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Buying Guide

The Best Men’s and Women’s Wedding Guest Suits for Summer

Posted 19th August, 2025
5 min read
Marylyn Ncube Marylyn Ncube
Wedding guest suits: Different suits lined up on a clothing rack

Each new season means more weddings, and as a guest, the pressure can be on to find the perfect outfit. Spending money on a new outfit for every wedding or event isn’t the most sustainable; that’s why you need versatile options and wedding guest suits are as versatile as they come.

In this blog, we will share:

  • Women’s wedding guest suits
  • Men’s wedding guest suits
  • Things to remember when buying a suit

The Best Wedding Guest Suits for Ladies

Often, when searching for wedding guest outfits for women, you get results about dresses, dresses and more dresses. While dresses are great, they are not your only option. If you are not the biggest fan of dresses or want to try something new, a suit could be your best option. Dresses are versatile, but there is something about a suit that makes it perfect for every occasion that requires a smart and put-together look. From two-piece and three-piece suits to tailored and loose-fitting suits, there is something for everyone and for every event.

1. Soft Tailored Colour Block Suit Set Wedding guest suits: A model wearing a soft tailored colour block suit set

  • Trousers price: €209.00
  • Breasted blazer price: €298.00
  • Colours: Pink, raspberry, pale blue
  • Trousers product code: BKK23528
  • Breasted blazer product code: BKK24149

With a Karen Millen discount code, you can save on this suit which features a scarf detail on the collar and plunging neckline, adding flair to what would be a simple look.

2. Cocoon Sleeve Collarless Blazer and Pelmet Skort Wedding guest suits: A model wearing a jacket and skort co-ord

  • Pelmet skort price: €34.99
  • Collarless blazer price: €69.99
  • Colour: Baby pink
  • Pelmet skort product code: 147698426
  • Collarless blazer product code: 147698342

Recommended by Elle for courthouse weddings or hen-dos, this ASOS DESIGN piece is a go-to for formal get-togethers that don’t have a strict dress code. Plus, who doesn’t love the illusion of a skirt but the security of shorts thanks to the skort? Use an ASOS discount code to save.

3. Tie-belt Kimono Jacket and Straight-Leg Trousers Wedding guest suits: A model wearing a kimono jacket and straight leg trousers

  • Trousers price: €89
  • Kimono jacket price: €149
  • Colour: Brown print
  • Trousers product code: 1275334001
  • Kimono jacket product code: 1266254001

A unique execution of the suit, the Kimono-style jacket will elevate your look no matter the occasion. You can use an & Other Stories discount code to get a good deal on your purchase.

4. Pink Floral Linen Blend Wide Leg Trousers and Collared Waistcoat Top Wedding guest suits: A model wearing a floral waistcoat suit set

  • Trousers price: €50.00
  • Waistcoat top price: €50.00
  • Colour: Pink floral
  • Trousers product code: 928775
  • Waistcoat top product code: 928791

Perfect for the summer wedding theme with its floral pattern, this waistcoat suit set is made for the festivities and warm weather. Use a River Island discount code to save.

5. Cropped Utility Jacket and Short Co-Ord Wedding guest suits: A model wearing a jacket and short co-ord

  • Jacket price: €52
  • Short price: €32
  • Colour: Beige
  • Jacket product code: WBHJX
  • Short product code: WBHK0

Use a Very Ireland discount code to save on this V by Very co-ord look that is perfect for a daytime wedding on a hot summer day.

The Best Wedding Guest Suits for Men

Suits are go-to outfits for men for basically all occasions. While it can be easy to go for a simple suit in black or navy, there are options. While men may not have as many options as women, they can find suits in different styles, silhouettes, colours and designs that can be worn at the office, at brunch and at a summer wedding.

1. M&S Collection Regular Fit Stretch Suit Wedding guest suits: A model wearing a regular-fit three-piece suit

  • Trousers price: €55
  • Jacket price: €107
  • Waistcoat price: €54
  • Colours: Neutral, dark indigo, navy, charcoal, black
  • Trousers product code: T151604Y
  • Jacket product code: T151603Y
  • Waistcoat product code: T151603C

Buy each of these items separately or as a full suit for €216 in total and use a Marks & Spencer promo code to save.

2. HARTFORD Tanker Straight-Leg Pleated Stretch-Cotton Drawstring Trousers and Jonny Unstructured Stretch-Cotton Suit Jacket Wedding guest suits: A model wearing a drawstring cotton suit

  • Trousers price: €195
  • Jacket price: €310
  • Colour: Navy
  • Trousers product code: 1647597356828991
  • Jacket product code: 1647597356828970

Made from cotton, this is the perfect suit for summer. When worn as an outfit, this suit is great for weddings that don’t have strictly formal dress codes and you can still wear it for a variety of other semi-formal events. Use a MR PORTER promo code when shopping to save money.

3. Tailored Linen Blazer and Linen Trousers Wedding guest suits: A model wearing a linen blazer and trousers set

  • Trousers price: €175,00
  • Blazer price: €310,00
  • Colours: Forest green, brown, cream, tan, navy, light blue, dusty pink

Made from 100% breathable linen, this tailored suit is made for summer weddings and get-togethers. Use a Percival promo code to save and style your suit up or down for different events.

4. Fintry Linen Blazer and Alp Linen Trousers Wedding guest suits: A model wearing a blazer and trouser suit set

  • Trousers price: €165
  • Blazer price: €265
  • Colours: Terracotta, khaki, midnight navy, natural, rust, mid-blue, merlot, tan, pale pink

Also made from 100% breathable linen and available in colours perfect for summer, this suit is versatile and perfect for both formal and casual events. Be sure to use a Wax London promo code to cut down the cost of this suit.

5. Relaxed Fit Pleated Suit Trousers and Wrap Suit Jacket Wedding guest suits: A model wearing a relaxed-fit pleated suit set

  • Trousers price: €64.00
  • Jacket price: €147.00
  • Colours: Purple, black
  • Trousers product code: 376934
  • Jacket product code: 376933

Available for purchase from River Island, this suit is a perfect combination of formal and laid-back, and will give you a unique look at the next summer wedding that you attend.

5 Tips for Buying a Suit

Whether this is your first time buying a suit or you just need a few extra shopping tips, here are 5 suit shopping tips:

  1. According to the Irish Independent, suits offer lots of opportunities to be reworn, so when looking at suits, look beyond the summer wedding and think of how you can wear it for future events.
  2. Consider the material of the suit. While a lot of clothing, especially those on the more affordable side, are made from synthetic materials, which can be fine during warmer weather, lean more towards cotton, linen and lightly woven wool.
  3. Consider the fit of the suit and ultimately, how you want it to look on you.
  4. Look beyond just the fit of the suit and take notice of details such as pockets, lapels and buttons.
  5. Always look at the price of the suit and your budget. If you find a suit that you like and it is on the pricier side, it could help to use Fashion promo codes to save some money.

Save on Wedding Guest Suits!

Browse the variety of wedding guest suits out there and find the perfect one for the wedding you are attending. For more deals and offers that can help you save money, check out our Women's Fashion discount codes and Men's Fashion promo codes. For the ladies who prefer dresses, read our blog on The 10 Best Wedding Guest Dresses For Spring.