Size Studio
UK/US 40 Suit Jacket Size in EU and Chest cm
A UK or US 40 suit jacket is an EU (and Italian) 50, for a chest of about 102 cm (40 in), and is usually labelled M.
| UK | US | EU / IT | Chest | Letter |
|---|---|---|---|---|
| 40 | 40 | 50 | 102 cm | M |
Good to know
- UK and US jacket sizes are the chest in inches. European and Italian sizes are about 10 higher.
- Short, Regular and Long (S/R/L) after the number describe the jacket length, not the chest.
Sizes either side
Smaller: UK/US 38Larger: UK/US 42Open the full converterHow to measure yourself
Questions
What is a UK 40 suit in EU size?
EU (and Italian) 50.
What chest size is a 40 jacket?
About 40 inches (102 cm).
Is a 40 suit a medium?
It is usually labelled M.
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