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Boys Blazers

Shop boys blazers at SIRRI for weddings, parties and smart seasonal occasions.

Discover tweed, velvet, linen and patterned styles in tailored fits and timeless colours.

Easy to wear with formal shirts, trousers and boys shoes, our boys blazers bring polished occasionwear style to every special event and celebration.

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Boys Formal Velvet Blazer Jacket - Navy BlueBoys Formal Velvet Blazer Jacket - Navy Blue
Boys Formal Velvet Blazer Jacket - Royal Blue Model PictureBoys Formal Velvet Blazer Jacket - Royal Blue Back picture
On saleBoys Velvet Tuxedo Blazer Set - KINGSMAN - Burgundy Model PictureBoys Velvet Tuxedo Blazer Set - KINGSMAN - Burgundy Back Picture
SIRRI
Boys Velvet Tuxedo Blazer Set - KINGSMAN - Burgundy Sale priceFrom £19.97 Regular price£39.97
Sold outOn saleBoys Matt Velvet Tuxedo Blazer - Kingsman - Green Model PictureBoys Matt Velvet Tuxedo Blazer - Kingsman - Green Back picture
SIRRI
Boys Matt Velvet Tuxedo Blazer - Kingsman - Green Sale priceFrom £19.97 Regular price£39.97
On saleBoys Matt Velvet Tuxedo Blazer - Kingsman - Navy Model pictureBoys Matt Velvet Tuxedo Blazer - Kingsman - Navy Back Picture
SIRRI
Boys Matt Velvet Tuxedo Blazer - Kingsman - Navy Sale priceFrom £19.97 Regular price£39.97
Sold outSave £27.00Boys Burgundy Checkered Blazer & Vest Set – Formal 2-Piece SuitBoys Burgundy Checkered Blazer & Vest Set – Formal 2-Piece Suit
Save £27.00Boys Navy Checkered Blazer & Vest Set – Formal 2-Piece SuitBoys Navy Checkered Blazer & Vest Set – Formal 2-Piece Suit
On saleBoys’ Light Grey Slim Fit Blazer Jacket with Chain Detail mODEL pICTUREBoys’ Light Grey Slim Fit Blazer Jacket with Chain Detail Back pIcture
SIRRI
Boys’ Light Grey Slim Fit Blazer Jacket with Chain Detail Sale priceFrom £19.99 Regular price£32.99
Boys Velvet Blazer Satin Lapel Dinner Jacket - Mayfair - BlackBoys Velvet Blazer Satin Lapel Dinner Jacket - Black Back Picture
Boys Velvet Blazer Satin Lapel Dinner Jacket - Mayfair - Navy BlueBoys Velvet Blazer Satin Lapel Dinner Jacket - Mayfair - Navy Blue Back Picture
Boys Velvet Blazer Satin Lapel Dinner Jacket - Mayfair - GreenBoys Velvet Blazer Satin Lapel Dinner Jacket - Green Back Picture
Boys Velvet Blazer Satin Lapel Dinner Jacket - Mayfair - WineBoys Velvet Blazer Satin Lapel Dinner Jacket - Wine Back Picture
Boys Slim Fit Velvet Blazer - SAVOY - Black Model PictureBoys Slim Fit Velvet Blazer - SAVOY - Black Back Picture
Boys Slim Fit Velvet Blazer - SAVOY - Navy Blue Moedl PictureBoys Slim Fit Velvet Blazer - SAVOY - Navy Blue Back picture
Boys Slim Fit Velvet Blazer - SAVOY - Green Model PictureBoys Slim Fit Velvet Blazer - SAVOY - Green Back Picture
Boys Slim Fit Velvet Blazer - SAVOY - Purple Front PictureBoys Slim Fit Velvet Blazer - SAVOY - Purple Back Picture
On saleBoys Formal Textured Tweed Blazer - Navy BlueBoys Formal Textured Tweed Blazer - Navy Blue
SIRRI
Boys Formal Textured Tweed Blazer - Navy Blue Sale priceFrom £13.97 Regular price£34.97
On saleBoys Formal Textured Tweed Blazer - BlackBoys Formal Textured Tweed Blazer - Black
SIRRI
Boys Formal Textured Tweed Blazer - Black Sale priceFrom £13.97 Regular price£34.97
Sold outOn saleBoys Formal Textured Tweed Blazer - Khaki GreenBoys Formal Textured Tweed Blazer - Khaki Green
SIRRI
Boys Formal Textured Tweed Blazer - Khaki Green Sale priceFrom £18.97 Regular price£34.97
On saleBoys Formal Textured Blazer Jacket - Khaki Green Model PictureBoys Formal Textured Blazer Jacket - Khaki Green Back Picture
SIRRI
Boys Formal Textured Blazer Jacket - Khaki Green Sale priceFrom £18.97 Regular price£34.97
On saleBoys Formal Textured Blazer Jacket - Navy Blue Model PictureBoys Formal Textured Blazer Jacket - Navy Blue Back Picture
SIRRI
Boys Formal Textured Blazer Jacket - Navy Blue Sale priceFrom £13.97 Regular price£34.97
On saleBoys Formal Textured Blazer Jacket - TanBoys Formal Textured Blazer Jacket - Tan
SIRRI
Boys Formal Textured Blazer Jacket - Tan Sale priceFrom £18.97 Regular price£34.97
Sold outOn saleBoys' Formal Beige Textured Blazer Jacket - BeigeBoys' Formal Beige Textured Blazer Jacket - Beige
SIRRI
Boys' Formal Beige Textured Blazer Jacket - Beige Sale priceFrom £18.97 Regular price£34.97
On saleBoys Cotton Blend Tweed Like Check Blazer - BeigeBoys Cotton Blend Tweed Like Check Blazer - Beige
SIRRI
Boys Cotton Blend Tweed Like Check Blazer - Beige Sale priceFrom £34.99 Regular price£44.99
On saleBoys Cotton Blend Tweed Like Check Blazer - GreyBoys Cotton Blend Tweed Like Check Blazer - Grey
SIRRI
Boys Cotton Blend Tweed Like Check Blazer - Grey Sale priceFrom £34.99 Regular price£44.99
Sold outOn saleBoys Single Breasted Slim Fit Formal Blazer - GERRARD - Grey BlueBoys Single Breasted Slim Fit Formal Blazer - GERRARD - Grey Blue
Save £10.02Boys Textured Slim Fit Suit Jacket SIREN - Sky Blue
Cavani
Boys Textured Slim Fit Suit Jacket SIREN - Sky Blue Sale price£39.97 Regular price£49.99
Save £10.02Boys Textured Slim Fit Suit Jacket SIREN - Navy BlueBoys Textured Slim Fit Suit Jacket SIREN - Navy Blue
Cavani
Boys Textured Slim Fit Suit Jacket SIREN - Navy Blue Sale price£39.97 Regular price£49.99
Save £10.02Boys Tweed Houndstooth Forest Green Blazer - RIVA - GreenBoys Tweed Houndstooth Forest Green Blazer - RIVA - Green
(1)
Save £22.02Boys Linen Stripe Check Blazer - Jamie - GreyBoys Linen Stripe Check Blazer - Jamie - Grey
Cavani
Boys Linen Stripe Check Blazer - Jamie - Grey Sale priceFrom £27.97 Regular price£49.99
Save £70.02Boys Cotton-Linen Houndstooth Check Blazer - Bartela - BeigeBoys Cotton-Linen Houndstooth Check Blazer - Bartela - Beige
Cavani
Boys Cotton-Linen Houndstooth Check Blazer - Bartela - Beige Sale priceFrom £24.97 Regular price£94.99
Boys’ Patch Pocket Linen Herringbone Blazer- Luigi - Sky BlueBoys’ Patch Pocket Linen Herringbone Blazer- Luigi - Sky Blue
Boys’ Patch Pocket Linen Herringbone Blazer- Luigi - Navy BlueBoys’ Patch Pocket Linen Herringbone Blazer- Luigi - Navy Blue
Boys’ Patch Pocket Linen Herringbone Blazer- Luigi - Slate GreyBoys’ Patch Pocket Linen Herringbone Blazer- Luigi - Slate Grey
Sold outOn saleBoys Slim Fit Pinstripe Boating Blazer - RedBoys Slim Fit Pinstripe Boating Blazer - Red
SIRRI
Boys Slim Fit Pinstripe Boating Blazer - Red Sale priceFrom £19.97 Regular price£33.99
Sold outOn saleBoys Slim Fit Pinstripe Boating Blazer - GreenBoys Slim Fit Pinstripe Boating Blazer - Green
SIRRI
Boys Slim Fit Pinstripe Boating Blazer - Green Sale priceFrom £19.97 Regular price£33.99

Discover smart and stylish boys blazers for weddings, parties, family occasions, school events and formal celebrations. At SIRRI, you can find classic and modern boys jackets in tweed, velvet, linen, check, faux suede and patterned designs, making it easy to dress boys for every season and occasion.

Whether you need a lightweight blazer for a summer wedding, a rich velvet jacket for a party, or a traditional tweed blazer for a formal event, this collection offers smart options for toddlers, boys and teens. Style a boys blazer with a formal shirt, tailored trousers, chinos, brogues or loafers for a polished outfit.

Shop Boys Blazers by Style, Fabric & Season

Use the links below to find the right boys blazer by fabric, pattern or occasion.

  • Boys Tweed Blazers – textured heritage styles for autumn, winter, country weddings and cooler-weather occasions.
  • Boys Velvet Blazers – rich dresswear options for parties, evening events, Christmas, weddings and standout formal looks.
  • Boys Linen Blazers – lightweight blazers for summer weddings, holidays, garden parties and warm-weather celebrations.
  • Boys Patterned Blazers – statement styles with prints, stripes or bolder designs for boys who want more personality.
  • Boys Check Blazers – classic patterned jackets for smart family events, weddings and seasonal dressing.
  • Boys Faux Suede Blazers – soft-textured styles for a polished look with a slightly richer finish.
  • Boys Spring & Summer Blazers – lighter colours, breathable fabrics and easy layers for warmer months.

Choosing the Right Boys Blazer

When choosing a boys blazer, consider the season, dress code and how formal the occasion is. Linen and lighter-coloured blazers are ideal for spring and summer events, while tweed, check and velvet styles work well for autumn, winter and evening occasions. Navy, grey, beige and blue are easy to style, while patterned and velvet blazers create a more distinctive look.

For weddings and formal events, pair a blazer with a crisp shirt, smart trousers and formal shoes. For a more relaxed smart-casual outfit, boys blazers can also be worn with chinos, loafers and an open-collar shirt.

Complete the Look

Pair a boys blazer with a crisp boys formal shirt, smart boys formal trousers or chinos, and polished boys brogues or Oxford shoes. For weddings, parties and family occasions, finish the outfit with a boys tie and hanky set, boys bow tie or pocket square.

If you need a complete jacket-led outfit, browse boys suits or boys waistcoat suits. For coordinated family dressing, explore father and son blazers.

Boys Blazers FAQs

Are boys blazers suitable for weddings?

Yes. Boys blazers are a smart choice for weddings, especially for page boys, ring bearers and young guests. Linen and lighter colours work well for spring and summer weddings, while tweed, check and velvet blazers suit autumn, winter and more formal celebrations.

What is the difference between a boys blazer and a boys suit jacket?

A boys blazer is usually styled as a separate jacket that can be worn with different trousers, shirts and shoes. A boys suit jacket is normally part of a matching suit set. Choose a blazer when you want more flexibility, or a suit when you need a fully coordinated outfit.

Can boys wear a blazer without a tie?

Yes. A boys blazer can be worn with or without a tie depending on the occasion. For weddings, communion, formal dinners and ceremonies, a tie or bow tie creates a smarter finish. For parties or smart-casual events, an open-collar shirt can still look polished.

Which boys blazer is best for summer?

Linen blazers and spring/summer blazers are best for warmer weather because they feel lighter and are easier to style with seasonal colours. Beige, light blue, cream, navy and soft green are good choices for summer weddings and outdoor events.

Which boys blazer is best for winter?

Tweed, check, velvet and darker-coloured blazers are better for autumn and winter. They add texture and warmth to the outfit and work well for festive occasions, country weddings, family photos and formal dinners.

What trousers should boys wear with a blazer?

Boys blazers work well with formal trousers, chinos or matching smart trousers depending on the event. Navy, grey, beige and black trousers are the easiest to style, while tweed or check blazers often look good with simpler plain trousers.

Can a boys blazer be worn casually?

Yes. A boys blazer can be dressed down for smart-casual occasions by pairing it with chinos, a simple shirt and loafers. For formal events, style it with a formal shirt, tie or bow tie, tailored trousers and polished shoes.

How do I choose the right boys blazer size?

Measure his chest, height and sleeve length before ordering, then compare them with the product size guide. The blazer should sit neatly on the shoulders, button comfortably and allow enough room for a shirt underneath.

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