1970s “iup” Short Sleeve Sweat - Navy - USA Sportwear - S

Made in USA

“iup” - I looked it up - means Indiana Univ. of Pennsylvania (?) - but I think of it as “one up” 😂

Hole in seam at waistband 

Cotton-poly blend

ACTUAL MEASUREMENTS (in inches):

Pit to pit: 17.5

Length: 18.5

Decade (estimated based of any tags, stitching style, material, etc - not a guarantee of age, doing my best through my research): 1970s

Tag Size Listed: S