Operational since the early 60s, Crazy Shirts has been operating as a T-shirts retail store. Located in San Diego, Calif., it has grown into a diverse group of 41 shops that span the globe. The store offers products in the categories of stuff dyed in, men, women and kids. These are available in further sub-categories of long sleeves, cotton, sweatshirt hoodies, pullovers, tropical polo, swim gear, tank tops, shorts and Pima dresses, among others. In addition, Crazy Shirts provides accessories, such as hats, Sharka gifts, stickers, tags and key chains.