Multicolored sleek T-shirt

Fitted t-shirt with very little stretch to it( in my opinion fits like a Med size). It has a neck line 21in that sits on top of the diagonal pattern. The arm hole is 5in wide and has a tight band finish at end of sleeve. P2P across chest is 14.5ins. Front is 19in back side is 24in. Waist is narrow measuring 13in and the wide/thick hem band at the bottom measures 16in diameter by 2.5in height.