Skip to content
Free UK delivery 10% off your first order Free UK tracked returns Lowest prices guaranteed Worldwide shipping options available Free UK delivery 10% off your first order Free UK tracked returns Lowest prices guaranteed Worldwide shipping options available
NHS & STUDENT DISCOUNT → NHS & STUDENT →

Cart

Your cart is empty

Boys Suits

Shop boys suits and kids suits for weddings and page-boy duties, Holy Communion, prom, Eid and other special occasions. Discover smart 2- to 8-piece suit sets, boys tuxedos and waistcoat outfits in slim, tailored, regular and husky fits.

With hundreds of options covering babies, toddlers, boys and teenagers up to age 16, it is easy to find the right outfit for his age, build and occasion. UK delivery and international shipping options are available.

Sort by

627 products

On saleBoys' Slim Fit Textured Waistcoat Suit Set, Formal Outfit - Light BlueBoys' Slim Fit Textured Waistcoat Suit Set, Formal Outfit - Light Blue
On saleBoys 3-Piece Cotton-Linen Smart Casual Suit - KETEN - GreyBoys 3-Piece Cotton-Linen Smart Casual Suit - KETEN - Grey
SIRRI
Boys 3-Piece Cotton-Linen Smart Casual Suit - KETEN - Grey Sale priceFrom £24.97 Regular price£39.97
Boys 5-Piece Cotton Smart Casual Suit - CreamBoys 5-Piece Cotton Smart Casual Suit - Cream
Boys 5-Piece Cotton Smart Casual Suit - Sage GreenBoys 5-Piece Cotton Smart Casual Suit - Sage Green
Boys 5-Piece Cotton Smart Casual Suit - Tan BrownBoys 5-Piece Cotton Smart Casual Suit - Tan Brown
Boys 4-Piece Textured Waistcoat Suit - NavyBoys 4-Piece Textured Waistcoat Suit - Navy
On saleBoys Royal Blue Jacquard 4 Piece Suit with Bow TieBoys Royal Blue Jacquard 4 Piece Suit with Bow Tie
SIRRI
Boys Royal Blue Jacquard 4 Piece Suit with Bow Tie Sale priceFrom £52.97 Regular price£67.97
Boys Tuxedo Dinner Suit with Double Breasted Waistcoat - DAMATLIK  6-Piece  - NavyBoys navy tuxedo suit with matching navy lapel front view
Boys 4-Piece Cotton Casual Suit - Beige Model PictureBoys 4-Piece Cotton Casual Suit - Beige odel Front Picture
Boys 4-Piece Cotton Casual Suit - Sage Green Model PictureBoys 4-Piece Cotton Casual Suit - Sage Green Model Front Picture
Boys 4-Piece Cotton Casual Suit - Sky Blue Model PictureBoys 4-Piece Cotton Casual Suit - Sky Blue Model Front Picture
Boys 4-Piece Cotton Casual Suit - Brown Model PictureBoys 4-Piece Cotton Casual Suit - Brown Front Picture
Boys 4-Piece Cotton Casual Suit - Stone model pictureBoys 4-Piece Cotton Casual Suit - Stone  Model Front Picture
Boys 4-Piece Cotton Casual Suit - Navy Model PictureBoys 4-Piece Cotton Casual Suit - Navy Model Front Picture
Boys 4-Piece Cotton Casual Suit - Black Model PictureBoys 4-Piece Cotton Casual Suit - Black Front Picture
Baby Boys 4-Piece Cotton Gentleman Outfit Set - Cinnamon & Beige Modle PictureBaby Boys 4-Piece Cotton Gentleman Outfit Set - Cinnamon & Beige Model Back Picture
Boys 4-Piece Cotton Gentleman Outfit Set - Light Blue & Beige Model PictureBoys 4-Piece Cotton Gentleman Outfit Set - Light Blue & Beige Model Back Picture
Baby Boys 4-Piece Cotton Gentleman Outfit Set - Light Blue & Navy Blue Modle PictureBaby Boys 4-Piece Cotton Gentleman Outfit Set - Light Blue & Navy Blue Back Picture
Baby Boys 4-Piece Cotton Gentleman Outfit Set - White & Navy BlueBaby Boys 4-Piece Cotton Gentleman Outfit Set - White & Navy Blue
Boys Formal Wear Check Suit Wedding Windowpane 5 Piece Set in Dark Grey Model PictureBoys Formal Wear Check Suit Wedding Windowpane 5 Piece Set in Dark Grey Boys Picture
Save £4.49Boys Double Breasted 2-Piece Suit Set - BeigeBoys Double Breasted 2-Piece Suit Set - Beige
SIRRI
Boys Double Breasted 2-Piece Suit Set - Beige Sale price£40.45 Regular price£44.94
Save £4.49Boys Double Breasted 2-Piece Suit Set - BlackBoys Double Breasted 2-Piece Suit Set - Black
SIRRI
Boys Double Breasted 2-Piece Suit Set - Black Sale price£40.45 Regular price£44.94
Save £4.49Boys Double Breasted 2-Piece Suit Set - NavyBoys Double Breasted 2-Piece Suit Set - Navy
SIRRI
Boys Double Breasted 2-Piece Suit Set - Navy Sale price£40.45 Regular price£44.94
Save £4.19Boys Black 3-Piece Formal Suit Set with Trousers & Bow TieBoys Black 3-Piece Formal Suit Set with Trousers & Bow Tie
Boys Cotton Seersucker Double Breasted Suit - GreyBoys Cotton Seersucker Double Breasted Suit - Grey
Boys Cotton Seersucker Double Breasted Suit - BeigeBoys Cotton Seersucker Double Breasted Suit - Beige
Boys Cotton Seersucker Double Breasted Suit - NavyBoys Cotton Seersucker Double Breasted Suit - Navy
Save £32.00Boys 5-Piece Formal Suit Set - Style 524 NavyBoys 5-Piece Formal Suit Set - Style 524 Navy
Paul Andrew
Boys 5-Piece Formal Suit Set - Style 524 Navy Sale priceFrom £32.97 Regular price£64.97
Save £25.00Boys Tailored Fit Suit Formal Wedding 6 Pieces Set in GreyBoys Tailored Fit Suit Formal Wedding 6 Pieces Set in Grey
Boys Cotton 5-Piece Double Breasted Waistcoat Suit Set - Dark GreenBoys Cotton 5-Piece Double Breasted Waistcoat Suit Set - Dark Green
Save £29.00Boys Navy Suit with Grey Checked Waistcoat and TieBoys Navy Suit with Grey Checked Waistcoat and Tie
Paul Andrew
Boys Navy Suit with Grey Checked Waistcoat and Tie Sale priceFrom £32.97 Regular price£64.97
Save £32.00Boys  5 Piece Formal Suit with Waistcoat and Tie - 523 BlackBoys  5 Piece Formal Suit with Waistcoat and Tie - 523 Black
Save £40.00Boys Silver Grey 2 Piece Suit with Black Contrast TrimBoys Silver Grey 2 Piece Suit with Black Contrast Trim
SIRRI
Boys Silver Grey 2 Piece Suit with Black Contrast Trim Sale priceFrom £24.97 Regular price£64.97
Save £30.00Boys Dark Charcoal Textured 3 Piece SuitBoys Dark Charcoal Textured 3 Piece Suit
SIRRI
Boys Dark Charcoal Textured 3 Piece Suit Sale price£34.97 Regular price£64.97
Save £30.00Boys 3 Piece Slim Fit Suit Set - Formal Wedding Suit - Oliver GreyBoys 3 Piece Slim Fit Suit Set - Formal Wedding Suit - Oliver Grey
Save £30.00Boys Sparkle 2 Piece Blazer & Waistcoat  Formal Suit Set - Cosmo NavyBoys Sparkle 2 Piece Blazer & Waistcoat  Formal Suit Set - Cosmo Navy

Boys Suits for Weddings and Special Occasions

Find boys suits for weddings, page-boy duties, Holy Communion, prom, Eid, school ceremonies, black-tie events and formal family celebrations.

For a traditional wedding outfit, explore page boy suits in navy, grey, beige, ivory and light blue. Tweed suits and check styles work particularly well for country weddings, while linen suits and lightweight styles are suited to spring and summer celebrations.

Older boys and teenagers can choose from sharper slim-fit suits, double-breasted designs, tuxedos and statement colours for prom, graduation and evening events.

Choose the Right Boys Suit Set

SIRRI offers everything from simple two-piece outfits to complete eight-piece suit sets. The right option depends on how much of the outfit you already have and how coordinated you want the finished look to be.

A three-piece boys suit normally includes a jacket, waistcoat and trousers. Larger sets, including five-piece boys suits, may also include a shirt, tie, bow tie, pocket square, belt or other coordinating accessories.

The contents vary between products, so always check the individual product description before ordering.

Choose a smaller set when you already have a suitable shirt and accessories. A larger multi-piece set is useful when you want most of the outfit prepared and colour-coordinated for you. A boys waistcoat suit is another useful choice for warmer weather or a less formal celebration.

Find the Right Fit and Size

A boys suit should look smart without restricting movement. The jacket should sit neatly across the shoulders, the waistcoat should fasten without pulling and the trousers should feel comfortable when he sits and walks.

Choose a slim-fit boys suit for a closer, more modern shape. Tailored-fit suits provide a structured appearance with slightly more room, while regular fits prioritise comfort and ease of movement.

For boys who need additional room through the waist and body, explore husky-fit boys suits. A husky fit can provide a better overall shape than simply ordering a larger age size, which may make the sleeves and trousers too long.

Before ordering, measure his height, chest, waist and inside leg. Age is a helpful starting point, but measurements provide a more reliable guide because children grow at different rates. Check the size information on the individual product page and use SIRRI’s boys suit measuring guide for additional help.

Boys Wedding Suits and Page Boy Outfits

When choosing a boys wedding suit, consider the wedding colours, venue, season and level of formality.

Navy, grey, beige and light blue are versatile choices that coordinate with many wedding themes. Black and dark navy create a more formal look, while sage green, burgundy, tweed and check designs can complement countryside, autumn and winter weddings.

For coordinated wedding-party outfits, browse matching father-and-son suits. Matching father-and-son tie sets, bow ties and pocket squares can also create a family connection without requiring identical suits.

Colours, Fabrics and Seasonal Styles

Choose the fabric according to the weather and venue. Boys linen suits and lightweight styles are well suited to summer weddings, garden parties and warmer destinations. Boys tweed suits, corduroy and darker colours provide a richer seasonal look for autumn and winter events.

Boys velvet and suede suits are strong options for Christmas parties, prom and evening occasions. Classic plain suits are easier to re-wear for several events, while checks, pinstripes and patterned boys suits create a more distinctive look.

Complete the Look

Complete his outfit with a crisp boys formal shirt and smart boys brogues or Oxford shoes .

Add a matching tie and pocket-square set for a traditional finish or choose a boys bow tie for tuxedos, weddings and black-tie occasions.

Why Shop Boys Suits at SIRRI?

  • Hundreds of products across suits, tuxedos and waistcoat outfits
  • Sizes covering babies and toddlers through to boys aged 16
  • Two- to eight-piece outfit options
  • Slim, tailored, regular and husky fits
  • Wedding, page boy, communion, prom and Eid collections
  • Lightweight, linen, tweed, velvet and patterned styles
  • Matching shirts, shoes, ties and accessories
  • Coordinated father-and-son options
  • Free UK delivery
  • Thirty-day returns
  • Free UK tracked returns on eligible orders of £20 or more
  • Worldwide delivery options

Frequently Asked Questions About Boys Suits

What does a boys suit set include?

The contents depend on the product. A three-piece boys suit usually includes a jacket, waistcoat and trousers. Larger sets may also include a shirt, tie, bow tie, pocket square, belt or other accessories. Check the individual product page for an exact list before ordering.

How do I measure a boy for a suit?

Measure his height, chest, waist and inside leg. Take the measurements over light clothing and compare them with the size information on the product page. Measurements are generally more reliable than choosing by age alone.

For more help, follow SIRRI’s step-by-step boys suit measuring guide.

What should a page boy wear?

A page boy can wear a full suit, waistcoat outfit or coordinated multi-piece set. Choose a colour that complements the wedding party. Navy, grey, beige, ivory and light blue are popular choices, while tweed and check suits suit more rustic or seasonal weddings.

Which boys suit fit should I choose?

Choose slim fit for a closer modern silhouette, tailored fit for a structured shape with more movement and regular fit for additional comfort. Husky fits are designed for boys who need more room through the waist and body.

What colour boys suit is best for a wedding?

Navy, grey, beige and light blue are versatile wedding colours. Black and dark navy suit more formal ceremonies. Green, burgundy, tweed and check styles work particularly well for autumn, winter and countryside weddings.

Do you sell boys suits for broader builds?

Yes. SIRRI stocks husky-fit boys suits designed to provide extra room through the body without adding unnecessary sleeve or trouser length.

Can I buy matching father-and-son suits?

Yes. SIRRI offers coordinated father-and-son suits for weddings, Eid, family celebrations and photographs. Matching ties, bow ties and pocket squares are also available for a more subtle coordinated look.

How quickly can I receive and return a boys suit?

Standard UK delivery normally takes two to three business days, although delivery times can be longer during bank holidays and sale periods. Orders can be returned within 30 days of receipt. Free Royal Mail tracked returns are available for eligible UK orders valued at £20 or more. Read the full delivery and returns policy before ordering.