Collection global banner

Semi-Formal Dresses

Semi formal dresses for school semi formals, wedding guests and any occasion that calls for something polished but not black-tie. Midi, mini and short styles in satin, chiffon and more — elevated without being overdressed.

Beginning Boutique Talei Blue Halter Puff Mini Dress light blue voluminous halter neck mini dress with thin white tie straps
Beginning Boutique Kofi Black Long Sleeve Mini Dress black off-shoulder bodycon mini dress with mesh long sleeves and ruched bust
Beginning Boutique Sunflower Black Mesh Maxi Dress black mesh deep V-neck sleeveless fitted bodice maxi dress
Beginning Boutique Darcy Rainbow Sparkle Mini Dress rainbow tiered sequin mini dress with spaghetti straps and square neckline
Beginning Boutique Camielle Brown Maxi Dress brown lace bodycon maxi dress with a high neck cutout sweetheart bust and long flared sleeves
Red long sleeve mini dress with a wrap skirt front.
Beginning Boutique Amber Glow Yellow Long Sleeve Maxi Dress light yellow long sleeve maxi dress with crew neck, ruched front, and high slit
Beginning Boutique Maiah Navy Maxi Dress navy strapless bandeau maxi dress with a fitted bodice and flowing skirt with a side
£79.99
Beginning Boutique Eliana Pink Orchid Maxi Dress pink orchid print halter neck deep V-neck bodycon maxi dress with side ruchi
Beginning Boutique Feelin' 22 Cream Sequin Mini Dress cream sequin strapless bodycon mini dress
Full length view of a fitted pink satin strapless maxi dress with ruched side detail
Beginning Boutique Genovia Red Tile Print Mini Dress white and red tile print deep V-neck mini dress with wide straps and shirred waist
Beginning Boutique Fleurette Pink Mini Dress light pink satin mini dress with ruched sweetheart neckline and thin spaghetti straps
Beginning Boutique Sylvester Mini Dress Green lime green satin mini dress with twisted V-neck, underbust cutouts, and spaghet
Beginning Boutique Akira Yellow Tie Mini Dress yellow satin straight neck mini with tie shoulders and fitted bodice
Beginning Boutique Valley Midi Dress Black black deep V-neck sleeveless midi dress with O-ring detail and waist cutouts
£49.99£19.99
Beginning Boutique Avi Pink Chiffon Mini Dress pink chiffon ruched bandeau halter mini dress with a wrap skirt and side ties
Beginning Boutique Cassidy Red Polka Dot Mini Dress red polka dot halter neck mini dress with white lace trim
Beginning Boutique Ellie Red Tile Print Mini Dress red and white tile print strapless mini dress with a straight neckline
£49.99£20.00
Beginning Boutique Maiah Light Pink Maxi Dress light pink strapless satin maxi dress with a bandeau neckline and fitted silhouette
Beginning Boutique Avi Black Chiffon Mini Dress black chiffon square neck mini dress with wide straps and side tie ruching
£59.99£29.99
Beginning Boutique Vargas Orange Mini Dress orange satin V-neck sleeveless mini dress with waist cutouts
£59.99£25.00
Beginning Boutique Amorgos Floral Print Mini Dress cream blue floral print mini dress with twisted bust, side cutouts, and spaghetti straps
Beginning Boutique Beck Orange Floral Print Maxi Dress orange and pink floral print V-neck sleeveless ruched bodycon maxi dress
Beginning Boutique Wendy Blue Maxi Dress light blue satin V-neck maxi dress with ruffled cap sleeves and a high side slit
£59.99
Beginning Boutique Charming Lilac Sequin Mini Dress lilac sequin square neck bodycon mini dress with thick straps
Lilac leopard print Your LA Catch mini dress with cowl neck, halter straps, and a wrap-style tie waist
Beginning Boutique Charming Black Sequin Mini Dress black sequin fitted mini dress with a square neckline and thick straps
Beginning Boutique Sunflower Light Blue Mesh Maxi Dress light blue mesh V-neck sleeveless bodycon maxi dress with ruched sides
Beginning Boutique Lissy White Mini Dress white off-shoulder mini dress with a large bow bust detail and fitted A-line skirt
Beginning Boutique Joyce Yellow Chiffon Mini Dress light yellow chiffon mini dress with sweetheart neckline ruffled straps and tie front bust
Beginning Boutique Trouble Pink Mini Dress pink satin bodycon mini dress with lace trim sweetheart neckline and spaghetti str
Beginning Boutique Khamie Black Polka Dot Off Shoulder Top black and white polka dot one-shoulder top with a puff sleeve
Beginning Boutique Annie Black and White Contrast Strapless Mini Dress white ruched strapless band and black satin mini dress
Beginning Boutique Lauren Black Contrast Strapless Mini Dress black strapless bodycon mini dress with white contrast trim and side split
yellow satin v cut maxi dress
Beginning Boutique Braelyn Black Strapless Maxi Dress black strapless maxi with deep plunging V-neck and ruched bust detail, flowy skirt
Beginning Boutique Come And Get It Orange Floral Party Dress orange floral satin cowl neck mini dress with spaghetti straps
Beginning Boutique Jazzy Navy Contrast Rhinestone Mini Dress navy rhinestone sweetheart halter neck mini dress with satin ski
Beginning Boutique Marienne White Velvet Sequin Long Sleeve Mini Dress white sequin mini dress with square neckline long bell sleeves and ruched bodice
Beginning Boutique Mary Red Long Sleeve Mini Dress red off-shoulder ruched long sleeve mini dress with lettuce hem
Beginning Boutique Shimma Blue Satin Mini Dress blue satin V-neck sleeveless mini dress with a fitted bodice and A-line skirt
Beginning Boutique Maiah Pink Floral Print Maxi Dress pink satin strapless bandeau maxi dress with large abstract floral print
Beginning Boutique Birthday Cake White Mini Dress white halter neck plunging V-neck sleeveless mini dress with tiered ruffle tulle skirt and open back
Beginning Boutique Beck White Floral Print Maxi Dress white maxi dress with pink floral print V-neck ruched bodice and bodyco
Beginning Boutique Sofie Pink Sequin Strapless Mini Dress pink sequin strapless bodycon mini dress
Beginning Boutique Alison Purple Mini Dress purple strapless mini dress with sequin and floral applique
£69.99£34.99
Beginning Boutique Carminia Pink Mini Dress bright pink strapless bodycon mini dress with a bandeau neckline and vertical seam details
£49.99£20.00
Beginning Boutique Zoella Orange Off The Shoulder Mini Dress orange satin off-shoulder mini dress with a draped bust
Beginning Boutique Trouble Navy Mini Dress navy satin bustier mini dress with lace trim and spaghetti straps

Shop Trending Semi Formal Dresses at Beginning Boutique

The semi-formal season is fast approaching — and lucky for you, Beginning Boutique has you spoilt for choice. With a range of colours, styles, and lengths, you're sure to find the perfect dress. Here are the four most popular semi formal styles trending right now:

  • Black Semi Formal Dress: Black never goes out of style. Check out our black semi formal dresses — whether you're after a mini bodycon or a flowy maxi, you literally can't go wrong.
  • Short Semi Formal Dresses: Whether it's tight and sparkly, flowy and floral, or elegant and silky, we've got you covered. Shop our mini dress range to find the short semi formal style you've been dreaming of.
  • Long Sleeve Semi Formal Dress: Worried about cooler nights? Don't be. Our long sleeve semi formal range has your dream dress — in an extensive range of colours, styles, and patterns.
  • Satin Styles: You'll be the image of elegance in one of our gorgeous satin semi formal dresses. Hugging your curves in all the right places, available in a range of styles and colours — you'll be spoilt for choice.

Our Top Picks for This Semi Formal Season

We want you to glow! Try a floral mini dress paired with delicate kitten heels, go head-turning with a sparkly mini and a killer stiletto, or choose a gorgeous long sleeve semi formal dress for those cooler nights. Whatever your style, we've got you sorted.

No look is complete without accessories! Elevate your semi formal dress with pieces from our accessories range — from statement earrings to dainty necklaces, we've got jewellery to add that perfect finishing touch.

Shine In Your Semi Formal Dress

Semi formal is all about you, and your choices are limitless. So who will you be?

  • Colour Queen: Colour obsessed? Your choices are endless. Whether pink, red, green, or blue is your go-to, we've got every shade covered. A blue semi formal mini dress is an excellent wardrobe staple.
  • Sparkle the Night Away: If sequins, sparkle, and glitter are your thing, we've got you sorted. Don't stop at the dress — shop our shoes and accessories range to add even more shine and be the centre of attention this semi formal season.
  • Sophisticated and Chic: Looking for something with serious wow factor? Our black semi formal dresses will have you effortlessly on trend all night long.

Where to Buy Semi Formal Dresses

Dressing semi formal is easy with Beginning Boutique. We offer express shipping UK-wide so you'll be turning heads in your new outfit within days. New cocktail and semi formal dresses drop every week, so you can be sure you're wearing the most on-trend styles. With Clearpay, you can stretch out your payments for a totally fuss-free shop. Set up your account today and add to your wishlist so you never miss out on the latest trends and styles!

Frequently Asked Questions

What is a semi-formal dress code?

Semi-formal sits between cocktail and full formal. It's more dressed up than a casual event but doesn't require a floor-length gown or black-tie level dressing. A midi or mini dress in an elevated fabric — satin, chiffon, crepe or lace — is the standard approach. Think polished and put-together without being overdressed. It's one of the more flexible dress codes, which means there's a lot of room to wear something you genuinely love rather than defaulting to the safest option.

What is a semi formal in Australia?

A semi formal is a school dance event typically held for Year 10 or Year 11 students. It's a step up from a casual school event but less formal than the Year 12 formal — which is why the name fits. The dress code is usually cocktail to semi-formal, meaning a midi or mini dress in a dressier fabric is appropriate. It's generally more relaxed in tone than a formal, so there's more flexibility with colour, style and how dressed up you go.

How do you dress for a semi-formal event?

A midi or mini dress in a luxe fabric is the most reliable choice. Satin, chiffon and crepe all read as semi-formal appropriate without being overly formal. The silhouette matters — off-the-shoulder, fitted, or a structured skirt with a flowing hem all work well. Semi-formal is a little more relaxed than a full formal, so you have more freedom with colour, print and accessories than you would at a black-tie event. Pair with heels and simple jewellery and you're covered for most semi-formal dress codes.

What occasions suit a semi-formal dress?

Semi-formal dresses work across a wide range of events — school semi formals, weddings as a guest, graduation parties, birthday celebrations, corporate dinners and cocktail events. For weddings, check the invitation for the specific dress code. A satin midi or mini in a deep or neutral tone is a safe and stylish choice across most of these occasions. If the event is more relaxed, you can lean toward a printed or embellished style. If it's more formal, stick to solid colours and cleaner silhouettes.

What fabrics work best for a semi-formal dress?

Satin is the most popular choice for semi-formal wear — it has a natural sheen, drapes well and looks elevated without requiring embellishment. Chiffon is a strong option for lighter, more flowing styles and works particularly well for warmer-weather events. Crepe gives a structured, matte finish that suits more tailored silhouettes. For evening events or anything with more of a party atmosphere, sequin or embellished fabrics are appropriate and photograph well. Avoid casual fabrics like jersey, cotton or linen — they tend to read as underdressed for a semi-formal setting.