Mens Pop Shirt. My Favorite People Call me Pop. Father's Day 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 Looking for funny t shirts for Pop? Then check out our dad shirts. Don't get the usual boring Fathers Day gifts this year, check out our funny shirts for Pop and see his eyes light up on his special day. This awesome Pop shirt is features a timeless quote that will fill your Pop with pride as he wears it to family functions and to show off to his friends. 100% quality guaranteed. My Favorite People call me Pop is a special Pop quote, just for him. Lightweight, Classic fit, Double-needle sleeve and bottom hem