Cal Poly Mustangs T Shirt Large Vintage 90s NCAA California Polytechnic State University, San Luis Obispo College Mens Gray Cal Poly Collection Made In USA Graphic Tee Condition: In gently used condition. See photos. Size and Measurements: Mens/Unisex Large Width 21" - Underarm to underarm Length 27.5" - Measure from top of shoulder, at the edge of collar, to the bottom of the shirt