This is an example of what the basic pirate costume looks like.
Use dark pants that are cut zig zag fashion below the knee.
Use a white tshirt cut zig zag at the bottom.
Add a red sash.
Add a red bandana and eye patch.
*Please note that your child might be Blue Beard or Black Beard or Red Beard, etc. Please add that particular color to the costume. For instance, if your child is Blue Beard, wear a blue bandana and a blue sash and maybe a blue beard.