Shirts are brand new, unworn. No tags. See below for measurements. Made of a very thick, durable cotton. 

All the bigger sizes are almost all the same, excluding the two biggest sizes. Please see measurements below.

Medium- (no size tag) 29 long, 20.5 pit to pit

Large - 32.5 long, 26 pit to pit

XL- 32 long, 27 pit to pit

XXL- 33 long, 27 pit to pit