[UK and ANZ] also jumper, pullover [noun] [C] - a usually woollen piece of clothing with long sleeves which is worn on the upper part of the body and which does not open at the frontPut a sweater on if you're cold.He was wearing a V-necked sweater.Compare cardigan.
SWEATER
Meaning of SWEATER in English
Cambridge English vocab. Кембриджский английский словарь. 2012