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 Ellie Cream Mini Dress cream strapless satin mini dress with straight neckline and bias cut hem
£49.99£19.99
Beginning Boutique Tori Pink Tulle Mini Dress pink tulle V-neck mini dress with ruffled straps and tiered skirt
Beginning Boutique Flossie Yellow Maxi Sleeveless Dress yellow straight neck maxi dress with spaghetti straps and a wrap tie waist
Beginning Boutique Katya White Mini Dress white halter neck mini dress with ruched sweetheart bust and A-line skirt
£59.99£25.00
Beginning Boutique Marbelle Pink Print Satin Mini Dress pink orange tie-dye satin mini dress with sweetheart neckline and floral straps
Beginning Boutique Joyce Lilac Satin Mini Dress lilac satin mini dress with sweetheart neckline, front bow, and ruffled straps
Beginning Boutique Travis Pink Mini Dress pink square neck mini dress with thick straps fitted bodice lace trim and full gathered skirt
Beginning Boutique Ocean Blue Midi Dress light blue satin sweetheart neckline midi dress with thin straps and a side slit
£69.99£29.99
Beginning Boutique Chantell Pink Mini Dress light pink satin mini dress with a straight neckline ruched bodice and spaghetti
Beginning Boutique Sasha Yellow Ruched Twist Satin Maxi Dress pale yellow strapless satin maxi with lace trim, corset bodice, ruched skirt, high split
Beginning Boutique Dalma Brown Mini Dress brown off-shoulder ruched bodycon mini dress with short sleeves
Beginning Boutique Luca Pink Maxi Dress pink bodycon maxi dress with a sheer mesh high neck, sleeveless design, and ruched detailing
£79.99£39.99
Beginning Boutique Birthday Girl White Mini Party Dress white strapless tiered tulle mini dress
Beginning Boutique Lioness Glory Grey Mini Dress light grey long sleeve cowl neck bodycon mini dress with side ruching and draped ties
Beginning Boutique Freida Yellow Mini Dress light yellow one-shoulder mini dress with a fitted bodice and A-line skirt
£59.99£29.99
Beginning Boutique Avi Navy Chiffon Mini Dress navy chiffon mini dress with a ruched V-neck bust and flowy skirt
£59.99£25.00
Beginning Boutique Zoella Navy Off The Shoulder Mini Dress navy satin off-shoulder mini dress with twisted bust detail
Beginning Boutique Quinton Pearl Satin Long Sleeve Tie Mini Dress pearl iridescent satin high tie-neck mini dress with volumi
Beginning Boutique Allie Blue Sequin Strapless Mini Dress light blue sequin strapless bodycon mini dress
Beginning Boutique Ivette White Strapless Asymmetric Satin Top white strapless satin top with an asymmetric hem
Beginning Boutique Marbelle Blue Satin Mini Dress light blue satin sweetheart mini dress with floral applique straps
Beginning Boutique Wheatley Emerald Mini Dress emerald satin mini dress with scalloped lace trim neckline, thin spaghetti straps, and a low back
Beginning Boutique Imogen Red Maxi Dress red strapless bodycon ribbed knit maxi dress with side ruching
£59.99
Beginning Boutique Primrose Red Satin Off the Shoulder Mini Dress red satin off-the-shoulder mini dress with a large back bow
pink and orange floral maxi dress
Beginning Boutique Ellie Navy Strapless Mini Dress navy strapless straight neckline fitted mini dress
Beginning Boutique Honey Pink Sequin Mini Dress honey pink sequin bodycon mini dress with sweetheart neckline and thin straps
White summer sleeveless mini dress with side tie.
£59.99£29.99
Beginning Boutique Joyce Yellow Bloom Chiffon Mini Dress yellow floral chiffon mini with sweetheart neckline and ruffled stra
Beginning Boutique Ellie Red Strapless Mini Dress red satin strapless bodycon mini dress
£59.99£25.00
Beginning Boutique Miranda Gold Velvet Formal Maxi Dress gold sequin strapless bodycon maxi with thin spaghetti straps
Beginning Boutique Lamira Yellow Satin Mini Dress yellow satin open back mini dress with ruched straps and tie waist
Beginning Boutique Trinin Brown Mini Dress brown mini dress with a ruched neckline thin spaghetti straps and a flowy A-line skirt with side tie detail
£59.99£29.99
Beginning Boutique Marbelle White Sequin Mini Dress white sequin mini dress with a sweetheart neckline and thin spaghetti straps
Green Raven Mesh Dress with V-neck, twisted bust, midriff cutout, sheer long sleeves, and ruched mini skirt
£49.99£20.00
brunette model wearing a black and white contrast mini dress, gold bracelet and necklace holding a drink
Beginning Boutique Marienne Black Velvet Sequin Long Sleeve Mini Dress black velvet sequin long sleeve mini dress with open back and velvet tie
Beginning Boutique Genovia Dolce Vita Print Mini Dress white multi-colour Dolce Vita print deep V-neck sleeveless shirred waist mini dress
Beginning Boutique Hadleigh Cream Polka Dot Mini Dress cream polka dot V-neck mini dress with spaghetti straps and tiered ski
Mini party dress in leopard print pattern.
Beginning Boutique Penny Lane Pink Sequin Mini Dress pink sequin sweetheart mini dress with thin tie-shoulder straps and a ch
Beginning Boutique Daphne Sage Satin Mini Dress sage satin V-neck sleeveless ruched bust mini dress
£49.99£25.00
Beginning Boutique Tammie Pink Mini Dress pink deep V-neck mini dress with ruffled spaghetti straps and empire waist
£59.99£29.99
Beginning Boutique Daydreaming Yellow Off Shoulder Mini Dress yellow textured off-shoulder mini dress with ruffled neckline and fitted bodice
Beginning Boutique Lauren Pink Strapless Mini Dress light pink satin strapless bodycon mini dress with a side slit
Beginning Boutique Primrose Black Satin Off the Shoulder Mini Dress black satin off-shoulder mini dress with a large back bow
Beginning Boutique Blaise Burgundy Satin Maxi Dress burgundy satin sleeveless maxi with low scoop back criss-cross tie straps and ruched detail
Beginning Boutique Ellie Baby Pink Strapless Mini Dress baby pink strapless mini dress with a straight neckline, fitted silhouette, and side ruching
Beginning Boutique Marla Burgundy Micro Mini Dress burgundy sleeveless high neck bodycon micro mini dress with a gold buckle
Beginning Boutique Adele Pink Sequin Mini Dress pink sequin halter neck mini dress with draped bust and keyhole detail

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.