Occasion guide
Boys' Suits for Birthdays
Birthday-party and photo-shoot suits that parents reuse: sizes from 12 months to 16 years, with honest prices.
Find his size| Suit | Fits height | Price | Checked | Where to buy |
|---|---|---|---|---|
| Navy Two-Piece Suit H&M, jacket + trousers | 86–104 cm | £44 est. | Checked 10 Nov 2026 | Check price at H&M (opens in a new tab) |
| Blue Suit Set H&M, jacket + trousers | 98–116 cm | £44 est. | Checked 10 Nov 2026 | Check price at H&M (opens in a new tab) |
| Blue Wedding Four-Piece SIRRI, jacket + trousers + waistcoat + tie | 92–110 cm | £45 est. | Checked 10 Nov 2026 | Check price at SIRRI (opens in a new tab) |
| Black Suit Set H&M, jacket + trousers | 134–146 cm | £47 est. | Checked 10 Nov 2026 | Check price at H&M (opens in a new tab) |
| Blue Chino-Style Suit Set Next, jacket + trousers | 86–98 cm | £48 est. | Checked 10 Nov 2026 | Check price at Next (opens in a new tab) |
| Cream Eid Suit Set SIRRI, jacket + trousers + waistcoat | 98–116 cm | £49 est. | Checked 10 Nov 2026 | Check price at SIRRI (opens in a new tab) |
| Navy Slim-Fit Two-Piece Suit Next, jacket + trousers , slim fit Jacket and trousers only, add a shirt and tie. | 98–110 cm | £52 est. | Checked 10 Nov 2026 | Check price at Next (opens in a new tab) |
| Green Summer Suit John Lewis, jacket + trousers | 110–122 cm | £68 est. | Checked 10 Nov 2026 | Check price at John Lewis (opens in a new tab) |
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Navy Two-Piece Suit
H&M, jacket + trousers
£44 est. 86–104 cm Checked 10 Nov 2026Check price at H&M (opens in a new tab) -
Blue Suit Set
H&M, jacket + trousers
£44 est. 98–116 cm Checked 10 Nov 2026Check price at H&M (opens in a new tab) -
Blue Wedding Four-Piece
SIRRI, jacket + trousers + waistcoat + tie
£45 est. 92–110 cm Checked 10 Nov 2026Check price at SIRRI (opens in a new tab) -
Black Suit Set
H&M, jacket + trousers
£47 est. 134–146 cm Checked 10 Nov 2026Check price at H&M (opens in a new tab) -
Blue Chino-Style Suit Set
Next, jacket + trousers
£48 est. 86–98 cm Checked 10 Nov 2026Check price at Next (opens in a new tab) -
Cream Eid Suit Set
SIRRI, jacket + trousers + waistcoat
£49 est. 98–116 cm Checked 10 Nov 2026Check price at SIRRI (opens in a new tab) -
Navy Slim-Fit Two-Piece Suit
Next, jacket + trousers , slim fit
Jacket and trousers only, add a shirt and tie.
£52 est. 98–110 cm Checked 10 Nov 2026Check price at Next (opens in a new tab) -
Green Summer Suit
John Lewis, jacket + trousers
£68 est. 110–122 cm Checked 10 Nov 2026Check price at John Lewis (opens in a new tab)
est. = guide price from the retailer's listing, not a live price. "Checked" shows when we last saw the price at the retailer.
Birthdays are year-round. Use the size calculator before ordering anything.
Buying notes
- A versatile waistcoat set works for parties, photos and family events well beyond the day.
- Check the size chart against his height, not his age. Children’s sizing varies by brand.
- Machine-washable sets beat dry-clean-only tailoring for birthday-party use.