sweat ‧ shirt /ˈswet-ʃɜːt $ -ʃɜːrt/ BrE AmE noun [countable]
a loose warm piece of clothing which covers the top part of your body and arms and is worn especially for sport or relaxation
sweat ‧ shirt /ˈswet-ʃɜːt $ -ʃɜːrt/ BrE AmE noun [countable]
a loose warm piece of clothing which covers the top part of your body and arms and is worn especially for sport or relaxation
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012