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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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Sold outOn saleBoys Tweed Herringbone Blazer and Waistcoat Suit Set - Dark BrownBoys Tweed Herringbone Blazer and Waistcoat Suit Set - Dark Brown
On saleBoys Tweed Herringbone Blazer and Waistcoat Suit Set - BlueBoys Tweed Herringbone Blazer and Waistcoat Suit Set - Blue
SIRRI
Boys Tweed Herringbone Blazer and Waistcoat Suit Set - Blue Sale priceFrom $105.00 Regular price$131.00
On saleBoys' Retro Check Slim Fit Formal Suit - GreyBoys' Retro Check Slim Fit Formal Suit - Grey
SIRRI
Boys' Retro Check Slim Fit Formal Suit - Grey Sale priceFrom $77.00 Regular price$113.00
Sold outOn saleBoys' Retro Check Slim Fit Formal Suit - Dark BlueBoys' Retro Check Slim Fit Formal Suit - Dark Blue
SIRRI
Boys' Retro Check Slim Fit Formal Suit - Dark Blue Sale priceFrom $77.00 Regular price$113.00
Sold outBoys Herringbone Tweed Check Suit with Elbow Patches - LUCAS - Brown - BurgundyBoys Herringbone Tweed Check Suit with Elbow Patches - LUCAS - Brown - Burgundy
Sold outOn saleBoys Herringbone Tweed Check Suit with Elbow Patches - LUCAS - BrownBoys Herringbone Tweed Check Suit with Elbow Patches - LUCAS - Brown
Sold outSave $50.00Boys Slim Fit Suit With Tartar check Waistcoat Set - RedBoys Slim Fit Suit With Tartar check Waistcoat Set - Red
Sold outOn saleBoys Slim Fit Suit With Tartar check Waistcoat Set - Navy BlueBoys Slim Fit Suit With Tartar check Waistcoat Set - Navy Blue
On saleBoys Slim Fit Suit - HENRY - Navy BlueBoys Slim Fit Suit - HENRY - Navy Blue
Beau Kid
Boys Slim Fit Suit - HENRY - Navy Blue Sale priceFrom $148.00 Regular price$177.00
(1)
On saleBoys Slim Fit Suit - HENRY - BeigeBoys Slim Fit Suit - HENRY - Beige
Beau Kid
Boys Slim Fit Suit - HENRY - Beige Sale priceFrom $148.00 Regular price$177.00
Sold outOn saleBoys Regular Fit All In One Suit - Dark BlueBoys Regular Fit All In One Suit - Dark Blue
Paul Andrew
Boys Regular Fit All In One Suit - Dark Blue Sale priceFrom $25.00 Regular price$66.00
(1)
Sold outOn saleBoys Retro Check Tailored Fit Blue Suit - MATTHEW - Dark BlueBoys Retro Check Tailored Fit Blue Suit - MATTHEW - Dark Blue
On saleBaby & Boys 4-Piece Cotton-Linen Waistcoat Suit Set  - Navy Blue Model PictureBaby & Boys 4-Piece Cotton-Linen Waistcoat Suit Set  - Navy Blue Back picture
SIRRI
Baby & Boys 4-Piece Cotton-Linen Waistcoat Suit Set - Grey Sale priceFrom $30.00 Regular price$74.00
(1)
On saleBoys Peak Lapel Tuxedo Dinner Suit - HARRY Black - BlackBoys Peak Lapel Tuxedo Dinner Suit - HARRY Black - Black
Paul Andrew
Boys Peak Lapel Tuxedo Dinner Suit - HARRY Black - Black Sale priceFrom $140.00 Regular price$164.00
(1)
Save $41.00Boys Formal Suit Set - Saks BlueBoys Formal Suit Set - Saks Blue
SIRRI
Boys Formal Suit Set - Saks Blue Sale price$66.00 Regular price$107.00
(1)
Save $41.00Boys Formal Suit Set - Navy BlueBoys Formal Suit Set - Navy Blue
SIRRI
Boys Formal Suit Set - Navy Blue Sale price$66.00 Regular price$107.00
(1)
Save $41.00Boys Formal Suit Set - Midnight BlueBoys Formal Suit Set - Midnight Blue
SIRRI
Boys Formal Suit Set - Midnight Blue Sale price$66.00 Regular price$107.00
(1)
Save $48.00Boys Formal Suit Set - IvoryBoys Formal Suit Set - Ivory
SIRRI
Boys Formal Suit Set - Ivory Sale priceFrom $58.00 Regular price$107.00
(1)
Save $41.00Boys Formal Suit Set - GreyBoys Formal Suit Set - Grey
SIRRI
Boys Formal Suit Set - Grey Sale price$66.00 Regular price$107.00
(1)
On saleBoys Formal Charcoal Grey Suit - ANDREA - Charcoal GreyBoys Formal Charcoal Grey Suit - ANDREA - Charcoal Grey
(1)
On saleBoys Silver Shiny Paisley 4-Piece Waistcoat Suit - SilverBoys Silver Shiny Paisley 4-Piece Waistcoat Suit - Silver
Giants
Boys Silver Shiny Paisley 4-Piece Waistcoat Suit - Silver Sale priceFrom $28.00 Regular price$58.00
On saleBoys Floral Print Tuxedo Suit - Black - RedBoys Floral Print Tuxedo Suit - Black - Red
SIRRI
Boys Floral Print Tuxedo Suit - Black - Red Sale priceFrom $72.00 Regular price$135.00
On saleBoys  Feathers Pattern Tuxedo Suit - Navy BlueBoys  Feathers Pattern Tuxedo Suit - Navy Blue
SIRRI
Boys Feathers Pattern Tuxedo Suit - Navy Blue Sale priceFrom $89.00 Regular price$131.00
On saleBoys Exclusive Piping Tuxedo Suit - Dark Blue - WhiteBoys Exclusive Piping Tuxedo Suit - Dark Blue - White
SIRRI
Boys Exclusive Piping Tuxedo Suit - Dark Blue - White Sale priceFrom $66.00 Regular price$131.00
(3)
Boys Slim Fit 7 Piece Suit - DAVID D.GREYBoys Slim Fit 7 Piece Suit - DAVID D.GREY
Boys Velvet Tuxedo 5 Piece Dinner Suit - Navy Blue and BlackBoys Velvet Tuxedo 5 Piece Dinner Suit - Navy Blue and Black
On saleBoys Velvet Tuxedo 5 Piece Dinner Suit - Burgundy and BlackBoys Velvet Tuxedo 5 Piece Dinner Suit - Burgundy and Black
SIRRI
Boys Velvet Tuxedo 5 Piece Dinner Suit - Burgundy and Black Sale priceFrom $74.00 Regular price$131.00
(2)
Boys All In One Communion Tailored Fit Suit - WhiteBoys All In One Communion Tailored Fit Suit - White
Boys All In One Communion Tailored Fit Suit - IvoryBoys All In One Communion Tailored Fit Suit - Ivory
Sold outSave $66.00Boys Windowpane Check Suit Set - Navy Blue - GoldBoys Windowpane Check Suit Set - Navy Blue - Gold
SIRRI
Boys Windowpane Check Suit Set - Navy Blue - Gold Sale price$41.00 Regular price$107.00
(1)
Save $41.00Boys Windowpane Check Suit Set - Charcoal GreyBoys Windowpane Check Suit Set - Charcoal Grey
SIRRI
Boys Windowpane Check Suit Set - Charcoal Grey Sale priceFrom $66.00 Regular price$107.00
Sold outSave $23.00Baby & Boys 4 Piece Diamond Design Wedding Waistcoat Suit - PurpleBaby & Boys 4 Piece Diamond Design Wedding Waistcoat Suit - Purple
Save $23.00Baby & Boys 4 Piece Diamond Design Wedding Waistcoat Suit - BlueBaby & Boys 4 Piece Diamond Design Wedding Waistcoat Suit - Blue
Sold outSave $20.00Baby & Boys 4 Piece Diamond Design Wedding Waistcoat Suit - BlackBaby & Boys 4 Piece Diamond Design Wedding Waistcoat Suit - Black
On saleBoys Windowpane Check Slim Fit Suit Set - Petrol BlueBoys Windowpane Check Slim Fit Suit Set - Petrol Blue
SIRRI
Boys Windowpane Check Slim Fit Suit Set - Petrol Blue Sale priceFrom $87.00 Regular price$123.00
On saleBoys Windowpane Check Slim Fit Suit Set - Navy BlueBoys Windowpane Check Slim Fit Suit Set - Navy Blue
SIRRI
Boys Windowpane Check Slim Fit Suit Set - Navy Blue Sale priceFrom $95.00 Regular price$123.00

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.