ジャンパー
ジャンパー · janpaa · JLPT N1 · noun
jacket
🧥 ジャンパー sounds like 'jump-ah': a jacket you jump into, from English 'jumper'.
Japanese borrowed 'jumper' from English and kept it as ジャンパー. Same word covers both a zip-up jacket and a pullover, so 'jacket; jumper' is the full range.