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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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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVAILABLEUSA SIZE S - LSave 60%Honey Couture VANESSA Bodycon Side Split Midi Semi Formal Dress in Australia | One Honey Boutique
VANESSA Bodycon Side Split Midi Semi Formal Dress Sale priceFrom $99.00 AUD Regular price$249.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%COCO Sash Front Low Back Bum Scrunch Mermaid Formal Gown in Australia | One Honey Boutique
COCO Sash Front Low Back Bum Scrunch Mermaid Formal Gown Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDISCONTINUED FINAL SIZES AVAILABLEMARILYN Ruched Waist Hidden Corset Leg Split Sequin Formal Gown in Australia | One Honey Boutique
MARILYN Ruched Waist Hidden Corset Leg Split Sequin Formal Gown Sale price$649.95 AUD
Color
USA SIZE 2 - 20DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGHOLLIE A Line Glitter Effect Formal Dress in Australia | One Honey Boutique
HOLLIE A Line Glitter Effect Formal Dress Sale priceFrom $649.95 AUD
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AUS SIZE 6 - 18DISCONTINUED LAST SIZES AVAILABLEHoney Couture YASMIN V Front Sequin Formal Evening Gown in Australia | One Honey Boutique
Honey Couture YASMIN V Front Sequin Formal Evening Gown Sale price$620.95 AUD
Color
AUS SIZE 6 - 18DISCONTINUED LAST SIZES AVAILABLEZOE Sequin Corset Back Mermaid Formal Evening Gown in Australia | One Honey Boutique
ZOE Sequin Corset Back Mermaid Formal Evening Gown Sale price$520.00 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 3XLSave 78%Honey Couture MILEE Low Back Mermaid Evening Gown Dress with Leg Split in Australia | One Honey Boutique
Honey Couture MILEE Low Back Mermaid Evening Gown Dress with Leg Split Sale priceFrom $99.00 AUD Regular price$449.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 18 - 26CURVE SIZECECE Curve Satin Off The Shoulder Corset Bustier Bridesmaid Formal Dress in Australia | One Honey Boutique
CECE Curve Satin Off The Shoulder Corset Bustier Bridesmaid Formal Dress Sale price$679.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 3XLSave 30%Honey Couture MILEE Low Back Mermaid Evening Gown Dress in Australia | One Honey Boutique
Honey Couture MILEE Low Back Mermaid Evening Gown Dress Sale priceFrom $99.00 AUD Regular price$449.95 AUD
Color
IN STOCKDISCONTINUEDSALEOn saleHoney Couture DIAMONDS Sequin Mermaid Formal Gown Dress in Australia | One Honey Boutique
Honey Couture DIAMONDS Sequin Mermaid Formal Gown Dress Sale priceFrom $693.00 AUD Regular price$990.00 AUD
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IN STOCKDISCONTINUEDSALESave 30%CELESTE Diamante Strap Sequin Lace Up Formal Dress in Australia | One Honey Boutique
CELESTE Diamante Strap Sequin Lace Up Formal Dress Sale priceFrom $440.95 AUD Regular price$629.95 AUD
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USA SIZE 2 - 16VISIT OUR GOLD COAST STORE TO TRY ONCECE Off The Shoulder Satin Corset Bustier Bridesmaid Formal Dress in Australia | One Honey Boutique
CECE Off The Shoulder Satin Corset Bustier Bridesmaid Formal Dress Sale priceFrom $579.95 AUD
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IN STOCKDISCONTINUEDSALESold outSave -3%Honey Couture SHAYLA Sequin Glitter Fishtail Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture SHAYLA Sequin Glitter Fishtail Mermaid Formal Dress Sale priceFrom $538.95 AUD Regular price$769.95 AUD
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USA SIZE 2 - 20ELEANOR Satin Strapless Pointed Bust Strapless Silky Mermaid Formal Dress in Australia | One Honey Boutique
ELEANOR Satin Strapless Pointed Bust Strapless Silky Mermaid Formal Dress Sale price$449.95 AUD
Color
USA SIZE 2 - 16VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUEDDREYA Glitter Ball Gown School Formal Dress by Honey Couture in Australia | One Honey Boutique
DREYA Glitter Ball Gown School Formal Dress by Honey Couture Sale priceFrom $799.95 AUD
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IN STOCKDISCONTINUEDSALEOn saleAMINA One Shoulder Glitter Tulle Mermaid Formal Dress in Australia | One Honey Boutique
AMINA One Shoulder Glitter Tulle Mermaid Formal Dress Sale priceFrom $687.95 AUD Regular price$859.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%NADINE Rose Gold Glitter Corset Mermaid Formal Gown Dress in Australia | One Honey Boutique
NADINE Rose Gold Glitter Corset Mermaid Formal Gown Dress Sale priceFrom $487.95 AUD Regular price$695.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%PALOMA Strapless Glitter Corset Bustier Mermaid Glitter Dress in Australia | One Honey Boutique
PALOMA Strapless Glitter Corset Bustier Mermaid Glitter Dress Sale priceFrom $601.95 AUD Regular price$859.95 AUD
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IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESave 30%ISABELLA Sequin Glitter Trumpet Mermaid Formal Gown Dress in Australia | One Honey Boutique
ISABELLA Sequin Glitter Trumpet Mermaid Formal Gown Dress Sale priceFrom $489.95 AUD Regular price$699.95 AUD
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USA SIZE 2 - 12VISIT OUR GOLD COAST STORE TO TRY ONDAYA Glitter Corset Bustier Mermaid Formal Gown Dress in Australia | One Honey Boutique
DAYA Glitter Corset Bustier Mermaid Formal Gown Dress Sale priceFrom $559.95 AUD
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IN STOCKDISCONTINUEDSALESave 21%ASTRA Glitter Strapless Corset Overskirt Formal Dress in Australia | One Honey Boutique
ASTRA Glitter Strapless Corset Overskirt Formal Dress Sale priceFrom $555.96 AUD Regular price$799.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%SIMMONE Glitter Strapless Corset Overskirt Formal Dress in Australia | One Honey Boutique
SIMMONE Glitter Strapless Corset Overskirt Formal Dress Sale priceFrom $580.95 AUD Regular price$829.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%SHONTAE Sequin Corset Glitter Mermaid Formal Gown Dress in Australia | One Honey Boutique
SHONTAE Sequin Corset Glitter Mermaid Formal Gown Dress Sale priceFrom $594.95 AUD Regular price$849.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%VALENTINA Off White Sequin Corset Mermaid Formal Gown Dress in Australia | One Honey Boutique
VALENTINA Off White Sequin Corset Mermaid Formal Gown Dress Sale priceFrom $601.95 AUD Regular price$859.95 AUD
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONSold outRunaway The Label MARGOT Bridesmaids Semi Formal Maxi Dress in Australia | One Honey Boutique
Runaway The Label MARGOT Bridesmaids Semi Formal Maxi Dress Sale price$159.95 AUD
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONSold outRunaway The Label DELILAH Bridesmaids Semi Formal Maxi Dress in Australia | One Honey Boutique
Runaway The Label DELILAH Bridesmaids Semi Formal Maxi Dress Sale price$159.95 AUD
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DISCONTINUED LAST SIZES AVAILABLEUSA SIZE XXS - 3XLSave 20%SHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal Dress in Australia | One Honey Boutique
SHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal Dress Sale priceFrom $455.96 AUD Regular price$569.95 AUD
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IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALEOn saleFUTURA Strapless Satin Corset Bustier Formal Dress in Australia | One Honey Boutique
FUTURA Strapless Satin Corset Bustier Formal Dress Sale priceFrom $417.95 AUD Regular price$595.95 AUD
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DISCONTINUED FINAL SIZES AVAILABLEUSA 4-16Save 20%Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress in Australia | One Honey Boutique
Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress Sale priceFrom $455.95 AUD Regular price$569.95 AUD
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USA SIZE 2 - 14SERAFINA Satin Corset Embellished Mermaid Formal Dress in Australia | One Honey Boutique
SERAFINA Satin Corset Embellished Mermaid Formal Dress Sale priceFrom $569.95 AUD
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VIRAL ON TIKTOK 5.5MILLION VIEWSIN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESold outOn saleHoney Couture MYORA Embellished Bustier Satin Mermaid Formal Dress in Australia | One Honey Boutique
Honey Couture MYORA Embellished Bustier Satin Mermaid Formal Dress Sale priceFrom $99.00 AUD Regular price$599.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUEDSave 20%DOJA Satin Diamanté Detail Corset Bustier Formal Dress in Australia | One Honey Boutique
DOJA Satin Diamanté Detail Corset Bustier Formal Dress Sale priceFrom $439.95 AUD Regular price$549.95 AUD
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IN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESave 30%MALIA Diamante Embellished Stretch Glitter Corset Mermaid Formal Dress in Australia | One Honey Boutique
MALIA Diamante Embellished Stretch Glitter Corset Mermaid Formal Dress Sale priceFrom $468.97 AUD Regular price$669.95 AUD
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USA SIZE 2 - 18NIA Silky Mirror Tiles Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
NIA Silky Mirror Tiles Corset Satin Mermaid Formal Dress Sale priceFrom $699.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 16CAROLE Sequin Glitter Corset Mermaid School Formal Gala Dinner Dress in Australia | One Honey Boutique
CAROLE Sequin Glitter Corset Mermaid School Formal Gala Dinner Dress Sale priceFrom $729.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16Save 20%RAFAELLA Crystal Diamante Bustier Corset Lace Up Back Silky Mermaid Formal Dress in Australia | One Honey Boutique
RAFAELLA Crystal Diamante Bustier Corset Lace Up Back Silky Mermaid Formal Dress Sale priceFrom $479.96 AUD Regular price$599.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 00 - 16DONATELLA Bustier Corset Lace Up Back Satin Mermaid Formal Dress in Australia | One Honey Boutique
DONATELLA Bustier Corset Lace Up Back Satin Mermaid Formal Dress Sale priceFrom $579.95 AUD
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USA SIZE 4 - 20KAROLINA Lace Applique One Shoulder Leg Split Mermaid Prom Dress in Australia | One Honey Boutique
KAROLINA Lace Applique One Shoulder Leg Split Mermaid Prom Dress Sale price$529.95 AUD
Color
USA SIZE XS - 3XLAUGUSTINA Lace Applique Pointed Corset Back Mermaid Prom Dress in Australia | One Honey Boutique
AUGUSTINA Lace Applique Pointed Corset Back Mermaid Prom Dress Sale price$589.95 AUD
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USA SIZE XS - 3XLEMRA Silky Mesh Wrap Feature Corset Back Mermaid Formal Dress in Australia | One Honey Boutique
EMRA Silky Mesh Wrap Feature Corset Back Mermaid Formal Dress Sale price$429.95 AUD
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USA SIZE XS - 3XLSHANIEKA Applique Lace Corset Strapless Silky Mermaid Formal Dress in Australia | One Honey Boutique
SHANIEKA Applique Lace Corset Strapless Silky Mermaid Formal Dress Sale price$479.95 AUD
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USA SIZE XS - 3XLELYSIAN Strapless Applique Lace Up Corset Trumpet Mermaid Formal Dress in Australia | One Honey Boutique
ELYSIAN Strapless Applique Lace Up Corset Trumpet Mermaid Formal Dress Sale price$469.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18LESHA Strapless Applique Corset Bustier Mermaid Formal Dress in Australia | One Honey Boutique
LESHA Strapless Applique Corset Bustier Mermaid Formal Dress Sale priceFrom $729.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 14MILLIE Sequin Corset Mermaid Formal Gown Dress in Australia | One Honey Boutique
MILLIE Sequin Corset Mermaid Formal Gown Dress Sale price$699.95 AUD
Color
USA SIZE 4 - 16POLINA Strapless Satin Embellished Bustier Mermaid Formal Dress in Australia | One Honey Boutique
POLINA Strapless Satin Embellished Bustier Mermaid Formal Dress Sale price$599.95 AUD
Color
USA SIZE 2 - 14RISTA Stretch Shimmer Glitter Satin Mermaid Formal Dress in Australia | One Honey Boutique
RISTA Stretch Shimmer Glitter Satin Mermaid Formal Dress Sale price$569.95 AUD
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DISCONTINUEDLAST SIZEOn saleMARIAH Diamanté Butterfly Cut Out Mermaid Formal Dress in Australia | One Honey Boutique
MARIAH Diamanté Butterfly Cut Out Mermaid Formal Dress Sale priceFrom $439.95 AUD Regular price$549.95 AUD
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DISCONTINUEDUSA 4-16Save 30%ELVIE Deep V Beaded Bustier Boned Waist Prom & Formal Dress in Australia | One Honey Boutique
ELVIE Deep V Beaded Bustier Boned Waist Prom & Formal Dress Sale priceFrom $475.95 AUD Regular price$679.95 AUD
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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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