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Semi Formal Dresses Australia – Cocktail & Occasion Dresses

Shop semi formal dresses Australia loves — discover elevated cocktail, midi, mini & occasion dresses for semi formal events, celebrations, dinners & special occasions.

Find the perfect balance between dressed-up & effortless with designer semi formal dresses across fitted silhouettes, flowing styles, statement necklines, satin finishes & embellished details.

From sophisticated midi dresses to elevated shorter styles & understated evening looks, discover a semi formal dress for the occasion from leading Australian & international designers.

Explore Semi Formal Dresses

Searching for semi formal dresses in Australia? One Honey Boutique curates designer semi formal dresses, cocktail styles & occasionwear for events where the dress code calls for something polished without the formality of a traditional evening gown.

What is a semi formal dress? Semi formal dressing generally sits between casual or party dressing and more traditional formal or black-tie attire. Depending on the event, this can include sophisticated midi dresses, elevated shorter dresses, sleek fitted styles & refined occasionwear.

What do you wear to a semi formal event? Start with the invitation, venue, time of day & dress code. Cocktail and midi dresses are common choices, while elevated mini dresses and selected longer styles can also work depending on the event.

Explore semi formal dresses for birthdays, engagement celebrations, dinners, cocktail events, graduations, weddings & special occasions, with colours, lengths, silhouettes & finishes to suit different dress codes and personal styles.

Love a midi length? Explore our midi formal dresses for sophisticated mid-length styles that can work beautifully for semi formal occasions.

Looking for a party-ready look? Browse our party dresses for celebration, birthday & going-out styles across statement silhouettes and finishes.

Need a more formal gown? Explore our formal dresses Australia collection for designer prom, school formal, evening & black-tie gowns across our wider range.

Prefer a sleek silhouette? Browse our fitted formal dresses for figure-skimming designer styles.

Love a luminous finish? Explore our satin formal dresses for sleek satin looks, or discover our embellished formal dresses for crystals, beading & statement detailing.

Can you wear a long dress to a semi formal event? Sometimes. Semi formal dress codes can vary, and selected streamlined or understated longer dresses may suit the occasion. For more traditional floor-length formal gowns, explore our dedicated Formal Dresses collection.

When choosing a semi formal dress, consider the event invitation, venue, season, time of day & requested dress code. A wedding, graduation, dinner or cocktail event may each call for a slightly different interpretation of semi formal style.

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

Complete your semi formal outfit with our clutch bags, jewellery & occasion accessories.

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

Shop semi formal dresses online with flexible payment options including Afterpay & Zip, with delivery available throughout Australia.

Need help choosing a style, size or dress for a specific event? Visit our Help Centre for sizing, availability & delivery support.

Discover semi formal dresses at One Honey Boutique — elevated cocktail, midi & occasion dresses for celebrations, events & unforgettable nights.

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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONRunaway The Label STELLAR Sequin Mini Semi Party Dress in Australia | One Honey Boutique
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONRunaway The Label BENITO Sequin Midi Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - LKIA Low Back V Front Sequin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE S - LDISCONTINUED FINAL SIZES AVAILABLEBEAU Tulle A - Line Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 18TIFFANY Strapless Satin Bridesmaid Semi Formal Dress with Sash in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGFELIX Off Shoulder Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16KAILA Off Shoulder Silky Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16On saleAMARA Satin Diamanté Detail Off The Shoulder Formal Dress in Australia | One Honey Boutique
AMARA Satin Diamanté Detail Off The Shoulder Formal Dress Sale priceFrom $370.95 AUD Regular price$529.95 AUD
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USA SIZE XS - LDISCONTINUED FINAL SIZES AVAILABLEOn saleJENNA Silky Tie Back Semi Formal Prom Dress in Australia | One Honey Boutique
JENNA Silky Tie Back Semi Formal Prom Dress Sale priceFrom $199.95 AUD Regular price$399.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 2XLSave 0%KENNA Satin Cowl Neck Semi Formal Dress in Australia | One Honey Boutique
KENNA Satin Cowl Neck Semi Formal Dress Sale priceFrom $99.00 AUD Regular price$399.95 AUD
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DISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - LTIARN Satin Low Back Midi Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - LFIA Satin One Shoulder Bum Ruching Midi Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS-5XLALINIA Strapless Satin Corset Bustier Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED LAST SIZES AVAILABLEUSA SIZE S - LSave 60%Honey Couture VANESSA Bodycon Side Split Midi Semi Formal Dress in Australia | One Honey Boutique
VANESSA Bodycon Side Split Midi Semi Formal Dress Sale priceFrom $99.00 AUD Regular price$249.95 AUD
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONSold outRunaway The Label MARGOT Bridesmaids Semi Formal Maxi Dress in Australia | One Honey Boutique
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AUS SIZE XS - XXLVISIT OUR GOLD COAST STORE TO TRY ONSold outRunaway The Label DELILAH Bridesmaids Semi Formal Maxi Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - LDISCONTINUEDSKY Glitter Bum Scrunch Low Back Mermaid Formal Dress in Australia | One Honey Boutique
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Semi Formal Dresses 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.