1. A sleeveless dress worn over a blouse or sweater. 2. A loose, protective garment worn over other clothes. 3. A child's garment consisting of straight-legged pants attached to a biblike bodice. Often used in the plural. 4.Chiefly British A pullover sweater.
ETYMOLOGY:
Probably from jump, short coat, perhaps from obsolete jup, bodice, from obsolete French juppe, from Old French jupe, jube, from Italian giuppa, giubba, from Arabic jubba, long garment with wide open sleeves, from jabba, to cut. See gbb in Appendix II.