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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.

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On saleBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Light GreyBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Light Grey
Boys 5-Piece Slim Fit Pinstripe Suit - CIZGILI - Light Blue Model PictureBoys 5-Piece Slim Fit Pinstripe Suit - CIZGILI - Light Blue Back Picture
Boys Black 6-Piece Textured Tuxedo Suit - BIYELIBoys Black 6-Piece Textured Tuxedo Suit - BIYELI
Save £25.00Boys Navy Blue 3-Piece Formal Suit Front PictureBoys Navy Blue 3-Piece Formal Suit
SIRRI
Boys Navy Blue 3-Piece Formal Suit Sale price£39.99 Regular price£64.99
On saleBoys 5-Piece Textured Micro Check Suit - KARELI - Camel Beige Front PictureBoys 5-Piece Textured Micro Check Suit - KARELI - Camel Beige Back Picture
SIRRI
Boys 5-Piece Textured Micro Check Suit - KARELI - Camel Beige Sale priceFrom £49.97 Regular price£64.97
On saleBoys 5-Piece Textured Micro Check Suit - KARELI - Light Grey Model PictureBoys 5-Piece Textured Micro Check Suit - KARELI - Light Grey Back Picture
SIRRI
Boys 5-Piece Textured Micro Check Suit - KARELI - Light Grey Sale priceFrom £49.97 Regular price£64.97
(1)
Boys' Black Tuxedo Suit with Cufflink ShirtBoys' Black Tuxedo Suit with Cufflink Shirt
Boys 5-Piece Textured Weave Suit with Double Breasted Waistcoat - Tan BrownBoys 5-Piece Textured Weave Suit with Double Breasted Waistcoat - Tan Brown
On saleBoys 5-Piece Textured Micro Check Suit - KARELI - Blue Front PictureBoys 5-Piece Textured Micro Check Suit - KARELI - Blue Back Picture
SIRRI
Boys 5-Piece Textured Micro Check Suit - KARELI - Blue Sale priceFrom £49.97 Regular price£64.97
Velvet Satin Lapel Tuxedo Dinner Suit Set - 3-Piece & 5-Piece - MAYFAIR  - BlackBoys Velvet Satin Lapel Dinner Suit Set - 3-Piece & 5-Piece - MAYFAIR - Black Model Front Picture
Velvet Satin Lapel Tuxedo Dinner Suit Set - 3-Piece & 5-Piece - MAYFAIR  - GreenBoys Velvet Satin Lapel Dinner Suit Set - 3-Piece & 5-Piece - MAYFAIR - Green -Front picture
Boys Velvet Satin Lapel Tuxedo Dinner Suit Set - 3-Piece & 5-Piece - MAYFAIR  - WineBoys Velvet Satin Lapel Dinner Suit Set - 3-Piece & 5-Piece - MAYFAIR - Wine Front Picture
Boys Velvet Satin Lapel Tuxedo Dinner Suit Set - 3-Piece & 5-Piece - MAYFAIR - Navy BlueBoys Velvet Satin Lapel Dinner Suit Set - 3-Piece & 5-Piece - MAYFAIR -  Navy Blue Model Picture
Boys 3-Piece Glen Check Tweed Formal Suit - Regent - Wine Burgundy Modle PictureBoys 3-Piece Glen Check Tweed Formal Suit - Regent - Wine Burgundy Back Picture
Boys Slim Fit Velvet Dinner Suit - 3-Piece & 5-Piece - SAVOY  - BlackBoys Slim Fit Velvet Dinner Suit - 3-Piece & 5-Piece - SAVOY  - Black Model Picture
Boys Slim Fit Velvet Dinner Suit - 3-Piece & 5-Piece - SAVOY  - Navy BlueBoys Slim Fit Velvet Dinner Suit - 3-Piece & 5-Piece - SAVOY  - Navy Blue Model Picture
Boys Slim Fit Velvet Dinner Suit - 3-Piece & 5-Piece - SAVOY  - GreenBoys Slim Fit Velvet Dinner Suit - 3-Piece & 5-Piece - SAVOY  - Green Model Picture
Boys Slim Fit Velvet Dinner Suit - 3-Piece & 5-Piece - SAVOY  - PurpleBoys Slim Fit Velvet Dinner Suit - 3-Piece & 5-Piece - SAVOY  - Purple Model Picture
On saleBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Beige Model PictureBoys’ 7-Piece Self-Patterned Formal Suit Set - Planet - Beige Model Front Picture
(1)
On saleBoys 5-Piece Tailored Fit Twill Suit - Oscar - BlackBoys 5-Piece Tailored Fit Twill Suit - Oscar - Black
Robert Simon
Boys 5-Piece Tailored Fit Twill Suit - Oscar - Black Sale priceFrom £64.97 Regular price£108.99
On saleBoys 5-Piece Tailored Fit Formal Suit - Grant - Dark Navy Blue Model PictureBoys 5-Piece Tailored Fit Formal Suit - Grant - Dark Navy Blue Model Back Picture
On saleBoys 5-Piece Tailored Fit Formal Suit - Grant - Navy BlueBoys 5-Piece Tailored Fit Formal Suit - Grant - Navy Blue
Robert Simon
Boys 5-Piece Tailored Fit Formal Suit - Grant - Navy Blue Sale priceFrom £49.97 Regular price£108.99
(1)
On saleBoys 5-Piece Tailored Fit Formal Suit - Grant - Charcoal Grey Model PictureBoys 5-Piece Tailored Fit Formal Suit - Grant - Charcoal Grey Back Picture
On saleBoys 5-Piece Tailored Fit Twill Suit - Jeremy - BlackBoys 5-Piece Tailored Fit Twill Suit - Jeremy - Black
Robert Simon
Boys 5-Piece Tailored Fit Twill Suit - Jeremy - Black Sale priceFrom £64.97 Regular price£108.99
On saleBoys 5-Piece Microcheck Formal Suit - Alejandro - Navy Blue Model PictureBoys 5-Piece Microcheck Formal Suit - Alejandro - Navy Blue Back Picture
(1)
On saleBoys 5-Piece Herringbone Pinstripe Suit - Dawson - Navy BlueBoys 5-Piece Herringbone Pinstripe Suit - Dawson - Navy Blue
On saleBoys 5-Piece Textured Weave Tailored Fit Suit - LORENZO - Navy BlueBoys 5-Piece Textured Weave Tailored Fit Suit - LORENZO - Navy Blue
On saleBoys 5-Piece Textured Weave Tailored Fit Suit - ZionBoys 5-Piece Textured Weave Tailored Fit Suit - Zion
Robert Simon
Boys 5-Piece Textured Weave Tailored Fit Suit - Zion Sale priceFrom £64.97 Regular price£108.99
On saleBoys Light Blue 6-Piece Tuxedo Suit Set with Black Contrast LapelsBoys Light Blue 6-Piece Tuxedo Suit Set with Black Contrast Lapels
(1)
On saleBoys Suit with Double Breasted Waistcoat 6 PC Set - Slate GreyBoys Suit with Double Breasted Waistcoat 6 PC Set - Slate Grey
SIRRI
Boys Suit with Double Breasted Waistcoat 6 PC Set - Slate Grey Sale priceFrom £49.97 Regular price£77.99
On saleBoys Suit with Double Breasted Waistcoat 6 PC Set - Taupe BeigeBoys Suit with Double Breasted Waistcoat 6 PC Set - Taupe Beige
On saleBoys Suit with Double Breasted Waistcoat 6 PC Set - Light BlueBoys Suit with Double Breasted Waistcoat 6 PC Set - Light Blue
SIRRI
Boys Suit with Double Breasted Waistcoat 6 PC Set - Light Blue Sale priceFrom £49.97 Regular price£77.99
Baby & Boys Shawl Lapel Textured Waistcoat Suit Set - Off whiteBaby & Boys Shawl Lapel Textured Waistcoat Suit Set - Off white
Baby & Boys Shawl Lapel Dotted Navy Waistcoat Suit Set - Navy BlueBaby & Boys Shawl Lapel Dotted Navy Waistcoat Suit Set - Navy Blue
On saleBoys Slim Fit Wool Blend Herringbone Tweed Blue Suit - CARNEGI - Navy BlueBoys Slim Fit Wool Blend Herringbone Tweed Blue Suit - CARNEGI - Navy Blue
Boys’ 3-Piece Slim Fit Textured Formal Suit - Tropez - Navy Blue Model PictureBoys’ 3-Piece Slim Fit Textured Formal Suit - Tropez - Navy Blue Model Front Picture

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.

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