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Boys Suits

Shop boys suits for weddings, page boys, First Communion, prom and special events — with standout set options for every level of formality.
For a classic, photo-ready look, explore our boys 3-piece suits (jacket, waistcoat and trousers).
Prefer an “all-in-one” outfit with coordinated finishing pieces? Browse boys 5-piece suits for a complete, ready-to-wear set.
Use the filters to narrow by size, colour and fit to find the perfect suit fast.

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567 products

Baby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK Front PictureBaby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK Back Picture
Baby & Boys 4-Piece Cotton Patterned Gentleman Outfit Set - KELEBEK - GREEN & NAVYBaby & Boys 4-Piece Cotton Patterned Gentleman Outfit Set - KELEBEK - GREEN & NAVY Back picture
Baby & Boys 4-Piece Cotton Patterned Gentleman Outfit Set - KELEBEK - NAVY & NAVYBaby & Boys 4-Piece Cotton Patterned Gentleman Outfit Set - KELEBEK - NAVY & NAVY BACK PICTURE
Baby & Boys 4-Piece Cotton Patterned Gentleman Outfit Set - KELEBEK - RED & NAVYBaby & Boys 4-Piece Cotton Patterned Gentleman Outfit Set - KELEBEK - RED & NAVY BACK PICTURE
On saleBaby & Boys 4-Piece Cotton-Linen Waistcoat Suit Set  - Red Model PictureBaby & Boys 4-Piece Cotton-Linen Waistcoat Suit Set  - Red Back Picture
SIRRI
Baby & Boys 4-Piece Cotton-Linen Waistcoat Suit Set - Red Sale priceFrom £9.99 Regular price£44.99
On saleBaby & Boys 4-Piece Cotton-Linen Waistcoat Shorts Suit Set - Navy Blue Model PictureBaby & Boys 4-Piece Cotton-Linen Waistcoat Shorts Suit Set - Navy Blue Model Back Picture
On saleBaby & Boys 4-Piece Cotton-Linen Waistcoat Shorts Suit Set - Sky Blue Model PictureBaby & Boys 4-Piece Cotton-Linen Waistcoat Shorts Suit Set - Sky Blue Model Back Picture
On saleBaby & Boys 4-Piece Cotton-Linen Waistcoat Shorts Suit Set - Light Beige Front PictureBaby & Boys 4-Piece Cotton-Linen Waistcoat Shorts Suit Set - Light Beige Back Picture
Baby & Boys 4-Piece Cotton Gentleman Outfit Set - OXFORD - GREEN & BEIGEBaby & Boys 4-Piece Cotton Gentleman Outfit Set - OXFORD - GREEN & BEIGE
On saleBoys White Suit with White Waistcoat and Cravate SetBoys White Suit with White Waistcoat and Cravate Set
SIRRI
Boys White Suit with White Waistcoat and Cravate Set Sale priceFrom £62.99 Regular price£79.99
On saleBoys Cotton 4-Piece Check Double Breasted Waistcoat Suit Set - BeigeBoys Cotton 4-Piece Check Double Breasted Waistcoat Suit Set - Beige
On saleBoys Cotton 4-Piece Check Double Breasted Waistcoat Suit Set - Camel Model PictureBoys Cotton 4-Piece Check Double Breasted Waistcoat Suit Set - Camel
On saleBoys Cotton 4-Piece Check Double Breasted Waistcoat Suit Set - Grey MODEL PICTUREBoys Cotton 4-Piece Check Double Breasted Waistcoat Suit Set - Grey
Baby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK - Beige Model PictureBaby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK - Beige Back Picture
Boys' 5-Piece Textured Double Breasted Waistcoat Suit - MATRIX - Baby Blue Front PictureBoys' 5-Piece Textured Double Breasted Waistcoat Suit - MATRIX - Baby Blue Back Picture
Boys' 5-Piece Textured Double Breasted Waistcoat Suit - MATRIX - Grey Model PictureBoys' 5-Piece Textured Double Breasted Waistcoat Suit - MATRIX - Grey Back Picture
Baby & Boys 4-Piece Cotton Gentleman Outfit Set - OXFORD White - Light Blue Model PictureBaby & Boys 4-Piece Cotton Gentleman Outfit Set - OXFORD White - Light Blue Back Picture
On saleBoys' Slim Fit Textured Waistcoat Suit Set, Formal Outfit - BlueBoys' Slim Fit Textured Waistcoat Suit Set, Formal Outfit - Blue.
On saleBoys' Slim Fit Textured Waistcoat Suit Set, Formal Outfit - Light GreyBoys' Slim Fit Textured Waistcoat Suit Set, Formal Outfit - Light Grey
Boys Cotton 4-Piece Check Double Breasted Waistcoat Suit - Ekose - MustardBoys Cotton 4-Piece Check Double Breasted Waistcoat Suit - Ekose - Mustard Back Picture
Boys Cotton 4-Piece Check Double Breasted Waistcoat Suit - Ekose- Light GreyBoys Cotton 4-Piece Check Double Breasted Waistcoat Suit - Ekose- Light Grey Back Picture
Boys Cotton 4-Piece Double Breasted Tuxedo Waistcoat Suit - Black Model PictureBoys Cotton 4-Piece Double Breasted Tuxedo Waistcoat Suit - Black Back Picture
Boys Cotton 4-Piece Double Breasted Tuxedo Waistcoat Suit - Navy Front PictureBoys Cotton 4-Piece Double Breasted Tuxedo Waistcoat Suit - Navy Back Picture
On saleBoys Cotton 4-Piece Double Breasted Waistcoat Suit - ALFONZO - Sky Blue Model PictureBoys Cotton 4-Piece Double Breasted Waistcoat Suit - ALFONZO - Sky Blue
Boys Cotton 5-Piece Double Breasted Waistcoat Suit - BASAK - Beige Model PictureBoys Cotton 5-Piece Double Breasted Waistcoat Suit - BASAK - Beige Front Picture
Boys Cotton 5-Piece Double Breasted Waistcoat Suit - BASAK - Navy Model PictureBoys Cotton 5-Piece Double Breasted Waistcoat Suit - BASAK - Navy Front Picture
Baby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK - Black Model PictureBaby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK - Black Back Picture
Baby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK - Blue Modle PictureBaby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK - Blue Back Picture
Baby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK - Grey Model PictureBaby Boys 4-Piece Slim Fit Textured Formal Suit - BASAK - Grey Back Picture
Boys Cotton 5-Piece Double Breasted Waistcoat Suit Set - Navy Front PictureBoys Cotton 5-Piece Double Breasted Waistcoat Suit Set - Navy Back Picture
Boys Cotton 5-Piece Double Breasted Waistcoat Suit Set - Beige Front PictureBoys Cotton 5-Piece Double Breasted Waistcoat Suit Set - Beige Back Picture
Baby & Boys 4-Piece Cotton Gentleman Outfit Set - OXFORD Sage Green and Beige Modle PictureBaby & Boys 4-Piece Cotton Gentleman Outfit Set - OXFORD Sage Green and Beige Back picture
Boys Shimmer Tuxedo Dinner 6 Piece Suit Set - BurgundyBoys Shimmer Tuxedo Dinner 6 Piece Suit Set - Burgundy
Boys Shimmer Tuxedo Dinner 6 Piece Suit Set - Navy BlueBoys Shimmer Tuxedo Dinner 6 Piece Suit Set - Navy Blue
Boys Shimmer Tuxedo Dinner 6 Piece Suit Set - WhiteBoys Shimmer Tuxedo Dinner 6 Piece Suit Set - White
On saleBoys 5-Piece Green Jacquard Tuxedo Suit  Model PictureBoys 5-Piece Green Jacquard Tuxedo Suit  Model Front Picture
SIRRI
Boys 5-Piece Green Jacquard Tuxedo Suit Sale priceFrom £59.97 Regular price£89.97

Boys Suits for Weddings, Communion & Special Occasions

Discover SIRRI’s collection of boys suits made for big moments — weddings, page boy duties, Holy Communion, prom and formal family events. To make choosing easier, we’ve built this range around the most-requested suit sets: smart, photo-ready boys 3-piece suits and complete, ready-to-wear boys 5-piece suits.

The right kids suit isn’t only about the look — it’s fit, comfort and an outfit that feels easy to wear from the ceremony to the celebration. Shop sizes from toddlers to teens, including options for different builds such as husky-fit suits.

Start Here: 3-Piece & 5-Piece Boys Suit Sets

  • Boys 3-Piece Suits – a polished classic for weddings, page boys and smarter occasions, with a layered waistcoat finish.
  • Boys 5-Piece Suits – a complete suit set with coordinated pieces that make styling quick and effortless for big days.
  • Waistcoat Suit Sets – ideal when you want that formal layered look in an easy-to-wear set.

Shop Boys Suits by Occasion

Choose the event first, then refine by fit, colour and suit set type:

  • Page Boy Suits – coordinated wedding looks that photograph beautifully.
  • Communion Suits – refined styles for a meaningful day.
  • Boys Prom Suits – modern cuts and standout looks for teens and juniors.
  • Boys Tuxedos – black-tie outfits for formal evenings and parties.
  • Funeral Suits – respectful, traditional colours for sombre occasions.
  • Casual Suits – smart-casual sets for less formal celebrations and dinners.

Choose the Right Fit: Slim, Tailored & Statement Cuts

A great fit makes all the difference — especially for long wedding days and busy celebrations. Pick a silhouette that suits his age, build and the formality of the event:

Fabrics & Styles for Every Season

Match the suit to the weather and venue. Lighter options suit warm-weather ceremonies, while richer textures add depth for cooler months.

Assorted Boys Suits for Weddings, Graduations & More

Looking for something specific? Browse our boys assorted suits for standout colours, modern patterns and occasion-ready sets suited to weddings, graduations, Eid celebrations, bar mitzvahs, school ceremonies and formal family gatherings.

Why Parents Choose SIRRI Boys Suits

  • 3-piece and 5-piece suit sets designed for weddings, communion, prom and formal events
  • Sizes from toddlers to teens, including husky-fit options
  • Classic and modern fits with comfortable construction for all-day wear
  • Fast UK-wide delivery and international shipping
  • Easy returns within 30 days of receipt

Frequently Asked Questions – Boys Suits

What’s the difference between a 3-piece and a 5-piece boys suit?
A 3-piece suit gives a classic layered finish, while a 5-piece suit is ideal when you want a more complete, coordinated outfit with less styling effort.

What should a page boy wear to a wedding?
A coordinated set such as a 3-piece suit or a smart 5-piece suit is a popular choice. Pick colours that complement the wedding party for a polished look in photos.

What sizes are available in your boys suits?
We offer boys suits for toddlers, children and teenagers. Use size filters to narrow by age/fit and check measurements where available.

Do you ship across the UK?
Yes — SIRRI ships UK-wide, with international shipping available. Returns are available within 30 days of receipt.

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