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; They call me grandpop because partner in crime makes me sound like a bad influence, christmas gift for dad, birthday shirts for men. Fathers day gift for dad, stepdad, grandpa, grandpop, papa, – Funny shirt for all papas / grandfathers / grandpas.; Best gifts from Son, Daughter, grandson, Granddaughter for dad, daddy, stepdad, stepfather, godfather, grandpa, grampa, grampy, grumpy, grumpa, poppi, papa, papaw, papi, poppa, pop pop, pops, baba, dada, grandpop, granddad, grandfather in fathers day; Lightweight, Classic fit, Double-needle sleeve and bottom hem