Sweatshirt comes from English sweat and shirt, where shirt derives from Middle English sherten, from Proto-Germanic swait- meaning to sweat, ultimately from Proto-Indo-European sweyd-.
sweatshirt (English): A loose shirt, usually made of a knit fleece, for...
Definitions
A loose shirt, usually made of a knit fleece, for...
Ancestry of “sweatshirt”, step by step
sweatshirt traces back through two separate lines of ancestry.