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Dresses Under $400 – Prom, Wedding & Formal Gowns | One Honey

Find your dream look for less with our exclusive range of dresses under $400 — curated for prom, school formals, weddings, evening events, and more.

Explore gowns featuring premium embellishments, corset construction, curve-flattering fits, and elegant fabrics like satin, sequin, and tulle. Whether you're after a dramatic mermaid silhouette or a romantic A-line, One Honey has the perfect pick at a price you’ll love.

This collection features authentic Australian designer gowns, many exclusive to One Honey, in sizes 2–26. Shop with AfterPay, ZipPay, and LayBuy or visit our Gold Coast showroom to try select styles in person.

Enjoy express shipping to Australia, USA, and New Zealand, and make sure to Register Your Dress to stay one-of-a-kind at your next event.

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USA SIZE 2 - 18NEW ARRIVALBEVERLY Satin Two-Piece Strapless Corset Formal Gown in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVIALKAYLEE Metallic Floral Jacquard Bubble Mini Dress) in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVIALDANIELLA Crystal Ruched Mini Party Dress in Australia | One Honey Boutique
DANIELLA Crystal Ruched Mini Party Dress Sale priceFrom $369.95 AUD
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USA SIZE 0 - 14NEW ARRIVIALLEOLA Ruched Shimmer Mini Party Dress in Australia | One Honey Boutique
LEOLA Ruched Shimmer Mini Party Dress Sale priceFrom $279.95 AUD
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USA SIZE 0 - 14NEW ARRIVIALHEIDI Crystal Beaded Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVIALSIERRA Strapless Glitter Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVAL NOVIA Off Shoulder Beaded Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 2 - 12NEW ARRIVIALNYLAH Crystal Beaded Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVIALHARRIET Crystal Beaded Mini Party Dress in Australia | One Honey Boutique
HARRIET Crystal Beaded Mini Party Dress Sale priceFrom $319.95 AUD
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USA SIZE 0 - 14NEW ARRIVIALANAYA Crystal Beaded Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALKAYLYNN Strapless Liquid Organza Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALLARA Metallic Fringe Mini Party Dress in Australia | One Honey Boutique
LARA Metallic Fringe Mini Party Dress Sale priceFrom $279.95 AUD
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USA SIZE 0 - 14NEW ARRIVALDANIELLE Crystal Embellished Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALKATALINA Crystal Beaded Mini Party Dress in Australia | One Honey Boutique
KATALINA Crystal Beaded Mini Party Dress Sale priceFrom $369.95 AUD
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USA SIZE 0 - 14NEW ARRIVALKORRINE Crystal Satin Mini Party Dress in Australia | One Honey Boutique
KORRINE Crystal Satin Mini Party Dress Sale priceFrom $279.95 AUD
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USA SIZE 0 - 14NEW ARRIVAL ZARIYA Satin Fit & Flare Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16NEW ARRIVALMAUREEN Satin Corset Mini Party Dress in Australia | One Honey Boutique
MAUREEN Satin Corset Mini Party Dress Sale priceFrom $319.95 AUD
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USA SIZE 0 - 14NEW ARRIVALVELMA Strapless Satin Fit & Flare Mini Party Dress in Australia | One Honey Boutique
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USA SIZE 0 - 14NEW ARRIVALMONIQUE Crystal Satin Mini Party Dress in Australia | One Honey Boutique
MONIQUE Crystal Satin Mini Party Dress Sale priceFrom $279.95 AUD
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NEW ARRIVAL USA SIZE 0 - 16EMBREIGH Crystal Embellished Fit & Flare Homecoming Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS MAIZIE Satin Cowl Neck Formal Gown in Australia | One Honey Boutique
MAIZIE Satin Cowl Neck Formal Gown Sale priceFrom $289.95 AUD
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USA SIZE XXS - 2XLNEW ARRIVALS CORINNE Satin Chiffon Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - LNEW ARRIVALS YVETTE Satin Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS ELAINE Sequin Satin Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS ADRIENNE Satin Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS JEMMA Satin Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS VICTORINE Shimmer Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - LNEW ARRIVALS LOUISE Hotstone Mesh Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS AURORE Satin Lace Up Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS MARGUAX Satin Corset Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS SOLENE Lace Corset Ruffle Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS ALETHA Pleated Chiffon Halter Mini Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS EMILE Satin Off Shoulder Corset Sash Mini Dress in Australia | One Honey Boutique
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AUS SIZE XS - 2XLNookie Love Affair Black Halter Midi Cocktail & Formal Dress in Australia | One Honey Boutique
Honey Couture BECKY White Off Shoulder Bustier Bandage Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLNEW ARRIVALSGISELLA Multi - Way Halter Fitted Formal & Bridesmaid Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLNEW ARRIVALSNIVIERA Halter Neck Fitted Formal & Evening Dress in Australia | One Honey Boutique
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AUS SIZE XS - 2XLNOOKIE VALERIE Cowl Satin Low Back Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE S - 4XLNEW ARRIVALGRETA Sequin Lace Fitted Evening Dress with Chiffon Cape in Australia | One Honey Boutique
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USA SIZE M - 3XLNEW ARRIVALLORRAINE Off - The - Shoulder Mermaid Evening Dress in Australia | One Honey Boutique
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USA SIZE S - 4XLNEW ARRIVALTAMMY Draped Sequin Flutter Sleeve Fitted Evening Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLTINKA Lace - Up Mikado Midi Affordable Wedding Gown in Australia | One Honey Boutique
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USA SIZE XS - 2XLARAN Off - Shoulder Satin Fitted Affordable Wedding Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDEVIKA Strapless Satin Side Sash Mermaid Wedding Dress in Australia | One Honey Boutique
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USA SIZE 2XS - 2XLNEW ARRIVALAYESHA Satin Corset Sweetheart Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS LYNDSEY Sweetheart Chiffon Scarf A - Line Mini Semi Formal & Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS MONICA Mini Glitter Halter Bow Semi Formal & Party Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALS ANITA Short Glitter A - Line Semi Formal & Party Dress in Australia | One Honey Boutique
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Need help?

Frequently Asked Questions

Formal Dresses Under $400

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 ✨