jumper
jumper - noun
a person who jumps
an athlete who competes at jumping
a crocheted or knitted garment covering the upper part of the body
a coverall worn by children
a small connector used to make temporary electrical connections
a loose jacket or blouse worn by workmen
a sleeveless dress resembling an apron; worn over other clothing
(basketball) a player releases the basketball at the high point of a jump
jumper - thesaurus
pinafore
pinny
sweater