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Plus Size Formal Dresses Australia

Shop plus size formal dresses in Australia — flattering, confidence-boosting styles for school formal, prom, and evening events.

Discover curve formal gowns designed to support, shape, and celebrate every silhouette.

Our inclusive collection is designed to ensure every customer finds a dress that fits beautifully and feels incredible.

Explore Plus Size Formal Dresses

At One Honey Boutique, our plus size formal dresses in Australia are curated with expert fit, premium fabrics, and flattering silhouettes.

Perfect for Year 12 formal, prom, and evening events, these gowns are designed to enhance your shape while providing comfort and support.

Explore styles from our Femme Curves collection, created specifically for curve and plus size customers.

Browse our full formal dresses in Australia collection or explore trending styles like corset formal dresses.

Australia’s Largest Dress Register ensures your gown remains unique at your event.

We offer flexible payment options and personalised support via our Help Centre.

Book your showroom appointment to try your favourites in-store.

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WHY SHOP WITH ONE HONEY
Category
Event Type
Try On In Gold Coast
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Australian Size
Price
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Designer
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AUS SIZES 6 - 24Trellis Lane JAZZ Strapless Satin Flared Midi Cocktail Dress in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane LIDIA Navy Sequin Long Sleeve Midi Dress in Australia | One Honey Boutique
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AUS SIZES 6- 24Trellis Lane CONNIE Ruched Strapless Midi Dress in Australia | One Honey Boutique
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AUS SIZES 6 - 24Trellis Lane NANCY Square Neck Ruched Long Sleeve Midi Dress in Australia | One Honey Boutique
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MOTHER OF THE BRIDEAUS SIZES 6–22Trellis Lane LIZZIE Puff Sleeve Midi Mother of the Bride Dress in Australia | One Honey Boutique
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MOTHER OF THE BRIDEAUS SIZES 12-22Trellis Lane BENNI Off Shoulder Floral Maxi Mother of the Bride Dress in Australia | One Honey Boutique
USA SIZE 0 - 16LOLITA Sequin Fitted Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16MARTINA Strapless Crystal Bust Mermaid Prom Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18MARISOL Couture Flower One Shoulder Corset Mermaid Prom Dress in Australia | One Honey Boutique
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USA SIZE 4 - 18ASTER Couture Off Shoulder Beaded Mermaid Evening Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE 0 - 16Evandria Satin Strapless A - line Prom & Formal Gown in Australia | One Honey Boutique
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USA SIZE 6 - 20MAIE Couture Black & Nude Illusion Mesh Evening Formal Gown in Australia | One Honey Boutique
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USA SIZE 0 - 18ADRIANA Beaded Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18MINIVA Strapless Couture Corset Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE 2 - 20BERLIN Strapless Asymmetrical Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONOVER 16 MILLION VIEWS ON TIKTOKUSA SIZE 18 - 24CURVE SIZEJUANITA Curve Strapless Rhinestone Corset Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18ELERA Appliqué Corset Back Tulle A - Line Bridal & Debutante Dress in Australia | One Honey Boutique
USA SIZE 0 - 18ELERA Hand Appliqué Corset Back Tulle A - Line Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 24FRANCIS Off Shoulder Satin Bridesmaid Prom Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18HEIDRE Off Shoulder Draped Bodice Fitted Formal & Prom Dress in Australia | One Honey Boutique
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USA SIZE 2 - 20GUSTAVO Couture Beaded Mesh Corset Mermaid One Shoulder Prom & Formal Gown in Australia | One Honey Boutique
USA SIZE 0 - 16Sold outLEANNE Couture Strapless V Bust Tulle & Bead Fitted Prom & Formal Gown in Australia | One Honey Boutique
USA SIZE 6 - 18JEANNE Couture Off Shoulder Tulle & Bead Fitted Prom & Formal Gown in Australia | One Honey Boutique
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USA SIZE 0 - 16SUSANNA Beaded Bodice Couture Strapless Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16HILDA Off White Strapless Chiffon Affordable Bridal & Debutante Dress in Australia | One Honey Boutique
VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 16HILDA Strapless Chiffon Corset Prom Bridesmaid & Formal Dress in Australia | One Honey Boutique
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MOTHER OF THE BRIDEAUS SIZE 6 - 24Trellis Lane ELOISA Off Shoulder Gown Mother of the Bride Dress in Australia | One Honey Boutique
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MOTHER OF THE BRIDEAUS SIZE 6 - 24Trellis Lane ANTONIA Maxi Mother of the Bride Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16OHCK2405 Beaded Strapless Corset Bodice Prom & Formal Gown in Australia | One Honey Boutique
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USA SIZE 2 - 16RYELA Couture Hand Beaded Embellished A LIne Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18NYELA Couture Hand Beaded Embellished Bodice Strapless Mermaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 20BRINNA Beaded Coset Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 18CONNIE Lace & Applique Corset Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 22SIREN Off - White Silky Lace Bustier Corset Mermaid Wedding Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18VIOLA One Shoulder Couture Beaded Corset Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18ZENDIYA Corset Bustier Satin A Line Bridal Wedding Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 18KELII Lace & Applique Feature Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 22ESTHER Corset Silky Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 18 - 22CURVE SIZEEVON Curve Satin & Lace Bustier Fitted Formal & Prom Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 18 - 22CURVE SIZECLEO Curve Satin Bustier Corset Silky A Line School Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 18 - 22CURVE SIZESIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress in Australia | One Honey Boutique
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USA SIZE 16 - 18CURVE SIZEROZILLA Curve Crystal Fringe Feature Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 18ASTRID Beaded Strapless Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 20LARNI Lace Keyhole Back Fitted Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 20TERENA Strapless Sheer Lace Corset Back A Line Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 4 - 20JORDELLA Lace Corset Back Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA 4-20KEELEY Lace Corset Strapless Silky A Line Prom Dress in Australia | One Honey Boutique
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USA SIZE 16 - 22CURVE SIZEVISIT OUR GOLD COAST STORE TO TRY ONMIKAYLA Curve Embellished Lace Sequin Satin Fitted Prom & Formal Dress in Australia | One Honey Boutique
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Frequently Asked Questions

Plus Size Formal Dresses Australia

Need help with your order or planning ahead for formal season? Browse our Help Centre for answers about sizing, shipping, returns, and our Dress Registration policy.

📅 New to formal shopping? Read our How to Order Your Formal Dress guide for timelines, made-to-order info, and tips to avoid last-minute stress.

💸 Shop Sale Gowns from $99

🏬 Visit our Gold Coast Showroom

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Still unsure? Contact Us — our friendly team is here to help you shine ✨