Vintage USA 1960s/70s Double- Faced Tee- Shirt
Vintage tee- shirt with North Side Physical Education motif to front
This tee- shirt has a couple of light spots to lower back and feint mark by chief’s head.
Measurements
I would estimate this sweatshirt to best fit a Men’s L or Women’s L but please check measurements given below: 
Pit to pit 23”
Length 29”
Shoulder to Shoulder 20”