Plus Size Wedding Guest Dresses: 30 Stylish Ideas

Wedding season is upon us – but is your wardrobe occasion-ready? If you’re still holding on to that RSVP until you’ve found the perfect outfit, get ready to respond with a resounding ‘yes’, because we’ve found the best plus size wedding guest dresses for every kind of dress code.

Whether you’re heading to a city ceremony or a destination do, want a sleek and stylish jumpsuit or the perfect party dress, we’ve done the hard work for you by rounding up the best plus size wedding attire for guests.

The Best Plus Size Wedding Guest Dresses & Jumpsuits to Shop Now

Sashay your way through wedding season and beyond in our edit of the best plus size wedding guests gowns and jumpsuits

Plus Size Wedding Guest Dresses

Invest in one of these occasion-ready dresses and you’ll have nailed effortless elegance in one hit

1. ARRANGE Curve Embroidered One-Shoulder Maxi Dress – ASOS

plus size model wears a one-shoulder maxi dress in dusky blue with embroidered floral detail.

Delicate spring blooms are always a winner for weddings, and the scarf detail on this elegant dusky blue one-shoulder design from London label ARRANGE only elevates the look. We love.

Sizing: UK 18-30

£160 | Shop now

2. Joanna Hope Spot Print Maxi Dress – Simply Be

a plus size model wears a butter yellow and brown polka dot maxi dress with scarf detail.

More glam than stripes and more contemporary than florals, polka dots hit the sweet spot between smart and relaxed, and will be everywhere this season. Designer Joanna Hope has nailed the look in brown and butter yellow – another key trend for summer.

Sizing: UK 8-32

£99 | Shop now

3. Cowl Neck Satin Slip Maxi Dress – Chi Chi London

a plus size model wears a plum-coloured satin wedding guest maxi dress with cowl neck.

Dark grape is more softening to skin tones than black, so if you usually lean towards darker colours or you’re looking for the perfect plus size winter wedding guest outfit, this stunning satin design from Chi Chi London could be the one.

Sizing: UK 18-26

£102 | Shop now

4. Placement Print Wrap Front Gown – Coast

a plus size model wears a long-sleeve satin wrap maxi dress with oversized floral print.

From country weddings to town hall ceremonies, big day dressing just got a whole lot easier thanks to Coast’s selection of wearable plus size maxi dresses. Let the print do the talking on this design and pair with elegant jewellery and a chic clutch bag.

Sizing: UK 18-26

£139 | Shop now

5. Malta Tulle Midaxi Dress – Lace & Beads

a plus size model wears a terracotta coloured maxi dress with sheer chiffon overlay

Available in two colours – a soft olive hue and terracotta (pictured) this chic plus size wedding guest dress from bridesmaids’ favourite Lace & Beads is giving serious 70s vibes. The sheer tulle outer layer is perfectly balanced by the high neckline – consider natural raffia accessories for a chic summer look.

Sizing: UK 6-30

£85 | Shop now

6. Sandrine Jacquard Midi Dress – RIXO

a curve model wears a light blue satin jacquard print midi slip dress with black scarf and accessories

Consider this beautifully bias-cut midi dress from RIXO your cheat sheet to effortless chic this summer. The silhouette-skimming design features a bra-friendly open back and a delicate jacquard daisy print.

Sizing: UK 6-24

£195 | Shop now

7. Marysia Dress – Reformation

a plus size model wears a sage green midi dress with asymmetric hem embellished with blue florals.

Look no further than Reformation for style cred – especially when it comes to plus size wedding guest dresses. The timelessness of the brand’s designs means they’re well worth the investment as you’ll find yourself pulling them out year after year. The Marysia midi will work for weddings and every holiday dinner thereafter.

Sizing: UK 18-28

£278 | Shop now

8. Floral Wrap Maxi Dress – Scarlett & Jo 

model wearing a summer wedding guest dress in green patterned design

The wrap bodice and sweetheart neckline on this green and cream floral maxi give it a classic occasion-wear feel, while the floaty angel sleeves keep it light enough for a warm-weather wedding. A quietly versatile piece that will see you through the full run of the season’s celebrations.

Sizing: UK 12–26

£95 | Shop now

9. LUXE Curve Embellished Floral Lace Mini Dress – ASOS

a plus size model shows the back of her dress, she is wearing a pale yellow mini dress with 3D florals and oversized bow tie at the neck.

Statement makers will love this butter-yellow embellished dress from the LUXE Curve collection at ASOS. With 3D florals dripping in delicate drop pearls, it’s perfect for sun-drenched countryside celebrations or city weddings alike.

Sizing: UK 18-30

£180 | Shop now

10. Friends Like These x Lucy Mecklenburgh Chiffon Scarf Maxi Dress – Next

a curve model wears a bright pink and orange strappy maxi dress with scarf detail.

Looking for a plus size wedding guest dress that’ll take you from ceremony in the sand to sundowners by the pool? This lightweight chiffon maxi might be the only thing you’ll need to pack for a destination wedding.

Sizing: UK 16-28

£55 | Shop now

11. Bandage Knit Woven Cape Detail Dress – Karen Millen

a curve model wears a navy blue knit-style bodycon maxi dress with bow and cape detail at the back.

Going to a black-tie or winter wedding reception? This ankle-grazing dress from Karen Millen could be perfect. The cape adds drama and movement, and we love the sculptural bow detail on the shoulder.

Sizing: UK 18-24

£129 | Shop now

12. Katelynn Frill Jacquard Maxi Dress – Pretty Lavish

a plus size model wears a long ruffled maxi dress with scarf detail and short flutter sleeves in yellow ochre.

Who said block colour had to be predictable? The delicate jacquard frill fabrication, soft flutter sleeves and detachable neck scarf of this yellow dress from Pretty Lavish are all made for the dancefloor.

Sizing: UK 18-26

£95 | Shop now

13. LUXE Curve Floral Print Maxi Dress – ASOS

a plus size model wears a floral maxi dress with sweetheart neckline and straps.

With its oversized floral print and tailored bodice, this joyful dress from ASOS is a maximalist’s dream. The oversized bow at the back is perfection, too.

Sizing: UK 18-30

£130 | Shop now

14. Lace Print Midi Dress – Coast

a plus size model wears a green midi dress with colourful floral print and crochet-style detail on the neckline.

The key to wearing vivid hues with confidence is to choose a cut you feel comfortable with, and a universally flattering pleated midi dress is one of those pieces you’ll find yourself turning to summer after summer. We love the crochet-style detailing on this bright green dress from Coast.

Sizing: UK 18-26

£149 | Shop now

15. Frill Cold Shoulder Maxi Dress – YOURS London at ASOS

model showing off dark plum maxi dress

The adjustable straps and elasticated waistband give it a relaxed, comfortable fit, and the floor-length silhouette translates beautifully across wedding styles — garden party, barn, ballroom, all of it.

Sizing: UK 14–24

£73 | Shop now

16. Halterneck Pleated Maxi Dress – Live Unlimited

a curve model wears a deep blue pleated chiffon halterneck dress.

The jewel-toned hue of this dress from Live Unlimited is everything. Crafted from a lightweight pleated chiffon, it’ll look as chic with a blazer thrown over your shoulders as it will when your twirling on the dancefloor. Play with textures and add extra interest with metallic accessories.

Sizing: UK 12-28

£169 | Shop now

17. Joanna Hope Printed Cotton Dress – Simply Be

a plus size model wears a cotton strappy summer midi dress with colourful floral print.

For a summer dress that will look as good with heels and gold jewellery as it will with a pair of white trainers, turn to this pretty cotton number from Simply Be. One dress = your season’s occasions covered.

Sizing: UK 8-32

£89 | Shop now

18. Bardot Maxi Dress – YOURS London

a curve model wears a red midi dress with Bardot neckline.

There’s something special about chilli red that transforms a minimalist dress into a standout piece. The gathered detail on the bust of this design from YOURS is ultra-flattering, and the style also comes in black.

Sizing: UK 10-32

£48 | Shop now

19. Abi Polka Dot Dress – RIXO

a curve model wears a navy blue midi dress with ruffled skirt detail, neck tie and polka dot print.

We’re loving the mesmerising energy of this dotty dress from RIXO. Its spot-on print and swishy cut feel incredibly glamorous with every twist and twirl. Finish with a contrasting gold belt and boxy cropped jacket.

Sizing: UK 6-26

£295 | Shop now

20. Joanna Hope Printed Pleated Maxi Dress – Simply Be

a plus size model sitting down wears a pale blue and bright pink floral wrap dress with belt tie detail.

Nail wedding guest florals in one sweep in this flattering wrap dress from Simply Be. The light fabric and flowing sleeves will keep you cool, and the belted tie waist can be removed to change up your look.

Sizing: UK 8-32

£105 | Shop now

21. Ruffle Sleeve Maxi Dress – Live Unlimited

a model walking down the stairs wears a red floral print ruffle maxi dress with short flutter sleeves.

We’ve definitely got scarlet fever this season – and it’s catching! This striking floral dress from Live Unlimited ticks all the boxes for a stylish and comfortable ’fit; flutter sleeves, soft cowl neckline and cascading ruffles for drama. Keep the rest of your look pared down and let the print do the talking.

Sizing: UK 12-28

£159 | Shop now

22. ARRANGE Curve Embroidered Satin Overlay Maxi Dress – ASOS

a plus size model wears a pale pink satin maxi dress with high neck cape detail and embroidered florals.

This easy to wear dress from ARRANGE Curve at ASOS radiates effortless glamour. Crafted from a luxury silky fabric that skims the body, it will become a wear-on-repeat favourite for every special occasion.

Sizing: UK 18-30

£160 | Shop now

23. Lysandra Satin Dress – RIXO

a curve model wears a rose-coloured satin slip midi dress with lace detail around the bodice.

It’s understated – but not as you know it. The muted rose hue of this lace and mid-weight satin dress from RIXO is soft and sultry. A simple satin slip has never looked so elegant.

Sizing: UK 6-20 

£365 | Shop now

24. Jaelyn Dress – Reformation

a plus size model wears a floral print midi strappy summer dress with cream clutch bag.

Hold the press! Reformation’s Jaelyn midi dress, with its classic sweetheart neckline, fitted bodice and stunning floral print, might just be the summer dress of our dreams. Pair with an oversized raffia clutch to finish the look.

Sizing: UK 18-28

£248 | Shop now

Plus Size Wedding Guest Jumpsuits

Take the worry out of wedding guest dressing and choose a stylish jumpsuit for a low-effort yet refined look. These are the best plus size styles to shop now!

25. Margot Puff Sleeve Jumpsuit – Phase Eight

a curve model wears a wedding guest jumpsuit in green with short puff sleeves and v neckline.

All hail power-puff sleeves – the bigger the better! Swoon-worthy voluminous sleeves instantly create a feminine, sculptural silhouette and are a modern and elegant way to cover your upper arms and shoulders. This vibrant green number from Phase Eight has just the right level of drama.

Sizing: UK 6-28

£149 | Shop now

26. Friends Like These Asymmetric Cape Sleeve Jumpsuit – Next

a plus size model wears a black tailored jumpsuit with chiffon cape sleeves.

The chiffon cape sleeves on this black tailored jumpsuit from Next gives ladylike luxe a seductive twist. Brighten the look for a spring or summer wedding with bold, vibrant accessories and statement jewellery.

Sizing: UK 16-28

£59 | Shop now

27. Bardot -Style Jumpsuit – Chi Chi London

a curve model wears a blue fitted jumpsuit with bardot-style neckline.

Want to work a glam look without sequins? Jewel tones and Bardot necklines are the answer. You’ll find both in this crepe fabric jumpsuit from Chi Chi London – the perfect look for an after-dark event, especially when paired with metallic accessories.

Sizing: UK 18-26

£70 | Shop now

28. Hagretta Stretch-Satin Jumpsuit – Azazie

a plus size model wears a dark blue one shoulder jumpsuit with wide leg trousers.

With its chic one-shoulder neckline and ultra-wide-leg trousers, this wedding-season ’fit from Azazie will take you seamlessly from ceremony to cocktails, while being comfortable enough to party the night away in, too.

Sizing: UK 14-34

£139 | Shop now

29. Linen One-Shoulder Jumpsuit – Boohoo

a curve model wears a one-shoulder jumpsuit in burnt orange with wide leg trousers.

Looking for a bargain? Do the bright thing in this burnt-orange linen jumpsuit from Boohoo. The wide-leg silhouette gives it beautiful movement – and she even has pockets!

Sizing: UK 16-28

£28 | Shop now

30. Winona Lace Jumpsuit – Phase Eight

a flat lay of the lilac jumpsuit

A beautiful wide-leg lilac jumpsuit with a detachable lace bodice — so you get two distinct looks from a single piece. Wear the lace layer on for the ceremony, remove it for the reception, and let the clean-lined jumpsuit carry the evening from there. 

Sizing: UK 6–26

£219 | Shop now

Where to Shop For Plus Size Wedding Guest Outfits UK

While there’s still a long way to go when it comes to the UK high street and its ranges of inclusive sizing in-store, there’s lots of plus size wedding guest outfit inspiration to be had online.

Websites such as ASOS, Simply Be and Next stock a range of curve labels like ARRANGE, Joanna Hope, YOURS and Friends Like These, as well as stocking their own plus size collections.

Occasionwear favourites like Phase Eight, RIXO and Reformation also have best-selling pieces in extended sizes, typically going up to sizes 26-28, while US label Azazie goes all the way up to a UK 34 with the option of some designs being made to measure.

Plus Size Wedding Guest Style Tips

  • Comfort is key: Plus size body or not, the most important thing when shopping for a wedding guest outfit is to choose something you feel comfortable in. Don’t usually wear dresses? Opt for a well-cut jumpsuit or trouser suit instead.
  • Be guided by the dress code: It’s there for a reason and one of your main responsibilities as a wedding guest. If the dress code feels vague (black tie with a twist, anyone?), reach out to the couple to ask for guidance. Understanding the kind of wedding you are attending can help, too. Trad church ceremony? Mini hemlines and sheer fabrics probably won’t cut it this time. 
  • Dress for the elements: Be strategic with your outfit and accessory choices so you remain comfortable all day. Breathable chiffon, linen and cotton are great options for summer weddings, while flat sandals or block heels that won’t sink into the sand as you sip champagne would be our go-to for destination dos.
  • Invest in good underwear: What you wear underneath will help you to feel not only physically more comfortable but mentally confident.
  • Layer up: The easiest way to take your look from the ceremony to the dancefloor is with a stylish cover-up. Add a matching – or contrasting – jacket, blazer or cashmere shawl (just avoid the ubiquitous tasselled pashmina) that you can shed come evening.
  • Accessorise (if that’s your thing): Like the full stop to your outfit, accessories can help pull your look together. Unless it’s stated on the invite, you don’t have to wear a hat or headpiece – a statement necklace or bold clutch bag can have the same impact.

Plus Size Wedding Guest Dresses FAQ

Nail wedding guest dressing with our answers to your burning questions.

Where can I find plus size wedding guest dresses in the UK?

Online stores such as ASOS, Next and Simply Be stock a great range of design-led plus size wedding dresses, but you can also find curvy wedding guest dresses at the likes of Phase Eight and Marks & Spencer and – if budget allows – Marina Rinaldi, RIXO and Reformation.

What style of dress is most flattering for plus size wedding guests?

Plus size bodies can look great in everything from minis to maxis, statement sleeves to strapless – it’s all about wearing what you feel confident in, in a cut that complements your curves. Midi dresses are ever-flattering on all body shapes and work well with most wedding dress codes – look for those with A-line skirts, wrap bodices or strategic ruching to create a balanced silhouette.

What colours work for plus size wedding guest dresses?

Plus size wedding guest dresses work in all colours! Let the dress code, style of wedding and season in which the couple are getting married guide your choice of colour when it comes to choosing your outfit, as well as the shades you feel most comfortable in.

If you usually rely on black to see you through formal occasions, dress up a perennially elegant black outfit with colourful, metallic or lighter-coloured accessories, including a jacket. Or how about a shot of chic navy for a winter wedding?

The biggest faux pas you can make is to wear white – or a colour that could look white in photographs – as a wedding guest. Unless the dress code asks for it, steer clear! 

Are there plus size options for winter wedding guest outfits?

You’ll find plenty of plus size wedding guest attire for winter weddings in our edit above, including stylish curve jumpsuits and elegant maxis in shades of plum, navy, red and even black.

Can plus size wedding guests wear a jumpsuit?

Yes, absolutely! Plus size wedding guests – and bodies of all sizes – can wear jumpsuits to a wedding. Tailored and chiffon jumpsuits make a chic alternative to dresses.

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Danielle Wilkins
Danielle is a London-based freelance journalist and former magazine editor who has more than 18 years' experience in the media, having worked across some of the UK's leading bridal titles and women's glossies. In her freelance career, Danielle has written for publications including the Guardian, HELLO! Wedding and The Independent, covering motherhood, beauty and travel as well as wedding and bridal content.
Last updated: 19th May 2026