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US men's size 34 worldwide

US men's jacket and suit size 34 (chest in inches) is EU 44 in German, French and Italian sizing, and UK 34. In letter sizes that is usually XS. It fits a chest of about 88 cm (34.5 in) and a waist of 76 cm (30 in). European short sizing calls this 22, long sizing 86.

US men's size 34 in every sizing system

USUnited States, Canada (chest in inches)34
UKUnited Kingdom (chest in inches)34
EUEU sizing (Germany, Austria, Switzerland)44
FRFrance, Belgium44
ITItaly44
INTLetter sizes (XS–3XL)XS
ShortShort sizes (EU system, stocky build)22
LongLong sizes (EU system, tall and slim)86
Bust / chest88 cm
Waist76 cm

Will US men's size 34 actually fit?

If your chest is larger than 88 cm (34.5 in), go for size 36.

Your own measurements are the safest guide: here is how to measure – then the calculator's “From measurements” mode suggests the size that fits.

Neighboring sizes compared

USUKEUFRITINTShortLongBust / chestcmWaistcm
3434444444XS22868876
3636464646S23909280

Questions about US men's size 34

What is US men's size 34 in EU sizes?

US 34 is EU 44. European jacket sizes are simply the US chest size plus 10.

Is US men's size 34 a medium or a large?

Size 34 is usually sold as XS. What counts is the chest measurement of about 88 cm (34.5 in).

What chest size fits a US 34 jacket?

A chest of about 88 cm (34.5 in) and a waist of about 76 cm (30 in).

What are European short and long sizes for 34?

The short size is 22 and the long size is 86 – same width, different sleeve and body length.