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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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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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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLFLORIS Chiffon Corset Scarf Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
USA SIZE XXS - XLCRISTINA Chiffon Halterneck Semi Formal Bridesmaid Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLTAMERA Strapless Satin Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLANGELA Sequin Off Shoulder Silky Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLANTONELLA Satin Corset Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLOLISIA Off Shoulder Elegant Bridesmaid Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLEVELISSE Strapless Chiffon Neck Sash Bridesmaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE S - 3XLKAMILA Silky Strapless Corset Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE S - 3XLAMARIA Silky Off Shoulder Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLELSIE Corset Top Neck Sash Satin A Line Formal Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONAUS SIZE XS - 2XLNOOKIE PENELOPE Satin Halterneck Drape Formal Gown with Train in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONAUS SIZE XS - 2XLNOOKIE CHIARA Strapless Semi Formal Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONAUS SIZE XS - 2XLNOOKIE SERAPHINE Sequin Semi Formal Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONAUS SIZE XS - 2XLNOOKIE CHIARA Halterneck Semi Formal Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 3XLKIMORA Strapless Sequin Fitted Satin Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 14DEIDRE Strapless Draped Bodice Fitted Bridal Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - MKALISTA Silky Low Back Prom & Semi Formal Mermaid Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - MGEMMA Silky Halter Neck Low Back Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - MJAYDAH Ombre Diamante Semi Formal & Prom Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE XS - LZARIA Silky Satin Corset Bustier Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE XS - LLOJA Corset Mesh Feature Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - LFINAA Bustier Corset Mesh Feature Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE S - LILLIA Strapless Satin Neck Sash Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE XXS - 2XLJAZMINA A Line Glitter Shimmer Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLMOLLY V Front A Line Glitter Shimmer Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLCINDI Strapless Glitter Shimmer Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 2XLSold outKAMAN Off Shoulder Corset Chiffon Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 16DISCONTINUEDNAVERA Strapless Rhinestone Fitted Sash Prom Evening Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLAMAN Strapless Corset Chiffon Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 18KATHIE Off Shoulder Lace Applique Satin Fitted Formal & Prom Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 14DEIDRE Strapless Draped Bodice Fitted Formal & Prom Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLVALERIE Corset Glitter Shimmer Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLSORAYA Corset Bustier Glitter A Line Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLHADYN Strapless Silky Bustier Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 0 - 16ALVARO Crystal Bodice Fitted Prom Evening Dress in Australia | One Honey Boutique
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USA SIZE XS - MVISIT OUR GOLD COAST STORE TO TRY ONKALI Fitted Scoop Back Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE S - LNOAH Satin Halter Neck Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - 2XLSTEFANI Strapless Satin Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - 2XLARAN Strapless Off Shoulder Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 0 - 18GLENNA Corset Bustier Satin Fitted Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUEDUSA SIZE 0 - 14BRANDIE Corset Bustier Satin Fitted Prom & Formal Dress in Australia | One Honey Boutique
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AUS SIZE 4 - 14AUSTRALIAN DESIGNERAmy Taylor AURORA Slinky Low Back Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - MTERI Strapless Corset Mermaid Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - MVISIT OUR GOLD COAST STORE TO TRY ONLORRIE Strapless Silky Bra Back Silky Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - MVISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUEDDIANN Silky Scoop Back Silky Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - MRAINEY Silky Low Back Halter Neck Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XS - MDISCONTINUEDMAEVE Low Back Lace Up Bum Scrunch Prom & Formal Dress in Australia | One Honey Boutique
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Frequently Asked Questions

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.