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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 XXS - 3XLTINKA Lace - Up Mikado Midi Affordable Wedding Gown in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALVALERIA Strapless Satin & Chiffon Affordable Wedding Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLMARIELLE Satin A - Line Cowl Neck 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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USA SIZE XXS - 3XLNEW ARRIVALALLISON Chiffon A - Line Halter Affordable Wedding Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALTRISHA One - Shoulder Chiffon A - Line Affordable Wedding Gown in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALGRACIE Bow Strapless A - Line Affordable Wedding Gown in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALLETHA Halter Satin Mermaid Affordable Wedding Gown in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALLETHA Halter Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLTAMERA Strapless Satin Fitted Wedding Dress with Chiffon Scarf in Australia | One Honey Boutique
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 18 - 24HEIDRE Curve Off Shoulder Draped Bodice Fitted Formal & Prom Dress in Australia | One Honey Boutique
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USA SIZE 18 - 24CURVE SIZEAQIA Curve Strapless Sequin Fitted Prom & Formal 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 - 3XLNEW ARRIVALANGELINA Off - the - Shoulder Satin A - Line 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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USA SIZE XXS - 3XLNEW ARRIVALBONNIE Sweetheart Chiffon Scarf A - Line Bridal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALVALERIA Strapless Satin & Chiffon Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALILENE Draped Satin Fitted Formal & Bridal Gown in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALBONNIE Sweetheart Chiffon Scarf A - Line Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALTRISHA One - Shoulder Chiffon A - Line Mother of the Bride & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALALLISON Chiffon A - Line Halter Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - XLNEW ARRIVALAVERY Halter Chiffon Prom & Formal Dress in Australia | One Honey Boutique
AVERY Halter Chiffon Prom & Formal Dress Sale priceFrom $439.95 AUD
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USA SIZE XXS - 3XLNEW ARRIVALCAMELLIA Lace - Up Chiffon Scarf A - Line Semi Formal & Prom Dress in Australia | One Honey Boutique
USA SIZE XXS - 3XLNEW ARRIVALMEADOW Chiffon Halter A - Line Prom & Formal 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 Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALLILLIAN One - Shoulder Satin Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALILENE Draped Satin Fitted Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALGRACIE Bow Strapless Satin A - Line Prom & Formal Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONAUS SIZE XS - 2XLNOOKIE AAILYAH Strapless Structured Semi Formal Gown in Australia | One Honey Boutique
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NOOKIE VALERIE Stretch Satin Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE 0 - 16NEW ARRIVALAQIA Strapless Sequin Fitted Prom & Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLNEW ARRIVALBIANCA Off - White One - Shoulder Stretch Satin Mermaid Affordable Bridal Dress in Australia | One Honey Boutique
USA SIZE XXS - 3XLNEW ARRIVALBIANCA One - Shoulder Stretch Satin Mermaid Prom & Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 3XLJAZI Off - White Strapless Ruched Chiffon Fitted Affordable Bridal Dress in Australia | One Honey Boutique
USA SIZE XXS - 3XLJAZI Strapless Ruched Chiffon Fitted Column Bridesmaid & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLAMAN Off - White Strapless Chiffon Corset Fitted Affordable Bridal Dress in Australia | One Honey Boutique
VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE XXS - 3XLNEW ARRIVALALISTA Sweetheart Stretch Satin Fitted Prom & School Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLNEW ARRIVALRION Embellished Sheer Corset Satin Mermaid Prom & School Formal Dress in Australia | One Honey Boutique
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USA SIZE XXS - 2XLMARVA Strapless Corset Satin Mermaid Prom & School Formal Dress in Australia | One Honey
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USA SIZE 00 - 16NEW ARRIVALSAMMI Strapless Satin Silver Stone Bustline Mermaid Prom Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XS - LSALEDISCONTINUEDSave 75%Honey Couture HARLOW Cowl Neck Semi Formal Dress in Australia | One Honey Boutique
Honey Couture HARLOW Cowl Neck Semi Formal Dress Sale priceFrom $99.00 AUD Regular price$399.95 AUD
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VISIT OUR GOLD COAST SHOWROOM TO TRY ONUSA SIZE S - XLDISCONTINUEDINNA Satin Box Pleat A Line Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDEVIKA Strapless Side Sash Satin Semi Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDELANY Ruched Corset Back Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 3XLMARIELLE Satin A - Line Bridesmaid Prom & 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.