One Cool Sister in Law T Shirt - In Laws Family Gift Tee Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Cute design for your grandparent or parent. Surprise the one you love with this great Birthday, Mothers Day, Fathers Day, Wedding or Christmas Gift. Lightweight, Classic fit, Double-needle sleeve and bottom hem