This is a vintage deadstock Russell Athletic 80s gold/yellow short sleeved sweatshirt t-shirt, size adult small.  We found this at a sporting goods store that had closed down in the early 1990s and had sat ever since. It is a 50/50 cotton/polyester t-shirt, single stitch, made in the USA! Measurements are below. Please view pictures carefully for details and feel free to ask any questions prior to purchase. 

Pit to pit-16"
Length-25"