The perfect gift for your cool grandpa!! Opa, aka the coolest grandpa ever! Buy this for the awesome grandpas, grandfathers and grandpops out there! A cool idea for a German Grandfather for Fathers Day or Grandparents Day. A great gift to show how much Grandpa is loved and appreciated. For the best Opa in the world, the world's greatest Opa, the most awesome Opa ever. Perfect gift idea for family, friends, grandpas, grandfathers, pop, papa. Lightweight, Classic fit, Double-needle sleeve and bottom hem