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Cobalt Blue Prom Dresses Australia | One Honey Boutique

Cobalt Blue Formal Dresses Australia — If you’re ready to make a bold, unforgettable entrance, our collection of cobalt blue formal gowns delivers all the drama and shine. At One Honey Boutique, we offer a premium selection of cobalt prom and formal dresses in sizes 2–26, available in luxe fabrics like satin, glitter knit, and tulle.

These electric blue gowns feature corset bodices, lace-up backs, high slits, and curve-enhancing mermaid silhouettes — perfect for Year 12 formals, school balls, and red carpet events.

Shop online with AfterPay, ZipPay, and LayBuy, or visit our Gold Coast showroom for a private fitting. Can’t visit? Use our Virtual Try-On Tool and get it shipped express Australia-wide.

Need more shades of blue?
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✔️ Sizes 2–26
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 2XLOn saleKENNA Satin Cowl Neck Semi Formal Dress with thigh-high slit and criss-cross back, perfect for events from Brisbane to Gold Coast.KENNA Satin Cowl Neck Semi Formal Dress with gathered neckline and knot leg slit, evening gown style, Brisbane to Gold Coast
KENNA Satin Cowl Neck Semi Formal Dress Sale priceFrom $99.00 AUD Regular price$399.95 AUD
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGSold outALOMA Glitter Corset Strapless Formal Dress featuring sheer boned bodice, perfect evening gown. Brisbane to Gold Coast, Australia.ALOMA Glitter Corset Strapless Dress featuring a sheer boned bodice, perfect as an evening gown. Available Brisbane to Gold Coast.
ALOMA Glitter Corset Strapless Formal Dress Sale priceFrom $959.95 AUD
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IN STOCKDISCONTINUEDSALESold outOn saleMERCER Strapless Glitter Ball Gown with lace-up back and layered tulle skirt, perfect for formal events, Brisbane to Gold Coast, Australia.MERCER Strapless Glitter Ball Gown with lace bodice, perfect evening dress for Brisbane to Gold Coast.
MERCER Strapless Glitter Ball Gown Formal Dress Sale priceFrom $479.95 AUD Regular price$799.95 AUD
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USA SIZE XS - LFIA Satin One Shoulder Midi Dress with side ruching and thigh slit, semi-formal evening gown, Brisbane to Gold Coast.FIA Satin One Shoulder Midi Dress with Side Slit, elegant semi-formal gown for special events, Brisbane to Gold Coast Australia.
FIA Satin One Shoulder Bum Ruching Midi Semi Formal Dress Sale price$289.95 AUD
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USA SIZE 2 - 18VISIT OUR GOLD COAST STORE TO TRY ONLOVAH Glitter Corset Peplum Mermaid gown; sheer boned bodice, dramatic tulle sash. Perfect prom dress. Brisbane to Gold Coast.LOVAH Glitter Corset Peplum Mermaid Formal Gown Dress with a dramatic side sash and sheer boned bodice. Perfect for prom, Brisbane to Gold Coast.
LOVAH Glitter Corset Peplum Mermaid Formal Gown Dress Sale price$829.95 AUD
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USA SIZE 00 - 16BRITTANY Sequin Mermaid Dress with Deep V-neck and High Slit, perfect for proms or galas, Brisbane to Gold Coast.BRITTANY Sequin Mermaid Prom Dress with Deep V-neck and High Slit, Brisbane to Gold Coast
BRITTANY Corset Back Sequin Mermaid Prom & Formal Dress Sale priceFrom $749.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 5XLALINIA strapless satin corset bustier mermaid prom gown with sweetheart neckline and pleated bodice. Brisbane to Gold Coast, Australia.ALINIA strapless satin mermaid dress with keyhole neckline, pleated bodice, Brisbane to Gold Coast.
ALINIA Strapless Satin Corset Bustier Mermaid Prom & Formal Dress Sale priceFrom $459.95 AUD
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USA SIZE XS - 2XLALEXIA Classic Satin A-Line dress with thin straps and a leg slit, perfect for special events. Bridesmaid formal dress Brisbane to Gold Coast.Alt Tag: ALEXIA satin A-line formal dress with slit and lace-up back. Ideal for bridesmaids. Brisbane to Gold Coast, Australia.
ALEXIA Classic Satin A-Line Bridesmaid Formal Dress Sale price$399.95 AUD
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USA SIZE 4 - 18VISIT OUR GOLD COAST STORE TO TRY ONIRINA Neck Sash Tie strapless chiffon formal dress with soft scoop neckline, Brisbane to Gold Coast.IRINA Neck Sash Tie Chiffon Bridesmaid Formal Dress with gathered bodice in blue and purple, evening gown, Brisbane to Gold Coast.
IRINA Neck Sash Tie Chiffon Bridesmaid Formal Dress Sale priceFrom $429.95 AUD
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USA SIZE 2 - 16TERRI Off Shoulder Stretch Satin Dress with sweetheart neckline and leg slit, perfect for formal events; Brisbane to Gold Coast.TERRI Off Shoulder Stretch Satin Dress with sweetheart neckline and pleated waistline, perfect prom gown, Brisbane to Gold Coast Australia.
TERRI Off Shoulder Stretch Satin Bridesmaid Prom & Formal Dress Sale price$399.95 AUD
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USA SIZE 2 - 16ZORA green halterneck satin prom dress with sweetheart neckline and leg slit, elegant silhouette. Perfect for formal events. Brisbane to Gold Coast.ZORA Halterneck Stretch Satin Dress with gathered waist, back view of fitted prom gown. Brisbane to Gold Coast
ZORA Halterneck Stretch Satin Mermaid Prom & Formal Dress Sale price$399.95 AUD
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USA SIZE 2 - 16IVA Strapless Stretch Satin dress with pointed V-neckline and leg slit, fitted for prom or formal events. Brisbane to Gold Coast.IVA Strapless red prom gown with V-neckline and thigh-high slit, elegant for formal events. Brisbane to Gold Coast.
IVA Strapless Stretch Satin Prom & Formal Dress Sale price$429.95 AUD
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USA SIZE 4 - 18VISIT OUR GOLD COAST STORE TO TRY ONENOLA Off the Shoulder Tulle Ballgown with Lace Appliqués, A-line formal dress, Brisbane to Gold Coast, Australia.ENOLA Off Shoulder Tulle Ballgown with Lace Bodice, Formal Dress, Evening Gown, Brisbane to Gold Coast, Australia.
ENOLA Off the Shoulder Tulle Romantic Ballgown Formal Dress Sale priceFrom $829.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18DISCONTINUED FINAL SIZES AVAILABLEModel wearing Honey Couture AUGUST blue satin mermaid dress with embellished bustier, showcasing elegant and affordable Australian designer prom gown.Alt Tag: Woman in a strapless black evening gown with a slit standing in a chic modern interior.
Honey Couture AUGUST Strapless Embellished Bustier Satin Mermaid Formal Dress Sale priceFrom $629.95 AUD
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IN STOCKDISCONTINUEDSALESave 77%Honey Couture JALI Lace Back Silky Bum Ruching Formal DressHoney Couture JALI Lace Back Silky Bum Ruching Formal Dress
Honey Couture JALI Lace Back Silky Bum Ruching Formal Dress Sale priceFrom $99.00 AUD Regular price$429.95 AUD
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USA SIZE 2 - 14IN STOCK FOR IMMEDIATE SHIPPINGDISCONTINUED FINAL SIZES AVAILABLECRISTELLA Glitter Feature Mermaid Formal Gown with open back design. Glamorous evening gown from Brisbane to Gold Coast.CRISTELLA Crystal Shimmer corset mermaid gown with glitter, featuring a sultry leg slit. Brisbane to Gold Coast.
CRISTELLA Crystal Shimmer Glitter Feature Corset Mermaid Formal Gown Sale priceFrom $569.95 AUD
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IN STOCKDISCONTINUEDSALEOn saleHoney Couture MARISE Diamante Feature Mermaid Formal DressHoney Couture MARISE Diamante Feature Mermaid Formal Dress
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 AVAILABLESold outHoney Couture LEONIE Diamante Leg Split Mermaid Formal DressHoney Couture LEONIE Diamante Leg Split Mermaid Formal Dress
Honey Couture LEONIE Diamante Leg Split Mermaid Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 4 - 20DISCONTINUED FINAL SIZES AVAILABLESASHA Ruched Bust, Silky Satin Corset Bustier Leg Split Formal DressSASHA Ruched Bust, Silky Satin Corset Bustier Leg Split Formal Dress
SASHA Ruched Bust, Silky Satin Corset Bustier Leg Split Formal Dress Sale priceFrom $499.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDISCONTINUED FINAL SIZES AVAILABLEMARILYN Ruched Waist Sequin Gown with Lace-Up Back and Leg Split, perfect for evening events. Brisbane to Gold Coast.MARILYN Sequin Ruched Waist Prom Gown with Leg Split, glamorous lace-up back. Perfect for formal events. Brisbane to Gold Coast.
MARILYN Ruched Waist Hidden Corset Leg Split Sequin Formal Gown Sale price$649.95 AUD
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IN STOCKDISCONTINUEDSALESave 30%CELESTE Diamante Strap Sequin Lace Up Formal DressCELESTE Diamante Strap Sequin Lace Up Formal Dress
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 - 12VISIT OUR GOLD COAST STORE TO TRY ONElegant blue glitter gown with a sweetheart neckline and thigh-high slit, perfect for formal events. Available from Brisbane to Gold Coast.Alt Tag: Glittering emerald ball gown with spaghetti straps and thigh-high slit, perfect for formal occasions. Brisbane to Gold Coast, Australia.
DREYA Glitter Ball Gown School Formal Dress by Honey Couture Sale priceFrom $799.95 AUD
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USA SIZE 18 - 24CURVE SIZEDREYA Curve Corset Glitter Ball Gown with pleated cowl neckline, perfect for a school formal. Brisbane to Gold Coast, Australia.DREYA Curve Corset Glitter Ball Gown with pleated neckline and slit, school formal dress, Brisbane to Gold Coast, Australia.
DREYA Curve Corset Glitter Ball Gown School Formal Dress Sale price$899.95 AUD
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IN STOCKDISCONTINUEDSALESave 20%AMINA One Shoulder Glitter Tulle Mermaid Formal DressAMINA One Shoulder Glitter Tulle Mermaid Formal Dress
AMINA One Shoulder Glitter Tulle Mermaid Formal Dress Sale priceFrom $601.95 AUD Regular price$859.95 AUD
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USA SIZE 2 - 12VISIT OUR GOLD COAST STORE TO TRY ONDAYA Glitter Corset Bustier Mermaid Formal Gown DressDAYA Glitter Corset Bustier Mermaid Formal Gown Dress
DAYA Glitter Corset Bustier Mermaid Formal Gown Dress Sale priceFrom $559.95 AUD
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONSold outRunaway The Label KEALORA Bridesmaids Semi Formal Maxi Dress with halter neck and diamond-shaped silhouette, evening gown. Brisbane to Gold Coast.RUNAWAY THE LABEL KEALORA bridesmaid dress with halter neck and open back, semi-formal maxi style, Brisbane to Gold Coast, Australia.
Runaway The Label KEALORA Bridesmaids Semi Formal Maxi Dress Sale price$149.95 AUD
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DISCONTINUED LAST SIZES AVAILABLEUSA SIZE XXS - 3XLSHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal DressSHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal Dress
SHARYN Strapless Silky Corset Bustier Strapless Mermaid Formal Dress Sale priceFrom $569.95 AUD
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VIRAL ON TIKTOK 5.5MILLION VIEWSIN STOCKDISCONTINUED FINAL SIZES AVAILABLESALESave 20%Honey Couture QUINN Off White Satin Lace Up Formal Dress with leg split and mermaid train, perfect for prom or evening events by Australian Designer.Honey Couture QUINN Satin Corset Mermaid Lace Up School Formal Dress
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 - 14DISCONTINUED FINAL SIZES AVAILABLESold outHoney Couture MYORA Embellished Bustier Satin Mermaid Formal DressHoney Couture MYORA Embellished Bustier Satin Mermaid Formal Dress
Honey Couture MYORA Embellished Bustier Satin Mermaid Formal Dress Sale priceFrom $599.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLESALEOn saleDOJA Satin Diamanté Detail Corset Bustier Formal DressDOJA Satin Diamanté Detail Corset Bustier Formal Dress with crystal beaded corset and thigh-high slit. Brisbane to Gold Coast Australia.
DOJA Satin Diamanté Detail Corset Bustier Formal Dress Sale priceFrom $439.95 AUD Regular price$549.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLECAROLE Glitter Corset School Formal Dress with Blue Sequin Accents, perfect for gala events, Brisbane to Gold Coast, Australia.CAROLE Glitter Corset Mermaid School Formal Dress with sequin lace, perfect for prom or gala. Brisbane to Gold Coast, Australia.
CAROLE Sequin Glitter Corset Mermaid School Formal Gala Dinner Dress Sale priceFrom $729.95 AUD
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USA SIZE 2 - 16VISIT OUR GOLD COAST STORE TO TRY ONRAFAELLA Crystal Diamante Bustier with lace-up back, silky mermaid dress, formal evening gown. Brisbane to Gold Coast.RAFAELLA Crystal Diamante Bustier Corset with lace-up back in silky mermaid design, evening gown. Brisbane to Gold Coast.
RAFAELLA Crystal Diamante Bustier Corset Lace Up Back Silky Mermaid Formal Dress Sale price$599.95 AUD
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USA SIZE 00 - 16VISIT OUR GOLD COAST STORE TO TRY ONDONATELLA Bustier Corset Satin Mermaid Formal Dress with lace-up back and draped cowl neckline, evening gown. Brisbane to Gold Coast.DONATELLA Bustier Corset Lace Up Back Satin Mermaid Formal Dress with cowl neckline and spaghetti straps. Evening gown, Brisbane to Gold Coast.
DONATELLA Bustier Corset Lace Up Back Satin Mermaid Formal Dress Sale priceFrom $579.95 AUD
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USA SIZE 4 - 14VISIT OUR GOLD COAST STORE TO TRY ONMILLIE Sequin Corset Mermaid Formal Gown with floral sequin motif and lace-up corset back, evening dress Brisbane to Gold Coast.MILLIE Sequin Corset Mermaid Gown with plunging neckline and thigh slit, evening dress, Brisbane to Gold Coast, Australia.
MILLIE Sequin Corset Mermaid Formal Gown Dress Sale price$699.95 AUD
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USA SIZE 2 - 14RISTA green stretch satin glitter gown with v-neckline and gathered bust, formal mermaid dress, Brisbane to Gold Coast.RISTA Stretch Shimmer Glitter Satin Mermaid Formal Dress featuring gathered bust cups, evening gown elegance. Brisbane to Gold Coast.
RISTA Stretch Shimmer Glitter Satin Mermaid Formal Dress Sale price$569.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 3XLSALESave 50%XENA Silky A-Line Dress with Thigh Slit, Cowl Neckline, Prom Gown, Brisbane to Gold Coast.XENA silky tie-up A-line formal dress with adjustable spaghetti straps and a thigh-high slit, perfect for formal events, Brisbane to Gold Coast.
XENA Silky Tie Up A-Line Formal Bridesmaid & Formal Dress Sale priceFrom $199.98 AUD Regular price$399.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - LDISCONTINUED FINAL SIZES AVAILABLESKY Glitter Bum Scrunch low back evening gown with shimmering satin fabric, perfect for Brisbane to Gold Coast.SKY Glitter Bum Scrunch Low Back Mermaid Formal Dress with stretch satin and glitter finish, evening gown. Brisbane to Gold Coast.
SKY Glitter Bum Scrunch Low Back Mermaid Formal Dress Sale price$429.95 AUD
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USA SIZE 00 - 16VISIT OUR GOLD COAST STORE TO TRY ONKALERA shiny strapless corset prom dress with leg split, elegant evening gown. Brisbane to Gold Coast, Australia.KALERA strapless shiny corset prom dress with leg split, lace-up back. Elegant evening gown. Perfect for Brisbane to Gold Coast.
KALERA Leg Split Strapless Shiny Boned Corset Lace Up Back Prom & Formal Dress Sale priceFrom $499.95 AUD
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USA SIZE 00 - 16VISIT OUR GOLD COAST STORE TO TRY ONVALERA Strapless Shiny Corset Prom Dress, lace-up back evening gown. Perfect for events from Brisbane to Gold Coast, Australia.VALERA Strapless Shiny Corset Prom Dress with Lace Up Back, Sweetheart Neckline. Perfect for Brisbane to Gold Coast, Australia.
VALERA Strapless Shiny Boned Corset Lace Up Back Prom & Formal Dress Sale priceFrom $499.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 00 - 16SHANNON satin slit prom gown with embroidered applique and one-shoulder design, perfect for Brisbane to Gold Coast events.Back view of a champagne satin formal gown with lace-up detailing worn by a smiling woman. Elegant setting with a rustic wooden door.
SHANNON One Shoulder Applique Bustier Corset Prom & Formal Dress Sale priceFrom $749.95 AUD
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ONLINE EXCLUSIVEUSA SIZE 00 - 16RENATA Mermaid Formal Dress with open back and criss-cross straps. Perfect for proms and formals. Brisbane to Gold Coast.RENATA Lace Bodice Mermaid Formal Dress with Open Back and Slit, perfect for proms or balls, Brisbane to Gold Coast.
RENATA Low Back Lace Feature Mermaid Formal Dress Sale priceFrom $679.95 AUD
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USA SIZE 0 - 16HELANI green lace leg split mermaid prom gown with illusion bodice. Perfect for school formals, Brisbane to Gold Coast.HELANI Mermaid Prom Dress with lace bodice and leg split, perfect for formal events. Elegantly styled from Brisbane to Gold Coast, Australia.
HELANI Embroidery & Glitter Leg Split Mermaid Prom Formal Dress Sale priceFrom $859.95 AUD
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USA SIZE 0 - 14NIVIA Sheer Mesh Corset Halter Neck Meridian School Formal Prom Dress, featuring a deep V-neck and thigh-high slit. Brisbane to Gold Coast.NIVIA sheer mesh corset mermaid prom dress with halter neck, deep V-back, styled for a captivating look. Brisbane to Gold Coast.
NIVIA Sheer Mesh Corset Halter Neck Mermaid School Formal & Prom Dress Sale priceFrom $679.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16STERLING Embellished Corset Satin Mermaid Formal DressSTERLING royal blue embellished corset mermaid formal dress with lace bodice and satin skirt, evening gown, Brisbane to Gold Coast
STERLING Embellished Corset Satin Mermaid Formal Dress Sale priceFrom $799.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEODESSA green satin mermaid dress with beaded lace and thigh-high slit, perfect evening gown. Brisbane to Gold Coast, Australia.ODESSA Embellished Glitter Satin Mermaid Dress with beaded lace and leg slit, perfect evening gown. Brisbane to Gold Coast, Australia
ODESSA Embellished Glitter Satin Mermaid Formal Dress Sale priceFrom $729.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16ALIX Satin Corset Dress with Beaded Bodice, Strapless Evening Gown with Side Slit, Perfect for Brisbane to Gold Coast, Australia.ALIX Strapless Satin Diamanté Detail Corset Bustier Formal Dress with pleated satin cups, beaded daisy motifs. Brisbane to Gold Coast
ALIX Strapless Satin Diamanté Detail Corset Bustier Formal Dress Sale priceFrom $729.95 AUD
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USA SIZE 2 - 16Sold outElegant woman in Honey Couture NATASHA black off-shoulder tulle ball gown, an affordable Australian designer evening dress for prom or formal events.Model wearing Honey Couture NATASHA Off Shoulder Layered Tulle Ball Gown, a sparkly evening dress by Australian Designer
Honey Couture NATASHA Off Shoulder Layered Tulle Ball Gown Formal Dress Sale priceFrom $1,099.95 AUD
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USA SIZE 0 - 14VISIT OUR GOLD COAST STORE TO TRY ONALLERA Strapless Boned Corset Lace Up Back Prom & Formal DressALLERA Strapless Boned Corset Lace Up Back Prom & Formal Dress
ALLERA Strapless Boned Corset Lace Up Back Prom & Formal Dress Sale priceFrom $499.95 AUD
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Cobalt Blue Formal Dresses Australia

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