Short Sleeve Men's Performance Polo GameScape This short sleeve polo is crafted from breathable micro polyester and tailored for a comfortable fit Features: Three button placket No curl self collar Short sleeves with open cuff Bamboo charcoal infused micro polyester Quick dry and easy care, UPF 50+ Sun Protection 92% Micro Poly, 8% Spandex SwingJuice Polo Size Chart Length Chest Neck Sleeve Waist Small 29.5" 38-40" 14-14.5" 18.5" 30.31" Medium 30" 41-43 15-15.5 19.5 32-34 Large 31" 44-46" 16-16.