maillot (n.)youdaoicibaDictYouDict[maillot 词源字典]
"tight-fitting one-piece swimsuit," 1928, from French maillot "swaddling clothes," from Old French mailloel (13c.), probably an alteration of maille "mesh" (see mail (n.2)). Borrowed earlier by English in the sense of "tights" (1888).[maillot etymology, maillot origin, 英语词源]