Great Gift for Any Rick and Morty 100% Preshrunk Cotton Seamless, double-need ⅞" collar Taped neck and shoulders Classic fit Shirts Materials 5.3oz 100% preshrunk cotton. Sport Grey is 90% cotton, 10% polyester. More Info Seamless collar, taped neck and shoulders. Double-needle sleeve and bottom hems. Quarter-turned to eliminate center crease. WASHING AND DRYING To keep your graphic garment lasting longer, wash cool, inside out and tumble dry at up to 180° F.