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.

Choose from classic navy, black and grey suits or explore beige, blue, green, tweed, linen, velvet and patterned styles. 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.

Complete the look with boys formal shirts, formal shoes, ties, bow ties and matching accessories. UK delivery and international shipping options are available.

Sort by

652 products

Filters

Boys Slim Fit Textured 8-Piece Formal Suit Set - Slate GreyBoys Slim Fit Textured 8-Piece Formal Suit Set - Slate Grey  Model Front Picture
Boys Slim Fit Textured 8-Piece Formal Suit Set - Sky BlueBoys Slim Fit Textured 8-Piece Formal Suit Set - Sky Blue
Boys Slim Fit Textured 8-Piece Formal Suit Set - Lilac Model PictureBoys Slim Fit Textured 8-Piece Formal Suit Set - Lilac Model Front Picture
Boys Slim Fit Textured 8-Piece Formal Suit Set - Khaki GreenBoys Slim Fit Textured 8-Piece Formal Suit Set - Khaki Green
Boys Slim Fit Textured 8-Piece Formal Suit Set - Taupe Beige Model PictureBoys Slim Fit Textured 8-Piece Formal Suit Set - Taupe Beige Model Front Picture
Boys Slim Fit Textured 8-Piece Formal Suit Set - NavyBoys Slim Fit Textured 8-Piece Formal Suit Set - Navy
Sold outOn saleBoys Slim Fit Textured 8-Piece Formal Suit Set - Light Grey Model PictureBoys Slim Fit Textured 8-Piece Formal Suit Set - Light Grey Model Front Picture
SIRRI
Boys Slim Fit Textured 8-Piece Formal Suit Set - Light Grey Sale priceFrom £39.97 Regular price£54.99
Boys Slim Fit Textured 8-Piece Formal Suit Set - BlackBoys Slim Fit Textured 8-Piece Formal Suit Set - Black
Boys Slim Fit Textured 8-Piece Formal Suit Set - BeigeBoys Slim Fit Textured 8-Piece Formal Suit Set - Beige
Boys Slim Fit Textured 6-Piece Beige Communion Suit with Black Shirt - BeigeBoys Slim Fit Textured 6-Piece Beige Communion Suit with Black Shirt - Beige
On saleBoys 6-Piece Self-Patterned Tuxedo Dinner Suit - BlackBoys 6-Piece Self-Patterned Tuxedo Dinner Suit - Black
SIRRI
Boys 6-Piece Self-Patterned Tuxedo Dinner Suit - Black Sale priceFrom £54.97 Regular price£79.97
On saleBoys 6-Piece Self-Patterned Tuxedo Dinner Suit  - NavyBoys 6-Piece Self-Patterned Tuxedo Dinner Suit  - Navy
SIRRI
Boys 6-Piece Self-Patterned Tuxedo Dinner Suit - Navy Sale priceFrom £49.97 Regular price£79.97
On saleBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet  - Black Model Front PictureBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet  - Black Model Picture
(1)
On saleBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Indigo Blue Model PictureBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Indigo Blue
On saleBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Indigo Blue Model Front PictureBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Indigo Blue Model Picture
SIRRI
Boys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Navy Sale priceFrom £47.97 Regular price£59.97
(5)
On saleBoys Slim Fit Herringbone 8 Piece Suit Set - KING - Sky BlueBoys Slim Fit Herringbone 8 Piece Suit Set - KING - Sky Blue
SIRRI
Boys Slim Fit Herringbone 8 Piece Suit Set - KING - Sky Blue Sale priceFrom £54.97 Regular price£79.97
(2)
On saleBoys Slim Fit Herringbone 8 Piece Suit Set - KING Navy BlueBoys Slim Fit Herringbone 8 Piece Suit Set - KING - Navy Blue
SIRRI
Boys Slim Fit Herringbone 8 Piece Suit Set - KING - Navy Blue Sale priceFrom £44.97 Regular price£79.97
(19)
On saleBoys Slim Fit Herringbone 8 Piece Suit Set - KING Indigo BlueBoys Slim Fit Herringbone 8 Piece Suit Set - KING - Indigo French Blue
On saleBoys Slim Fit Herringbone 8 Piece Suit Set - KING GreyBoys Slim Fit Herringbone 8 Piece Suit Set - KING - Grey
SIRRI
Boys Slim Fit Herringbone 8 Piece Suit Set - KING - Grey Sale priceFrom £29.97 Regular price£79.97
On saleBoys Slim Fit Herringbone 8 Piece Suit Set - KING Emerald GreenBoys Slim Fit Herringbone 8 Piece Suit Set - KING - Emerald Green
(1)
On saleBoys Slim Fit Herringbone 8 Piece Suit Set - KING Cinnamon BrownBoys Slim Fit Herringbone 8 Piece Suit Set - KING - Cinnamon Brown
On sale Boys Slim Fit Herringbone 8 Piece Suit Set - KING BlackBoys Slim Fit Herringbone 8 Piece Suit Set - KING - Black
SIRRI
Boys Slim Fit Herringbone 8 Piece Suit Set - KING - Black Sale priceFrom £44.97 Regular price£79.97
(2)
Boys Tuxedo Floral Patterned Dinner Suit 7 PC Set - BlackBoys Tuxedo Floral Patterned Dinner Suit 7 PC Set - Black
Sold outBoys Tuxedo Floral Patterned Dinner Suit 7 PC Set - IvoryBoys Tuxedo Floral Patterned Dinner Suit 7 PC Set - Ivory
Sold outBoys Suit with Double Breasted Vest 7 PC Set - IvoryBoys Suit with Double Breasted Vest 7 PC Set - Ivory
On saleBoys Suit with Double Breasted Vest 7 PC Set - Navy BlueBoys Suit with Double Breasted Vest 7 PC Set - Navy Blue
SIRRI
Boys Suit with Double Breasted Vest 7 PC Set - Navy Blue Sale priceFrom £49.97 Regular price£77.99
On saleBoys 5-Piece Floral Jacquard Tuxedo Suit with Double Breasted Waistcoat - GoldBoys 5-Piece Floral Jacquard Tuxedo Suit with Double Breasted Waistcoat - Gold
On saleBoys Tweed Check Navy Slim Fit Suit - KAISER - Navy BlueBoys Tweed Check Navy Slim Fit Suit - KAISER - Navy Blue
Cavani
Boys Tweed Check Navy Slim Fit Suit - KAISER - Navy Blue Sale priceFrom £44.97 Regular price£144.99
(1)
On saleBoys Slim Fit Formal Suit - REEGAN - Light Grey Model PictureBoys Slim Fit Formal Suit - REEGAN - Light Grey Model Front Picture
Cavani
Boys Slim Fit Formal Suit - REEGAN - Light Grey Sale priceFrom £54.97 Regular price£139.99
On saleBoys Slim Fit Formal Suit - JEFFERSON Navy - Navy BlueBoys Slim Fit Formal Suit - JEFFERSON Navy - Navy Blue
Cavani
Boys Slim Fit Formal Suit - JEFFERSON Navy - Navy Blue Sale priceFrom £49.97 Regular price£139.99
(2)
On saleBoys Slim Fit Royal Blue Suit - FORD Model PictureBoys Slim Fit Royal Blue Suit - FORD Front Picture
Cavani
Boys Slim Fit Royal Blue Suit - FORD Sale priceFrom £49.97 Regular price£139.99
On saleBoys Tweed Slim Fit Suit - WELLS Blue - Light BlueBoys Tweed Slim Fit Suit - WELLS Blue - Light Blue
Cavani
Boys Tweed Slim Fit Suit - WELLS Blue - Light Blue Sale priceFrom £39.97 Regular price£134.99
(1)
Boys Wool Blend Herringbone Check Suit - ALBERT - GreyBoys Wool Blend Herringbone Check Suit - ALBERT - Grey
Boys Wool Blend Herringbone Check Suit - ALBERT - BrownBoys Wool Blend Herringbone Check Suit - ALBERT - Brown
Boys’ 3-Piece Textured Suit - Camden - Sage GreenBoys’ 3-Piece Textured Suit - Camden - Sage Green
Boys’ 3-Piece Windowpane Check Suit - Torino - Navy BlueBoys’ 3-Piece Windowpane Check Suit - Torino - Navy Blue

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.

Liquid error (layout/theme line 477): Could not find asset snippets/localization-popup.liquid