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Formal Dresses Under $900 Australia – Designer Gowns

Shop formal dresses under $900 in Australia — discover designer prom dresses, school formal gowns, evening dresses & statement gowns at One Honey Boutique.

Explore premium formal dresses priced under $900 across statement silhouettes, luxe fabrics, sparkling embellishments & unforgettable designer styles.

From sculpted corset gowns & sleek satin dresses to sequins, fitted silhouettes, romantic A-lines & dramatic ball gowns, discover your dream formal look within your budget.

Explore Formal Dresses Under $900

Searching for formal dresses under $900 in Australia? One Honey Boutique brings together a curated selection of designer formal gowns, prom dresses, school formal dresses & eveningwear within a budget of up to $900.

Whether you're dressing for a Year 10 formal, Year 11 formal, Year 12 formal, prom, graduation, gala, black-tie event, awards night or milestone celebration, explore statement dresses from leading Australian & international designers.

A budget of under $900 opens up an extensive selection of premium formalwear, including structured corset gowns, satin dresses, fitted silhouettes, mermaid gowns, A-line dresses, ball gowns & embellished statement styles.

Love a structured silhouette? Explore our corset formal dresses for sculpted bodices, flattering construction & statement designer gowns.

Looking for maximum sparkle? Discover our sequin formal dresses featuring shimmering fabrics, crystals, embellishments & glamorous event-ready finishes.

Shopping for your school formal? Explore our complete formal dresses Australia collection for even more designer gowns across colours, silhouettes, fabrics & price points.

One Honey's 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 extra confidence when choosing your formal gown.

Want to visualise your dress before ordering? Eligible One Honey styles offer Virtual Try-On, helping you explore selected formal dresses & visualise your look as part of your online shopping experience.

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

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

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

Shop online with Australia-wide delivery & flexible payment options including Afterpay & Zip available at checkout.

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

Prefer to shop in person? Visit the One Honey Gold Coast showroom to explore selected formal gowns. Showroom availability varies by style, colour & size.

Discover formal dresses under $900 in Australia at One Honey Boutique — premium designer prom dresses, school formal gowns & evening dresses for unforgettable occasions.

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ONLINE EXCLUSIVEUSA SIZE 2XS - 2XLMC Chic ZAYDA Red Satin Corset Bustier Leg Split Formal Dress in Australia | One Honey Boutique
MC Chic ZAYDA Red Satin Corset Bustier Leg Split Formal Dress Sale price$399.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture TK209 Off White Long Sleeve Mermaid Formal Dress in Australia | One Honey Boutique
Tina Holly Couture TK209 Off White Long Sleeve Mermaid Formal Dress Sale priceFrom $849.95 AUD
Color
USA SIZE 2XS - 2XLHoney Couture MARILYN White Sequin Corset Lace Up Formal Dress in Australia | One Honey Boutique
MARILYN White Sequin Corset Lace Up Formal Dress Sale priceFrom $629.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture TK107 Black & Nude Sequin Off The Shoulder Midi Dress in Australia | One Honey Boutique
Tina Holly Couture TK107 Black & Nude Sequin Off The Shoulder Midi Dress Sale priceFrom $609.95 AUD
Color
DISCONTINUEDIN STOCKSALEOn saleHoney Couture MILA Blue Lace Sequin Fishtail Mermaid Formal Dress in Australia | One Honey Boutique
MILA Blue Lace Sequin Fishtail Mermaid Formal Dress Sale priceFrom $538.95 AUD Regular price$769.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture TE650W Off White Silky Strapless Bustier Mermaid Formal Dress in Australia | One Honey Boutique
Tina Holly Couture TE650W Off White Silky Strapless Bustier Mermaid Formal Dress Sale priceFrom $729.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVAILABLEAUS SIZE 6 - 18Sold outSave 83%Honey Couture CLAUDIA Navy Sequin Mermaid Formal Gown in Australia | One Honey Boutique
Honey Couture CLAUDIA Navy Sequin Mermaid Formal Gown Sale priceFrom $99.00 AUD Regular price$569.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 8%Honey Couture FINA Magenta Strapless Satin Diamanté Detail Corset Bustier Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture FINA Magenta Strapless Satin Diamanté Detail Corset Bustier Formal Dress (RED TAG FINAL SALE) Sale price$579.95 AUD Regular price$629.95 AUD
Color
USA SIZE 2 - 18CECE Off White Satin Off The Shoulder Corset Bustier Formal Dress in Australia | One Honey Boutique
CECE Off White Satin Off The Shoulder Corset Bustier Formal Dress Sale priceFrom $679.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion AGATTA Black and Silver Sequin Long Sleeve Backless Mini Party Dress in Australia | One Honey Boutique
MINNA Fashion AGATTA Black and Silver Sequin Long Sleeve Backless Mini Party Dress Sale price$899.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion BOA Nude Sequin Backless Mini Party Dress in Australia | One Honey Boutique
MINNA Fashion BOA Nude Sequin Backless Mini Party Dress Sale price$599.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion BOA Mint Sequin Backless Mini Party Dress in Australia | One Honey Boutique
MINNA Fashion BOA Mint Sequin Backless Mini Party Dress Sale price$599.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion ATÉ Baby Blue Sequin Scoop Neck Mini Party Dress in Australia | One Honey Boutique
MINNA Fashion ATÉ Baby Blue Sequin Scoop Neck Mini Party Dress Sale price$599.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion ATÉ Green Sequin Scoop Neck Mini Party Dress in Australia | One Honey Boutique
MINNA Fashion ATÉ Green Sequin Scoop Neck Mini Party Dress Sale price$599.95 AUD
Color
ONLINE EXCLUSIVEEURO SIZE S - XLMINNA Fashion JESS Pink Silky Asymmetric Sweetheart Neckline Mermaid Formal Dress in Australia | One Honey Boutique
MINNA Fashion JESS Pink Silky Asymmetric Sweetheart Neckline Mermaid Formal Dress Sale price$839.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture BB210W Off White Satin Ball Gown Bridal Formal Dress in Australia | One Honey Boutique
Tina Holly Couture BB210W Off White Satin Ball Gown Bridal Formal Dress Sale priceFrom $729.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture TK151 Off White Satin Strapless Mermaid Bridal Formal Dress in Australia | One Honey Boutique
Tina Holly Couture TK151 Off White Satin Strapless Mermaid Bridal Formal Dress Sale priceFrom $719.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture TW103 White and Nude Sequin Mermaid Bridal Formal Dress in Australia | One Honey Boutique
Tina Holly Couture TW103 White and Nude Sequin Mermaid Bridal Formal Dress Sale priceFrom $729.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture TW105 Off White Satin Strapless Sweetheart Ball Gown Bridal Formal Dress in Australia | One Honey Boutique
Tina Holly Couture TW105 Off White Satin Strapless Sweetheart Ball Gown Bridal Formal Dress Sale priceFrom $699.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture TW108 White Sequin Mermaid Bridal Formal Dress in Australia | One Honey Boutique
Tina Holly Couture TW108 White Sequin Mermaid Bridal Formal Dress Sale priceFrom $729.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture TK210 Floral Pink Patterned Bustier Ball Gown Formal Dress in Australia | One Honey Boutique
Tina Holly Couture TK210 Floral Pink Patterned Bustier Ball Gown Formal Dress Sale priceFrom $729.95 AUD
Color
AUS SIZE 2 - 24Tina Holly Couture BB209W Pure White Mikado Ball Gown Formal Dress in Australia | One Honey Boutique
Tina Holly Couture BB209W Pure White Mikado Ball Gown Formal Dress Sale priceFrom $849.95 AUD
Color
IN STOCKDISCONTINUEDSALESold outSave 78%Honey Couture MILEE Baby Pink Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture MILEE Baby Pink Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) Sale price$99.95 AUD Regular price$449.95 AUD
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
Honey Couture MILEE Baby Blue Low Back Mermaid Evening Gown Dress w Leg Split (RED TAG FINAL SALE) Sale price$314.95 AUD Regular price$449.95 AUD
Color
FINAL SALEIN STOCKSold outHoney Couture MARIBELLA Red Shimmer Lace Back Bum Ruching Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture MARIBELLA Red Shimmer Lace Back Bum Ruching Formal Dress (RED TAG FINAL SALE) Sale price$729.95 AUD
Color
IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESold outOn saleISABELLA Sequin Glitter Trumpet Mermaid Formal Gown Dress in Australia | One Honey Boutique
Honey Couture ISABELLA Gold Sequin Mermaid Formal Gown Dress (RED TAG FINAL SALE) Sale priceFrom $649.95 AUD Regular price$699.95 AUD
Color
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IN STOCKDISCONTINUEDSALESave 8%CELESTE Diamante Strap Sequin Lace Up Formal Dress in Australia | One Honey Boutique
Honey Couture CELESTE Rose Gold Diamante Strap Sequin Lace Up Formal Dress (RED TAG FINAL SALE) Sale price$579.95 AUD Regular price$629.95 AUD
Color
IN STOCKDISCONTINUEDSALESold outSave 11%Honey Couture TRISTIN Green Sequin Low Back Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture TRISTIN Green Sequin Low Back Formal Dress (RED TAG FINAL SALE) Sale price$409.95 AUD Regular price$459.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 10%Honey Couture AISHA Red Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture AISHA Red Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) Sale price$495.95 AUD Regular price$549.95 AUD
Color
IN STOCKDISCONTINUEDSALESold outSave 72%Honey Couture EVELYN Blue Silky Slip Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture EVELYN Blue Silky Slip Formal Dress (RED TAG FINAL SALE) Sale price$99.00 AUD Regular price$349.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 30%Honey Couture MILEE Emerald Green Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture MILEE Emerald Green Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) Sale price$314.95 AUD Regular price$449.95 AUD
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
Honey Couture MILEE Metallic Orange Low Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) Sale price$314.95 AUD Regular price$449.95 AUD
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
Honey Couture MILEE Lilac Purple Low Back Mermaid Dress w Leg Split (RED TAG FINAL SALE) Sale price$314.95 AUD Regular price$449.95 AUD
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
Honey Couture MILEE Yellow Low Back Mermaid Evening Gown Dress w Leg Split (RED TAG FINAL SALE) Sale price$314.95 AUD Regular price$449.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 11%Honey Couture IMOGEN Baby Blue Low Back Mermaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture IMOGEN Baby Blue Low Back Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$399.95 AUD Regular price$449.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 11%Honey Couture JUSTICE Blue Open Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture JUSTICE Blue Open Back Mermaid Evening Gown Dress (RED TAG FINAL SALE) Sale price$409.95 AUD Regular price$459.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 19%STACY Halter Tie Up Bum Ruching Mermaid Formal Prom Dress in Australia | One Honey Boutique
Honey Couture STACY Emerald Green Halter Tie Up Bum Ruching Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$429.95 AUD Regular price$529.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 8%Honey Couture DANA Red Bum Ruching Cut Out Back Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture DANA Red Bum Ruching Cut Out Back Formal Dress (RED TAG FINAL SALE) Sale price$461.95 AUD Regular price$499.95 AUD
Color
IN STOCKSALESave 12%HUNTAR Silky Ruched Front Cross Over Bust Bridesmaid Formal Dress in Australia | One Honey Boutique
Honey Couture HUNTAR Sage Green Silky A Line Bridesmaid Formal Dress (RED TAG FINAL SALE) Sale price$379.95 AUD Regular price$429.95 AUD
Color
IN STOCKSALESave 12%Honey Couture HUNTAR Dusty Blue Green Silky A Line Bridesmaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture HUNTAR Dusty Blue Green Silky A Line Bridesmaid Formal Dress (RED TAG FINAL SALE) Sale price$379.95 AUD Regular price$429.95 AUD
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
Honey Couture COCO Emerald Green Low Back Bum Ruching Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$579.95 AUD Regular price$629.95 AUD
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
Honey Couture STEVIE Navy Blue Stretch Satin Corset Back Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$409.95 AUD Regular price$459.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 11%Honey Couture STEVIE Green Stretch Satin Corset Back Mermaid Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture STEVIE Green Stretch Satin Corset Back Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$409.95 AUD Regular price$459.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 9%Honey Couture QUINN Off White Satin Lace Up Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture QUINN Off White Satin Lace Up Formal Dress (RED TAG FINAL SALE) Sale price$519.95 AUD Regular price$569.95 AUD
Color
IN STOCKSALESold outSave 6%THELMA Sequin Bustier Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture THELMA Emerald Green Sequin Bustier Corset Satin Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$749.95 AUD Regular price$799.95 AUD
Color
IN STOCKSALEOn saleHoney Couture TYRA Off White Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE) in Australia | One Honey Boutique
Honey Couture TYRA Off White Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE) Sale priceFrom $529.95 AUD Regular price$579.95 AUD
Color
IN STOCKSALESave 9%TYRA Off - Shoulder Removable Strap Boned Corset Satin Bridesmaid Prom Dress in Australia | One Honey Boutique
Honey Couture TYRA Lips Soft Pink Corset Bustier Leg Split Formal Dress (RED TAG FINAL SALE) Sale price$529.95 AUD Regular price$579.95 AUD
Color
IN STOCKDISCONTINUEDSALESave 9%SHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture SHARYN Ocean Blue Silky Corset Bustier Strapless Mermaid Formal Dress (RED TAG FINAL SALE) Sale price$519.95 AUD Regular price$569.95 AUD
Color

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Formal Dresses Under $900 Australia

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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.

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