The label in the front right pocket says Combat Cloth a Nylon Fabric by Skinner and the jacket is manufactured by Powers. Our research suggests that the fabric is from 1946.
There are various wear marks this is a very old Letterman College Jacket in burgundy with cotton flannel lining. It features a chenille W patch on the front and a chain stitched name tag inside.
It is a little delicate but we think still wearable. The size is 36" or XS
Pit to pit: 19" (48 cm)
Pit to cuff: 21" (53 cm)
Length: 26" (66cm)