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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?
Blue Formal Dresses
Royal Blue Gowns
Navy Blue Dresses

✔️ Sizes 2–26
✔️ Statement-making electric tones
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 16ALIXIA Beaded Corset Satin A-Line prom gown with sweetheart neckline, perfect for making a statement. Brisbane to Gold Coast.ALIXIA Beaded Corset Satin A-Line prom gown with off-shoulder style, Brisbane to Gold Coast, Australia
ALIXIA Beaded Corset Satin A Line Prom & Formal Dress Sale priceFrom $729.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 14KALESHA Strapless Beaded Bodice Prom Dress featuring a sweetheart neckline and fitted silhouette. Elegant evening gown, Brisbane to Gold Coast.KALESHA strapless beaded bodice fitted prom dress with side slit. Perfect for formal events from Brisbane to Gold Coast.
KALESHA Strapless Beaded Bodice Fitted Prom & Formal Dress Sale priceFrom $729.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLSORAYA Glitter Corset A-Line Formal Dress with thin straps. Elegant evening gown perfect for formal events. Brisbane to Gold Coast.SORAYA glitter corset evening gown with A-line skirt and thin straps, shimmering fabric. Perfect for formal events. Brisbane to Gold Coast, Australia.
SORAYA Corset Bustier Glitter A Line Formal Dress Sale priceFrom $429.95 AUD
Color
USA SIZE XXS - 2XLVISIT OUR GOLD COAST STORE TO TRY ONHADYN Strapless silky bustier prom gown with corset lace-up back and leg split, Brisbane to Gold Coast, Australia.HADYN blue strapless dress with sheer corset and ruched waist, perfect prom gown or semi-formal dress, Brisbane to Gold Coast
HADYN Strapless Silky Bustier Fitted Prom & Semi Formal Dress Sale priceFrom $399.95 AUD
Color
USA SIZE S - LGRADY off shoulder fitted prom dress with elegant silhouette, royal blue color, and a sleek split, Brisbane to Gold Coast, Australia.GRADY Off Shoulder Fitted Dress with elegant neckline, fitted silhouette, prom gown style. Brisbane to Gold Coast, Australia.
GRADY Off Shoulder Fitted Prom & Semi Formal Dress Sale price$399.95 AUD
Color
USA SIZE XS - LCONNER Crystal Bustier Bra Back dress with beaded design, fitted silhouette, prom & semi formal style. Brisbane to Gold Coast, Australia.Elegant blue evening gown with pearl-adorned bustier and sleek fit, perfect for formal events. Brisbane to Gold Coast, Australia.
CONNER Crystal Bustier Bra Back Prom & Semi Formal Dress Sale price$399.95 AUD
Color
USA SIZE 0 - 18Alt Tag: JUELZ Couture beaded diamante overskirt prom gown with sweetheart neckline, sheer bodice, Brisbane to Gold Coast.JUELZ Couture Beaded Diamante overskirt, featuring linear beaded motif on a crystal tulle prom gown. Brisbane to Gold Coast, Australia.
JUELZ Couture Beaded Diamante Overskirt Formal Prom Evening Dress Sale priceFrom $1,199.95 AUD
Color
USA SIZE 0 - 16LAVERA Crystal Corset fitted mermaid prom dress with rhinestone-adorned bodice, keyhole neckline. Brisbane to Gold Coast, Australia.LAVERA Crystal Corset fitted mermaid prom dress with rhinestone details and keyhole neckline. Elegant evening gown, Brisbane to Gold Coast.
LAVERA Crystal Corset Fitted Mermaid Prom & Formal Dress Sale priceFrom $649.95 AUD
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USA SIZE XS - MZEINA Crystal Bustier with silver embellishments on a black evening gown, featuring a sweetheart neckline. Brisbane to Gold Coast.ZEINA Crystal Bustier Bra Back Dress with intricate crystal bodice, strapless design, prom gown style. Brisbane to Gold Coast, Australia
ZEINA Crystal Bustier Bra Back Prom & Semi Formal Dress Sale price$399.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 2XLSTEFANI strapless satin fitted prom dress with sweetheart neckline and floor-length skirt, Brisbane to Gold Coast, Australia.STEFANI strapless satin prom dress with sweetheart neckline and side slit, perfect for semi-formal events. Brisbane to Gold Coast.
STEFANI Strapless Satin Fitted Prom & Semi Formal Dress Sale price$359.95 AUD
Color
USA SIZE XS - 2XLARAN Strapless Off-Shoulder Fitted Dress with ruched bodice, prom gown style, elegant city backdrop, Brisbane to Gold Coast.ARAN Strapless off-shoulder fitted prom dress with defined waistline. Elegant city backdrop. Brisbane to Gold Coast.
ARAN Strapless Off Shoulder Fitted Prom & Semi Formal Dress Sale price$329.95 AUD
Color
USA SIZE 0 - 18KALYANI Strapless Glitter & Lace Fitted Prom Dress with V-neckline and embellished bodice. Prom gown perfect from Brisbane to Gold Coast.KALYANI Strapless Glitter & Lace fitted prom dress with V-neckline and intricate bodice design. Sparkling elegance, Brisbane to Gold Coast.
KALYANI Strapless Glitter & Lace Fitted Prom & Formal Dress Sale priceFrom $599.95 AUD
Color
USA SIZE 2 - 16DUSICA Green One Shoulder Glitter Tulle Prom Dress with Sheer Bodice, Brisbane to Gold CoastDUSICA One Shoulder Glitter & Tulle Prom Gown with a Sheer Boned Bodice and Keyhole Design, Brisbane to Gold Coast, Australia.
DUSICA One Shoulder Glitter & Tulle Prom & Formal Dress Sale priceFrom $729.95 AUD
Color
USA SIZE 0 - 14KAMARIA Strapless Lace Corset fitted mermaid prom gown; glitter corset, satin slit; evening wear; Brisbane to Gold Coast, AustraliaTwo women wearing vibrant strapless sequin corset dresses, one in red and one in blue, with thigh-high slits. Evening attire elegance.
KAMARIA Strapless Lace Corset Fitted Mermaid Prom & Formal Dress Sale priceFrom $695.95 AUD
Color
USA SIZE 0 - 14BRIGITTE Crystal Fitted Corset Mermaid Prom Dress with sweetheart neckline and shimmering satin fabric, Brisbane to Gold Coast, Australia.BRIGITTE Crystal fitted mermaid dress with glitter corset and sweetheart neckline, perfect for prom or formal, Brisbane to Gold Coast.
BRIGITTE Crystal Fitted Corset Mermaid Prom & Formal Dress Sale priceFrom $699.95 AUD
Color
USA SIZE 0 - 18VISIT OUR GOLD COAST STORE TO TRY ONGLENNA satin prom gown with sweetheart neckline and side slit, strapless design. Ideal for formal events. Brisbane to Gold Coast.GLENNA Corset Bustier in bright pink satin, featuring a sweetheart neckline and high slit, perfect for prom. Brisbane to Gold Coast.
GLENNA Corset Bustier Satin Fitted Prom & Formal Dress Sale priceFrom $459.95 AUD
Color
USA SIZE 0 - 14VISIT OUR GOLD COAST STORE TO TRY ONBRANDIE sleek black satin fitted prom dress with sweetheart neckline and pleated hip, Brisbane to Gold Coast.BRANDIE Corset Bustier Satin Fitted Dress with sweetheart neckline and high slit, evening gown style, Brisbane to Gold Coast, Australia.
BRANDIE Corset Bustier Satin Fitted Prom & Formal Dress Sale priceFrom $459.95 AUD
Color
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 16CAPRIELLA Strapless Lace Applique Corset Satin Fitted Prom & Formal DressCAPRIELLA Strapless Lace Applique Corset Satin Fitted Prom & Formal Dress
CAPRIELLA Strapless Lace Applique Corset Satin Fitted Prom & Formal Dress Sale priceFrom $659.95 AUD
Color
AUS SIZE 2 - 24TINA HOLLY COUTURE TE216 blue tulle bustier ball gown with a glittery finish, perfect formal dress, Brisbane to Gold CoastTINA HOLLY COUTURE TE216 Glitter Bustier Ball Gown School Formal Dress with Split, Brisbane to Gold Coast
Tina Holly Couture TE216 Tulle Bustier Ball Gown Formal Dress Sale priceFrom $849.95 AUD
Color
TINA HOLLY COUTURE TE215 mermaid formal dress with lace appliqué and side leg split, Brisbane to Gold Coast, AustraliaTINA HOLLY COUTURE TE215 Purple Lace Applique Mermaid Formal Dress with Side Leg Split, School Formal Gown Brisbane to Gold Coast
Tina Holly Couture TE215 Lace Applique Mermaid Formal Dress Sale priceFrom $669.95 AUD
Color
TINA HOLLY COUTURE TE650 strapless bustier mermaid formal dress with thigh-high slit, elegant evening gown, Brisbane to Gold CoastElegant woman in a vibrant blue strapless gown with high slit, standing poised in a grand doorway. Formal evening dress in Brisbane to Gold Coast.
Tina Holly Couture TE650 Silky Strapless Bustier Mermaid Formal Dress Sale priceFrom $539.95 AUD
Color
USA SIZE XS - MTERI Strapless Corset Mermaid Dress with lace-up back and sleek silhouette, perfect for prom or semi-formal. Brisbane to Gold Coast, Australia.TERI Strapless Corset Mermaid Prom Dress with sleek red fabric, elegant hourglass silhouette. Brisbane to Gold Coast, Australia.
TERI Strapless Corset Mermaid Prom & Semi Formal Dress Sale price$329.95 AUD
Color
USA SIZE 4 - 18GABRIELA Strapless Crystal Corset Mermaid Prom & Formal DressGABRIELA Strapless Crystal Corset Mermaid Prom & Formal Dress
GABRIELA Strapless Crystal Corset Mermaid Prom & Formal Dress Sale priceFrom $479.95 AUD
Color
USA SIZE 0 - 18KHUSHI Beaded Glitter Corset Mermaid Prom Dress with sweetheart neckline and slit, ideal for galas. Brisbane to Gold Coast, AustraliaKHUSHI Glitter Corset Mermaid Prom Dress with sweetheart neckline, shimmer details, Brisbane to Gold Coast, Australia.
KHUSHI Beaded Glitter Corset Mermaid Prom & Formal Dress Sale priceFrom $699.95 AUD
Color
USA SIZE 00 - 16SAMIRA Strapless Sequin Bustier Glitter Satin Prom Dress in vibrant blue with lace-up back, perfect for formal events. Brisbane to Gold Coast.SAMIRA strapless sequin bustier satin prom gown with thigh-high slit. Elegant black evening dress from Brisbane to Gold Coast.
SAMIRA Strapless Sequin Bustier Glitter Satin Prom & Formal Dress Sale priceFrom $599.95 AUD
Color
USA SIZE 00 - 16VARSHA off shoulder satin prom gown featuring a fitted silhouette and thigh-high slit, ideal for elegant evenings, Brisbane to Gold Coast.VARSHA off shoulder satin prom gown with fitted silhouette, blue fabric, showing back view. Perfect for formal occasions. Brisbane to Gold Coast.
VARSHA Off Shoulder Satin Prom & Formal Dress Sale priceFrom $469.95 AUD
Color
USA SIZE 00 - 16ROSEATE Floral Bow Feature A-Line prom dress with bowtie straps and layered chiffon skirt. Brisbane to Gold Coast.ROSEATE Floral Bow A-Line chiffon prom dress with bowtie straps on the beach. Brisbane to Gold Coast, Australia.
ROSEATE Floral Bow Feature A Line Prom & Formal Dress Sale priceFrom $829.95 AUD
Color
USA SIZE 0 - 14KETANA Hand Beaded Fitted Prom & Formal DressKETANA Hand Beaded Fitted Prom & Formal Dress
KETANA Hand Beaded Fitted Prom & Formal Dress Sale priceFrom $1,199.95 AUD
Color
USA SIZE 0 - 12JI Crystal Bodice Tulle Layered A Line Prom & Formal DressJI Crystal Bodice Tulle Layered A Line Prom & Formal Dress
JI Crystal Bodice Tulle Layered A Line Prom & Formal Dress Sale priceFrom $899.95 AUD
Color
USA SIZE 2 - 16AIYANA Strapless Crystal Corset Satin Fitted Prom & Formal DressAIYANA Strapless Crystal Corset Satin Fitted Prom & Formal Dress
AIYANA Strapless Crystal Corset Satin Fitted Prom & Formal Dress Sale priceFrom $589.95 AUD
Color
USA SIZE XS - 2XLJABARI V-neck Cut Out Back Satin mermaid prom gown with lace-up detail, elegant school formal dress. Brisbane to Gold Coast.JABARI V-neck Cut Out Back Satin Mermaid prom gown with spaghetti straps, deep teal color, Brisbane to Gold Coast, Australia.
JABARI V-neck Cut Out Back Satin Mermaid Prom & Formal Dress Sale price$529.95 AUD
Color
USA SIZE XS - 2XLTARAJI Ruched Bodice Satin Slit Prom Gown with Rhinestone Embellishments, perfect for School Formal Brisbane to Gold Coast, Australia.TARAJI Pleated Bodice Thin Straps Silky Prom Dress with rhinestone embellishments, school formal gown. Brisbane to Gold Coast.
TARAJI Pleated Bodice Thin Straps Silky Prom & Formal Dress Sale price$529.95 AUD
Color
USA SIZE XS - 2XLNALA Thin Strap Rhinestone Beaded Prom Gown, emerald glitter bodice, satin front slit, perfect for Brisbane to Gold Coast.NALA Thin Strap Deep V-Neck Rhinestone Beaded prom gown with shimmering rhinestone beading and mermaid silhouette. Brisbane to Gold Coast.
NALA Thin Strap Deep V-Neck Rhinestone Beaded Prom & Formal Dress Sale price$669.95 AUD
Color
USA SIZE XS - 2XLSTYLE DAVU Satin Sweetheart Prom Gown, vibrant blue corset bodice, mermaid silhouette for formal events, Brisbane to Gold CoastSTYLE NAME DAVU Spaghetti Strap Satin Mermaid Prom Gown with Sweetheart Neckline, Brisbane to Gold Coast Australia
DAVU Spaghetti Strap Satin Sweetheart Prom & Formal Dress Sale price$439.95 AUD
Color
USA SIZE XS - 2XLISSA Beaded Satin Halter Neck Prom Gown with V-neck and Side Slit, Brisbane to Gold Coast AustraliaISSA Beaded Satin Halter Neck Fitted Prom & Formal Dress featuring a V-neck halter bodice, satin fabric. Prom gown Brisbane to Gold Coast.
ISSA Beaded Satin Halter Neck Fitted Prom & Formal Dress Sale price$629.95 AUD
Color
USA SIZE XS - 2XLMAKENA Beaded Satin Corset Slit prom gown. Features yellow beaded bodice and satin slit. Brisbane to Gold Coast, Australia.STYLE MAKENA satin corset prom gown with beaded embellishments and a slit, featuring removable off-the-shoulder straps. Brisbane to Gold Coast.
MAKENA Beaded Satin Fitted Corset Slit Prom & Formal Dress Sale price$599.95 AUD
Color
USA SIZE XS - 2XLLYN FITTED SATIN BEADED CORSET blue satin dress with beaded bodice and thigh-high slit, perfect prom gown or formal dress. Brisbane to Gold Coast.LYN FITTED SATIN Blue satin gown with beaded straps, corset back. Prom dress, school formal attire. Brisbane to Gold Coast, Australia.
LYN Fitted Satin Beaded Corset Prom & Formal Dress Sale price$689.95 AUD
Color
USA SIZE 0 - 14CONNA Lace & Rhinestone Mini Party DressCONNA Lace & Rhinestone Mini Party Dress
CONNA Lace & Rhinestone Mini Party Dress Sale priceFrom $359.95 AUD
Color
USA SIZE 0 - 14CONNA Lace & Rhinestone Fitted Mermaid Prom & Formal DressCONNA Lace & Rhinestone Fitted Mermaid Prom & Formal Dress
CONNA Lace & Rhinestone Fitted Mermaid Prom & Formal Dress Sale priceFrom $599.95 AUD
Color
USA SIZE 0 - 12PRISCILLA Mini Strapless Velvet Crystal Corset Mini Party DressPRISCILLA Mini Strapless Velvet Crystal Corset Mini Party Dress
PRISCILLA Mini Strapless Velvet Crystal Corset Mini Party Dress Sale priceFrom $359.95 AUD
Color
USA SIZE 2 - 14JUNIA One Shoulder Shawl Feature Fitted Prom & Formal DressJUNIA One Shoulder Shawl Feature Fitted Prom & Formal Dress
JUNIA One Shoulder Shawl Feature Fitted Prom & Formal Dress Sale priceFrom $549.95 AUD
Color
USA SIZE 2 - 14SIDONIE Flower Beaded Applique Trumpet Mermaid Prom & Formal DressSIDONIE Flower Beaded Applique Trumpet Mermaid Prom & Formal Dress
SIDONIE Flower Beaded Applique Trumpet Mermaid Prom & Formal Dress Sale priceFrom $859.95 AUD
Color
USA SIZE 4 - 16BRYONY Sequin Embellished Bustier Fitted Prom & Formal DressBRYONY Sequin Embellished Bustier Fitted Prom & Formal Dress
BRYONY Sequin Embellished Bustier Fitted Prom & Formal Dress Sale price$989.95 AUD
Color
USA SIZE 0 - 12ROSETTE Strapless Velvet Fitted Prom & Formal DressROSETTE Strapless Velvet Fitted Prom & Formal Dress
ROSETTE Strapless Velvet Fitted Prom & Formal Dress Sale priceFrom $499.95 AUD
Color
USA SIZE 2 - 16PRISCILLA Strapless Velvet Crystal Corset Prom & Formal DressPRISCILLA Strapless Velvet Crystal Corset Prom & Formal Dress
PRISCILLA Strapless Velvet Crystal Corset Prom & Formal Dress Sale priceFrom $599.95 AUD
Color
USA SIZE 00 - 16MAREN Beaded Tulle Mermaid Prom Dress, featuring intricate beadwork and lace-up back, Brisbane to Gold Coast.MAREN Beaded Couture Tulle Mermaid Prom Dress with a thigh-high slit and intricate blue beadwork, perfect for a formal event. Brisbane to Gold Coast
MAREN Beaded Couture Tulle Mermaid Prom & Formal Dress Sale priceFrom $899.95 AUD
Color
USA SIZE 00 - 16KAIA Off Shoulder Satin Mermaid Prom Dress with Pleated Straps and Boned Waistline, Brisbane to Gold Coast, Australia.KAIA Corset Off Shoulder pink satin mermaid prom gown with sweetheart neckline, Brisbane to Gold Coast, Australia
KAIA Corset Off Shoulder Satin Mermaid Prom & Formal Dress Sale priceFrom $529.95 AUD
Color
USA SIZE 00 - 16CHYKA Crystal Beaded Satin Mermaid Prom & Formal Dress with sweetheart neckline and beaded boned waist, evening gown Brisbane to Gold CoastCHYKA elegant satin mermaid prom dress with crystal beaded corset, showcasing a stunning blue hue. Brisbane to Gold Coast, Australia.
CHYKA Crystal Beaded Satin Mermaid Prom & Formal Dress Sale priceFrom $599.95 AUD
Color

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Cobalt Blue Formal Dresses Australia

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