Men's Suit Size Calculator
Chest
Waist
Unit
Men's suit jacket sizing uses chest measurement in inches (US/UK) or EU equivalent. Trouser size uses waist and inseam in inches. The chest-to-waist drop determines slim vs regular fit.
- 1Jacket size (US/UK) = Chest circumference in inches
- 2EU size ≈ US size + 10 (approximate)
- 3Drop = Chest − Waist; slim fit: 7"+ drop; regular: 6–8"
- 4Trouser waist and inseam measured separately
Chest 42", waist 34"=Jacket 42 (EU 52); Trousers 34"; Drop 8" → Slim/Regular fit
| US/UK | EU | Chest (in) |
|---|---|---|
| 36 | 46 | 36" |
| 38 | 48 | 38" |
| 40 | 50 | 40" |
| 42 | 52 | 42" |
| 44 | 54 | 44" |
| 46 | 56 | 46" |
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