Probably a shawl but might be a scarf, or perhaps it could be both. By robe de chambre comme des garcons (1989), pretty big (2m x .83 m), made from fluorescent-ish green cotton. Has tassels on the end.

Good condition, minor wear

Length: 203 cm
Width: 83 cm
Fringe length: 7.5 cm

100% cotton
Made in japan
1989