1a pair of tights, especially as worn by ballet dancers and circus artistes:she was dressed in a flesh-coloured leotard, gauzy maillot, and a thigh-skimming tunic
2North American a woman’s swimsuit:a tall girl in a blue maillot stands in an inch of water
3a jersey or top worn in cycle racing:the maillot jaune is the yellow jersey worn by the leader
Origin:
French
maillot in other Oxford dictionaries
Definition of maillot in the US English dictionary