A whole lot of variations of caps which could potentially be offered.
Graffiti caps and Width : r/Graffiti
What Caps to buy? Top 5 Spray Cap List. - Graff City Ltd
Spray paint CAPS - YouTube
About - All Caps
Baseball Caps Mens Hat New Unisex Graffiti Hats For Women Men Adjustable Black White Color Graffiti All-Matching Baseball Caps-1_One_Size : Amazon.co.uk: Fashion