World's Greatest Grandpaw or Grand paw Outfit for man. This is the best ever design for Grandpa or grandfather. Really cute family idea for grandfather with a dog's paw. Perfect for every time of the year but especially for father's day for granny. Grandpaw. For every dog granddad or dog dad from the grandkids as a really cool idea. For all dog breeds like german shepherd dog and every dad who is promoted to grandpa. World greatest Grandpa. Lightweight, Classic fit, Double-needle sleeve and bottom hem