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Formal Dresses Under $900 Australia – Designer Prom Gowns

Shop formal dresses under $900 in Australia — explore premium designer prom gowns, school formal dresses and eveningwear within a $900 budget at One Honey Boutique.

Discover statement formalwear from leading Australian and international designers, featuring luxe fabrics, structured corsetry, intricate embellishments and unforgettable silhouettes.

From sleek fitted gowns and sophisticated satin to crystal detailing, sparkling finishes, romantic A-lines and dramatic ball gowns, discover designer formalwear for milestone occasions.

Explore Formal Dresses Under $900

Searching for formal dresses under $900 in Australia? One Honey Boutique brings together designer prom dresses, school formal gowns and evening dresses currently priced below $900, creating an easy way to explore premium formalwear within your chosen budget.

Shop statement gowns for Year 10 and Year 12 formal, prom, graduation, balls, galas, black-tie events, weddings and special occasions across an evolving portfolio of Australian and international designers.

Within a $900 budget, explore an extensive selection of premium formalwear including structured corset gowns, fitted silhouettes, luxe satin, intricate beading, crystal and sequin embellishments, romantic A-lines and dramatic statement gowns.

Shopping within a lower budget? Explore our formal dresses under $800 for styles within the previous price tier.

Want access to even more of the One Honey designer collection? Continue to our formal dresses under $1000 collection for an expanded selection of premium prom, school formal and evening gowns.

Looking specifically for reduced designer styles? Browse our formal dress sale for discounted prom, school formal and evening dresses across multiple price points.

For our complete designer formalwear range, explore formal dresses Australia, shop prom dresses or browse our evening dresses.

Prices, sizes and availability can change as new gowns arrive, products sell through or pricing changes. Always check the individual product page for the current price, available sizes and ordering information.

Shopping for your school formal? Australia's Largest Dress Register helps protect the exclusivity of eligible registered One Honey gowns for participating school formals and events.

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

Need help choosing your size, checking availability or planning around your event date? Visit our Help Centre for sizing, ordering and shopping support.

Shop with flexible payment options including AfterPay & Zip.

Discover formal dresses under $900 at One Honey Boutique — premium designer prom, school formal and evening gowns within your budget.

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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 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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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 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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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 20Sold outSANJA Off The Shoulder Lace Up Corset Satin Bridesmaid & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 18IRINA Neck Sash Tie Chiffon Bridesmaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16TERRI Off Shoulder Stretch Satin Bridesmaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16ZORA Halterneck Stretch Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16IVA Strapless Stretch Satin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 16ANDREA Floral Applique A Line Tulle Wedding Dress in Australia | One Honey Boutique
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USA SIZE 4 - 16ESMA One Shoulder Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16IVA Strapless Off White Bridal Satin Simple Mermaid Wedding Dress in Australia | One Honey Boutique
USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEROJA Satin Diamanté Detail Corset A Line Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%ALVA Silky Lace Trim Corset Back Formal Dress in Australia | One Honey Boutique
ALVA Silky Lace Trim Corset Back Formal Dress Sale priceFrom $552.95 AUD Regular price$789.95 AUD
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DISCONTINUED LAST SIZES AVAILABLEUSA SIZE 2 - 16ENID Glitter Strapless Bustier Mermaid Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%JADE Silky Satin Corset Leg Split Formal Dress in Australia | One Honey Boutique
JADE Silky Satin Corset Leg Split Formal Dress Sale priceFrom $405.95 AUD Regular price$579.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEOLYMIA Embellished Bustier Stretch Glitter Satin Mermaid Formal Dress in Australia | One Honey Boutique
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ONE HONEY EXCLUSIVEUSA SIZE 0 - 14Honey Couture AUGUST Strapless Embellished Bustier Satin Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLERICHIE Sequin Mermaid Evening Gown Dress in Australia | One Honey Boutique
RICHIE Sequin Mermaid Evening Gown Dress Sale priceFrom $729.95 AUD
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DISCONTINUEDUSA XS-LSave 77%Honey Couture JALI Lace Back Silky Bum Ruching Formal Dress in Australia | One Honey Boutique
Honey Couture JALI Lace Back Silky Bum Ruching Formal Dress Sale priceFrom $99.00 AUD Regular price$429.95 AUD
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AUS SIZE 6 - 16DISCONTINUED FINAL SIZES AVAILABLEThe NIKEETA Sequin Corset Back Mermaid Formal Gown in Australia | One Honey Boutique
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USA SIZE 2 - 14IN STOCK FOR IMMEDIATE SHIPPINGDISCONTINUED FINAL SIZES AVAILABLECRISTELLA Crystal Shimmer Glitter Feature Corset Mermaid Formal Gown in Australia | One Honey Boutique
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USA SIZE XS - 2XLDISCONTINUEDHUNTAR Silky Ruched Front Cross Over Bust Bridesmaid Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALEOn saleHoney Couture MARISE Diamante Feature Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture MARISE Diamante Feature Mermaid Formal Dress Sale priceFrom $510.95 AUD Regular price$729.95 AUD
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLEHoney Couture ZURI Corset Back Ruched Waist Formal Evening Dress in Australia | One Honey Boutique
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USA SIZE 2 - 20DISCONTINUED FINAL SIZES AVAILABLETYRA Off - Shoulder Removable Strap Boned Corset Satin Bridesmaid Prom Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALEOn saleHoney Couture ORINA Diamante V Front Leg Split Formal Dress in Australia | One Honey Boutique
Honey Couture ORINA Diamante V Front Leg Split Formal Dress Sale priceFrom $510.95 AUD Regular price$729.95 AUD
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 4 - 20SASHA Ruched Bust, Silky Satin Corset Bustier Leg Split Formal Dress in Australia | One Honey Boutique
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AUS SIZE 6 - 16DISCONTINUED FINAL SIZES AVAILABLEHoney Couture CANDICE Silky Low Back Mermaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVAILABLEAUS SIZE 6 - 16Sold outSave 83%Honey Couture MOULIN Sequin Corset Formal Dress in Australia | One Honey Boutique
Honey Couture MOULIN Sequin Corset Formal Dress Sale priceFrom $99.00 AUD Regular price$569.95 AUD
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Formal Dresses Under $900 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.