True vintage 80's; dark wash acid washed denim skirt, knee length with side gathering and a relaxed fit in the hip, back vent, back Talon 42 zipper.
100% cotton, does not stretch; Machine washable
Tag/fabric content missing, estimate of modern S, see actual measurements. One tiny stain, no rips or tears

No tag size, actual measurements flat then doubled:
waist: 26"
hip: 38"
length: 20"
stretches: No

This item is sold from an excellent, highly rated vintage boutique in El Cajon, CA.