'With the other dads defeated he became World's Best Dad! Brilliant Father's Day card designed by Rob Stears.Rob is an illustrator and cartoonist from Dublin. He makes books, ad campaigns, branding and the odd TV spot. What size is it?A6 card with recycled map envelope. Wrapped in a non-plastic compostable sleeve. Take a look at the rest of our father's day cards ahead of the big day. Need a gift as well? Sure we have those too.