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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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IN STOCKDISCONTINUEDSALESave 30%Honey Couture MAI Diamante Feature Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture MAI Diamante Feature Mermaid Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%Honey Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture ZAYNE Hot Fix Diamanté Leg Split Mermaid Formal Dress Sale priceFrom $419.95 AUD Regular price$599.95 AUD
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USA SIZE 0 - 12KARINNE V - Neckline Hot Fix Diamante Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 12KERRI Satin Organza Diamante Ball Gown in Australia | One Honey Boutique
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AUS SIZE XS - XLMÉLANI The Label JOSEFINA Low Back Rose Feature Halter Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONAUS SIZE XS - XLMÉLANI The Label DANIELA Low Back Rose Feature Dress in Australia | One Honey Boutique
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USA SIZE 4 - 16DISCONTINUEDSave 10%Honey Couture ARMANI Sequin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
Honey Couture ARMANI Sequin Mermaid Prom & Formal Dress Sale priceFrom $656.96 AUD Regular price$729.95 AUD
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONRunaway The Label STELLAR Sequin Mini Semi Party Dress in Australia | One Honey Boutique
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONRunaway The Label BENITO Sequin Midi Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 16KENNEDY Off Shoulder Bustier Corset Back Prom & Formal Dress in Australia | One Honey Boutique
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VISIT IN OUR GOLD COAST SHOWROOMUSA SIZE 4 - 20LEILANI Off Shoulder Silky Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 4 - 16KYRA Strapless Corset Back Bum Scrunch Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16JASMINE Strapless Corset Back Bum Scrunch Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18NORAH Satin Asymmetrical Strapless Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - LKIA Low Back V Front Sequin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - LDISCONTINUED FINAL SIZES AVAILABLEVISIT OUR GOLD COAST STORE TO TRY ONZIA Low Back V Front Sequin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16NIKA Hens Bride Off White Short A Line Dress in Australia | One Honey Boutique
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NELLIE Deep V Front Silky A Line Bridesmaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEMARIKA Beaded Off the Shoulder A Line Corset Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14DISCONTNUED FINAL SIZES AVAILABLEKOJA Royal Blue Rhinestone Mesh Corset Mermaid Formal Gown Dress in Australia | One Honey Boutique
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USA SIZE 4 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGHARLEY Bustier Velour Corset Mermaid Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%THEA Off The Shoulder Glitter Ball Gown Formal Dress in Australia | One Honey Boutique
THEA Off The Shoulder Glitter Ball Gown Formal Dress Sale priceFrom $559.95 AUD Regular price$799.95 AUD
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ROSINE Silky A Line Formal Dress in Australia | One Honey Boutique
ROSINE Silky A Line Formal Dress Sale priceFrom $649.95 AUD
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USA SIZE 4 - 16DISCONTINUED FINAL SIZES AVAILABLENICOLETTE Off the Shoulder Beaded Tulle Frilly Party Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14MONA Satin Diamanté Bra Detail Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLELARRISA Glitter 3D Flower Applique Off the Shoulder Mermaid Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLESALESave 30%JAX Sequin Corset Bustier Sequin Midi Dress in Australia | One Honey Boutique
JAX Sequin Corset Bustier Sequin Midi Dress Sale priceFrom $321.95 AUD Regular price$459.95 AUD
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DISCONTINUEDUSA 4-16Save 30%JAMILLA Satin Beaded Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
JAMILLA Satin Beaded Detail Corset Bustier Formal Dress Sale priceFrom $482.95 AUD Regular price$689.95 AUD
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 3XLINGRID Off the Shoulder Velour Mermaid Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEFENTY Neon Green Satin Beaded Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%FALLON Red Satin Diamanté Detail Corset Bustier Mermaid Formal Dress in Australia | One Honey Boutique
FALLON Red Satin Diamanté Detail Corset Bustier Mermaid Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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USA SIZE 2 - 14DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGGIA Velvet Off Shoulder Beaded Bust Bustier Mini Dress in Australia | One Honey Boutique
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USA SIZE 00 - 16CHERRY Diamanté Beaded Strap Tulle Frilly Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLDALPHINE Sequin Lace Tulle Frilly Party Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGCHARLOTTE Glitter Roses Formal Ball Gown in Australia | One Honey Boutique
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CARMEN Lace Applique Chiffon Bridesmaid Formal Dress in Australia | One Honey Boutique
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USA SIZE S - LIN STOCK FOR IMMEDIATE SHIPPINGDISCONTINUEDCAPREE Silky Multi Wear Tie Up Bridesmaid Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGCAM Glitter Tea Length Ball Gown Corset Midi Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 3XLCALLIE Lace Bustier Corset Style Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALEOn saleBLAKE Royal Sequin Strapless Corset Bustier Mermaid Formal Dress in Australia | One Honey Boutique
BLAKE Royal Sequin Strapless Corset Bustier Mermaid Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEASHLYN Satin Beaded Detail Cut Out Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 8DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGASHLEY Gold Sequin w Lace Low Back Mermaid Formal Dress in Australia | One Honey Boutique
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 4XLSALEDISCONTINUEDSave 50%ALLEGRA Off The Shoulder Sequin Lace Up Formal Dress in Australia | One Honey Boutique
ALLEGRA Off The Shoulder Sequin Lace Up Formal Dress Sale priceFrom $314.95 AUD Regular price$629.95 AUD
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USA SIZE XS - 2XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGADRIA Shimmer Strapless Formal Gown Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGALEXANDRA Navy & Gold Glitter Ball Gown Formal Dress in Australia | One Honey Boutique
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 18JOYCE Glitter Corset Bustier Mermaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 12DISCONTINUED FINAL SIZES AVAILABLEJEM Neon Strapless Satin Diamanté Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
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JAZMIN Ruched Deep V Back Bum Scrunch Formal 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.