Double layered singlet by comme des garcons (from spring / summer 1990). Made from a stretchy nylon knit fabric, with purple outer layer and blue inner layer. The fabric can be manipulated to show different amounts of the blue inner layer while the singlet is worn (see pictures for examples).

We also have a  and from the same collection.

Good condition, with minor pilling and wear.

No marked size (womens/unsex), approx AU womens S-XS
Check measurements to confirm fit (fabric has stretch)
All measurements taken flat

Shoulder width: 23 cm
Width (at underarms): 33 cm
Length (neck to hem): 55.5 cm
Hem width: 35 cm

100% nylon
Made in japan
SS1990