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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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USA SIZE XS - LELODIE Silky Lace Up Low Back Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 6 - 24Save 50%HARPER Shimmer Glitter Off The Shoulder Corset Formal Gown in Australia | One Honey Boutique
HARPER Shimmer Glitter Off The Shoulder Corset Formal Gown Sale priceFrom $249.98 AUD Regular price$499.95 AUD
Black
USA SIZE S - 2XLDISCONTINUEDSTELLA Shimmer Glitter Fabric Mermaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 3XLDISCONTINUED FINAL SIZES AVAILABLECAMPBELL Sequin Strapless Corset Mermaid Evening Gown Dress in Australia | One Honey Boutique
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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 2XS - 2XLDISCONTINUEDNORMA Sequin Hidden Corset Mermaid 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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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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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 - 20SANJA 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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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.