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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
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USA SIZE 6 - 22KAYSEN Off Shoulder Couture Crystal Prom & Formal Evening Dress in Australia | One Honey Boutique
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USA SIZE 6 - 20WHITLY Long Sleeve Prom & Formal Evening Dress w Overskirt in Australia | One Honey Boutique
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USA SIZE 6 - 16NORA Beaded Couture Cape Prom & Formal Evening Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18CELINE Couture Pearl Beaded Fitted Formal Prom Evening Dress in Australia | One Honey Boutique
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USA SIZE 6 - 20KAREN Embellished Cap Sleeve Mother of Groom Bride Evening Gown in Australia | One Honey Boutique
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USA SIZE 0 - 18AMIRA Beaded Halter Neck Couture Prom & Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 6 - 22Sold outEMORY Beaded Long Sleeve Couture Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18HALEEMA Strapless Couture Beaded Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DUSICA One Shoulder Glitter & Tulle Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16Sold outROSALINDA Sequin & Tulle A Line Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18IELENE Lace & Tulle A Line Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 20ZENDIYA Corset Bustier Satin A Line Prom & Formal Gown in Australia | One Honey Boutique
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USA SIZE 6 - 20ZYANN Embellished Long Sleeve Cape Prom & Formal Dress in Australia | One Honey Boutique
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Tina Holly Couture TK130 Long Sleeve Ball Gown Formal Dress in Australia | One Honey Boutique
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Tina Holly Couture TK118 Flower Appliqué Asymmetric Formal Dress in Australia | One Honey Boutique
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Tina Holly Couture TK209 Long Sleeve Mermaid Formal Dress in Australia | One Honey Boutique
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AUS SIZE 2 - 24Tina Holly Couture TE216 Tulle Bustier Ball Gown Formal Dress in Australia | One Honey Boutique
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Tina Holly Couture TE215 Lace Applique Mermaid Formal Dress in Australia | One Honey Boutique
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Tina Holly Couture TE650 Silky Strapless Bustier Mermaid Formal Dress in Australia | One Honey Boutique
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Tina Holly Couture BB210 Satin A Line Formal Dress in Australia | One Honey Boutique
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Tina Holly Couture TE207 Satin Off The Shoulder A Line Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 16DIOLINDA Crystal Floral Applique Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 18PIETRA Strapless Crystal Bodice Tulle A Line Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 18GABRIELA Strapless Crystal Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 18BRUNA Lace & Tulle Bridal Wedding Dress in Australia | One Honey Boutique
BRUNA Lace & Tulle Bridal Wedding Dress Sale priceFrom $1,199.95 AUD
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USA SIZE 0 - 18Sold outKALEA Strapless Embellished Corset Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14ARLETA Champagne Art Deco Beaded Gown & Cape Couture Formal Gown in Australia | One Honey Boutique
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USA SIZE 2 - 14STARELLA One Shoulder Tulle Star Feature Organza Prom & Formal Gown in Australia | One Honey Boutique
USA SIZE 0 - 14DIXIE Strapless Sequin Bustier Trumpet Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18CERES Halter Satin Fitted Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18PRISCA Bridal One Shoulder Fitted Wedding & Bridal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 12PRISCA One Shoulder Fitted Evening Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 18DISCONTINUEDOKTAVIA Strapless Sheer Crystal Bodice Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18OLENA Strapless Lace Bustier Corset Shimmer Glitter Fitted Prom Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16RUZENA Lace Applique Bodice A Line Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE 0 - 18DOMINIKA Strapless Sheer Bodice Fitted Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18OLYESA Lace Embellished Beaded Couture Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 0 - 18ADASHA Embellished Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 0 - 18AUBRIELLE Off Shoulder Boned Corset Fitted Prom & Formal Dress in Australia | One Honey Boutique
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CURVE SIZEUSA SIZE 18 - 24ZORA Curve Halterneck Stretch Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 18 - 24CURVE SIZEKAILA Curve Off Shoulder Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 18ALANI Embellished Lace Bodice Fitted Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18RAELYNN Lace Applique Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 4 - 18AGLAÉ Fitted Tulle Overskirt Glitter Corset Prom Ball Gown in Australia | One Honey Boutique
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USA SIZE 0 - 18STARBRIGHT Halter Neck Shimmer Crystal Sequin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18AUDRINA Off Shoulder Sequin Bodice Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 18BAHA Strapless Dazzling Rhinestone Fitted Mermaid Prom & Formal Dress in Australia | One Honey Boutique
USA SIZE 00 - 16NARELLA Crystal Beaded Corset Satin Mermaid 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

📲 Try our Virtual Try-On App

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