Synonyms of jumper
jerseyA jersey is a knitted piece of clothing that covers the upper part of your body and your arms and does not open at the front. Jerseys are usually worn over a shirt or blouse.
• grey jersey and trousers
topA top is a piece of clothing that you wear on the upper half of your body, for example a blouse or shirt.
• Look at my new top.
woollyA woolly is a woollen piece of clothing, especially a sweater.
• Bring a woolly - it can get cold here at night.
Thesaurus for jumper from the Collins English Thesaurus
a knitted or crocheted garment covering the upper part of the body