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Dresses Under $300 Australia – Formal & Prom Dresses

Shop dresses under $300 in Australia — discover affordable formal dresses, prom gowns & occasion dresses under $300 from One Honey's curated designer collection.

Find formal dresses under $300 for Year 10, Year 11 & Year 12 formals, prom, graduations, parties & special occasions across statement colours, silhouettes & finishes.

From fitted gowns & sculpted corsets to satin dresses, sparkling styles & flowing silhouettes, discover an unforgettable One Honey look while shopping within your budget.

Explore Dresses Under $300

Searching for dresses under $300 in Australia? One Honey Boutique brings together a curated edit of formal dresses under $300, prom dresses under $300 & occasionwear for shoppers looking for statement style at an accessible price point.

Explore dresses for Year 10, Year 11 & Year 12 formals, prom, graduation, parties, birthdays & special occasions, with styles, sizes, colours & availability changing as new designer collections arrive.

Our formal dresses under $300 can include fitted, A-line, corset, satin, sequin, embellished, long & shorter silhouettes depending on current designer availability.

Shopping specifically for a school formal? Explore our school formal dresses Australia collection for our broader edit of designer Year 10, Year 11 & Year 12 gowns across price points.

Want to explore our complete formalwear collection? Browse formal dresses Australia for designer prom, school formal & evening gowns across our wider range.

Love a sculpted silhouette? Explore our corset formal dresses for structured bodices & defined waists, or browse our fitted formal dresses for sleek figure-skimming styles.

Looking for full-length glamour? Discover our long formal dresses for floor-length prom, school formal & evening gowns.

Love a luminous finish? Browse our satin formal dresses, or explore our embellished formal dresses for crystals, beading & statement detailing.

Looking for reduced styles? Our formal dress sale is the place to discover selected discounted formalwear, while this Under $300 collection is organised specifically around price regardless of whether a style is full price or reduced.

One Honey is home to Australia's largest Dress Register, helping participating school formal customers reduce the chance of another registered One Honey customer from the same school selecting the same dress for their event.

Selected One Honey styles also offer Virtual Try-On, helping you visualise eligible dresses & available colours as part of your online shopping experience before choosing your look.

Need extended sizing? Explore our plus size formal dresses Australia collection for selected designer gowns across extended size ranges & price points.

Complete your formal look with our clutch bags, formal jewellery & formal accessories.

Proudly Australian owned & trusted since 2011 with over 1,000+ 5-star reviews, One Honey Boutique is a trusted Australian destination for designer prom, formal & occasionwear.

Shop dresses under $300 online with flexible payment options including Afterpay & Zip, with delivery available throughout Australia.

Need help choosing your size, checking availability or ordering for a fixed event date? Visit our Help Centre for sizing, availability & delivery support.

Discover dresses under $300 at One Honey Boutique — affordable formal dresses, prom gowns & occasion styles without compromising on statement style.

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USA SIZE XS - LHoney Couture SONIA White Thick Strap w V Midi Bandage Dress in Australia | One Honey Boutique
Honey Couture HALO Black & Nude Lace Long Sleeve Dress in Australia | One Honey Boutique
Honey Couture LEIA Lace Up Bandage Bodysuit Top in Australia | One Honey Boutique
Color
USA SIZE XS - LHoney Couture Designer White Strapless Mesh Bandage Dress in Australia | One Honey Boutique
Honey Couture MICHAELA Red Bustier Bandage Dress in Australia | One Honey Boutique
Color
Honey Couture KRISTY White Halterneck Mesh Bandage Midi Dress in Australia | One Honey Boutique
Honey Couture OLIVIA Baby Pink Off Shoulder Bandage Midi Dress in Australia | One Honey Boutique
USA SIZE XS - LHoney Couture OLIVIA White Off Shoulder Bandage Midi Dress in Australia | One Honey Boutique
USA SIZE XS - LHoney Couture ROYA Taupe Silver Cut Out Bandage Maxi Dress in Australia | One Honey Boutique
Honey Couture SAVANNAH Baby Pink Off Shoulder Bandage Dress in Australia | One Honey Boutique
USA SIZE XS - LHoney Couture CARLA Designer Black Cut Out Bandage Dress in Australia | One Honey Boutique
USA SIZE XS - LHoney Couture MICHELLE White Lace & Crochet Bustier Bodycon Dress in Australia | One Honey Boutique
Honey Couture KENDRA White Deep V Bandage Dress in Australia | One Honey Boutique
Color
USA SIZE XS - LHoney Couture MADISON Black & White 2 Piece Bandage Set in Australia | One Honey Boutique
Color
ONLINE EXCLUSIVEUSA SIZE XS - LHoney Couture ESTELLE Black Strapless Mini Length Bandage Dress in Australia | One Honey Boutique
USA SIZE XS - LHoney Couture ESTELLE Yellow Strapless Bandage Dress in Australia | One Honey Boutique
Color
DISCONTINUEDSave 35%Naven Bombshell Dress w Shirring in Hot Pink Fuschia in Australia | One Honey Boutique
Naven Bombshell Strapless Shirred Mini Dress in Hot Pink Fuchsia Sale price$180.00 AUD Regular price$279.00 AUD
Color

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Dresses Under $300 Australia

NEED HELP CHOOSING YOUR DRESS?

Need help with sizing, delivery, ordering or planning for your event? Visit our Help Centre to shop with confidence — explore sizing & fit advice, ordering guides, Dress Registration, Virtual Try-On, customer resources & more.