The story
- English · derived fromready-to-wear
- French · borrowed fromprêt-à-porter
- English todayprêt-à-porter
First use appears c. 1957 in Punch. See cite below. Reborrowed from French prêt-à-porter (1951), itself a calque of English ready-to-wear.
Etymology from Wiktionary, CC BY-SA 4.0.