"a line or band in cloth," early 15c., from Middle Dutch or Middle Low German stripe "stripe, streak," from Proto-Germanic *stripan (source also of Danish stribe "a striped fabric," German Streifen "stripe"), cognate with Old Irish sriab "stripe," from PIE root *strig- "to stroke, rub, press" (see strigil). Of soldiers' chevrons, badges, etc., attested from 1827. Stripes for "prison uniform" is by 1887, American English.