gown Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW031 Burgundy Deep V Neckline With Beaded Sequins Mermaid Formal Gown Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW031 Emerald Green Deep V Neckline With Beaded Sequins Mermaid Formal Gown Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW031 Red Deep V Neckline With Beaded Sequins Mermaid Formal Gown Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW031 Navy Deep V Neckline With Beaded Sequins Mermaid Formal Gown Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BB003 Ice Blue Plunge Neckline And Open Low Back A - Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BB003 Red Plunge Neckline And Open Low Back A - Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW023 Royal Blue Off Shoulder A Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW023 Teal Green Off Shoulder A Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW023 Plum Off Shoulder A Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW322 Taffy Pink A Line With A Lace - Up Back And A Deep Neck - Line Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TK305 Indigo Silky Long Sleeved Formal Gown in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TK305 Burgundy Silky Long Sleeved Formal Gown in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TK305 Emerald Green Silky Long Sleeved Formal Gown in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK099 Navy Sequin Sweet - Heart Neckline Off Shoulder Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK099 Emerald Green Sequin Sweet - Heart Neckline Off Shoulder Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TW025 Plum Glitter Formal Dress w Over Skirt in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TW025 Royal Blue Glitter Formal Dress w Over Skirt in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK099 Wine Sequin Sweet - Heart Neckline Off Shoulder Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK099 Charcoal Sequin Sweet - Heart Neckline Off Shoulder Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK099 Royal Blue Sequin Sweet - Heart Neckline Off Shoulder Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK099 Black & Gold Sequin Sweet - Heart Neckline Off Shoulder Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK069 Emerald Green 3D Sequin A - line Plunging Neckline Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK069 Navy 3D Sequin A - line Plunging Neckline Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK069 Plum 3D Sequin A - line Plunging Neckline Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK068 Plum 3D Sequin Short A - line Plunging Neckline Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK068 Emerald Green 3D Sequin Short A - line Plunging Neckline Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BA666 Silver Sequin Overlay With A Deep V Neckline Mermaid Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW079 Champagne Rose Crossover Plunging Neckline With Spaghetti Straps A - Line Formal Dress in Australia | One Honey Boutique

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Frequently Asked Questions

Long Formal Dresses Australia

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.