
1) Bit of summer attire 2) Casual garb 3) Casual pullover 4) Freebie at a recruiting event 5) Jeans complement, often 6) Jeans go-with 7) Jeans topper, often 8) Marathon souvenir 9) Personal billboard 10) Popular jeans topper 11) Shortstop 12) Souvenir garment 13) Souvenir shop item 14) Souvenir stand buy
Found on
https://www.crosswordclues.com/clue/tee-shirt

A tee shirt is a unisex, short-sleeved shirt generally made of cotton with a crew neckline, but sometimes a V neck, and either plain or printed with a pattern, picture or slogan. The tee shirt developed from the vest worn as an item of underwear.
Found on
http://www.probertencyclopaedia.com/browse/PT.HTM
No exact match found.