Model is 6'1" and is wearing a size Medium
Athletic BYLT Fit
BYLT Blend™ Fabric
Flexible: 4-way stretch technology for ultimate comfort
Moisture-wicking: Breathable & stay cool technology
Striped ribbed collar and sleeve hem
BYLT Blend Fabric: 67% Polyester, 28% Cotton, 5% Spandex
Care Instructions:Machine wash cold with like colors, only non-chlorine bleach if needed. Tumble dry low, remove promptly. Cool iron if needed.