Aran jumper
noun /ˌærən ˈdʒʌmpə(r)/
/ˌærən ˈdʒʌmpər/
(also Aran sweater
/ˌærən ˈswetə(r)/
/ˌærən ˈswetər/
)- a sweater (= a piece of clothing for the upper body) made out of thick wool knitted in the traditional raised patterns of the Aran Islands