(Very) dark navy trousers by junya watanabe comme des garcons (1996). Made from lightweight, unlined wool with thin stripe, they have elasticated waist, narrow cut through the leg with gently-flared hem, and no pockets.

No marked size (womens)
Check measurements to confirm fit
All measurements taken flat

Waist (circumference): 60-76 cm
Front rise:
 25 cm
Thigh width:
 28 cm
Total length: 96.5 cm
Inseam length:
 73 cm
Cuff width: 23 cm

100% wool
Made in japan
1996