Custom Father's Day HatsYou'll need to have your child put their design using a black marker (or they can do it in pencil and you can trace it) on a basic white piece of paper without lines. (Computer paper or the back of a paper) Take a clear close up photo of the design and email it to mamabearuniqueboutique@yahoo. com. Put your order number as your subject. These hats are unisex snap backs.