Probably best fits a medium to large but please follow measurements for best fit. Fabric feels like cotton and back zips with hook and eye closure.

Measurements:

across shoulders: 15.5"

pit to pit: 17.5"

length at back: 39.5"

sleeves from shoulder: 10.5"

across waist: 13.5"

Condition: 9 out of 10, very light wear

This item is sold from an excellent, highly rated vintage boutique in Santa Fe, NM.