95% Polyester / 5% Spandex Slim Fit Comfort Collar Plain Weave Fabrication Weaves In Criss-Cross Patterning For Extra Durability Total Stretch tech is built into the fabric and seams for 360 ° mobility and comfort Non Iron Quick Drying Performance Fabric Long Sleeve Machine Wash Imported Model Measurements: Height: 6'1" Waist: 32" Wearing Size 15.5"