YogaColors Men's Active Moisture Wicking Muscle Tank With Sun Protection UPF 30 4 ounce, 100% poly interlock with dry wicking and anti-microbial properties Length: Small - 27.5", Medium - 28.5", Large - 29.5", X-Large - 30.5", XX-Large - 31.5", XXX-Large - 32.5" Body Width: Small - 41", Medium - 43", Large - 46", X-Large - 49", XX-Large - 52", XXX-Large - 55" Snag resistant ultra tight knit