Brand size guide
H&M boys' suit sizes
H&M's published boys' size chart in cm, dated and sourced, plus every H&M suit we compare, with dated prices.
Find his size 8 sizes in the chart 4 suits compared £44–£49 checked 10 Nov 2026
H&M size chart
| Size | Fits height up to | Chest | Waist |
|---|---|---|---|
| 1–2 yrs | 92 cm | 52 cm | 51 cm |
| 2–4 yrs | 104 cm | 56 cm | 54 cm |
| 4–6 yrs | 116 cm | 60 cm | 56 cm |
| 6–8 yrs | 128 cm | 65 cm | 58 cm |
| 8–10 yrs | 140 cm | 70 cm | 62 cm |
| 10–12 yrs | 152 cm | 76 cm | 67 cm |
| 12–14 yrs | 164 cm | 82 cm | 72 cm |
| 14–16 yrs | 176 cm | 88 cm | 77 cm |
Checked 10 Nov 2026 Transcribed from H&M's online boys' size guide. Sizes rounded to whole cm.
H&M suits compared
| 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) |
| 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) |
| Grey Suit Set H&M, jacket + trousers + waistcoat | 110–122 cm | £49 est. | Checked 10 Nov 2026 | Check price at H&M (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) -
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) -
Grey Suit Set
H&M, jacket + trousers + waistcoat
£49 est. 110–122 cm Checked 10 Nov 2026Check price at H&M (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.