EU 42 = UK 14 = US 10

A women’s EU size 42 is UK 14 and US 10. It is French 42, Italian 46, German 40 and Russian 48; in letter sizes it is usually M.

EU 42 in every size system

UK
14
EU
42
US
10
France (FR)
42
Italy (IT)
46
Germany (DE)
40
Russia (RU)
48
Letter size
M

Sizes around EU 42

EUUKUSFRITDERU
EU 4012840443846
EU 42141042464048
EU 44161244484250

Why size charts disagree

“EU” sizes on most labels follow the French numbering, so UK 10 = EU 38. German brands use numbers 2 lower (UK 10 = DE 36), and some charts call those “EU” too. If a German brand’s 36 fits you, look for 38 at most other brands. Brands also differ slightly, so check the shop’s own chart when you are between sizes.

Full EU to UK size chart →

FAQ

What is EU size 42 in UK?
EU 42 is UK 14 for women’s clothing.
What is EU size 42 in US?
EU 42 is US 10 for women’s clothing.
Is EU 42 the same as German 42?
Not quite. German sizes are 2 lower, so EU 42 (French-based) matches German 40. If a German brand’s 42 fits you, try EU 44 elsewhere.