Casual
Cool Clothing - http://www.coolclothing.com/
A wide range of cat and dog themed t-shirts and nightwear. Also have some other designs and provides shipping details.
Red Letter 9 - http://www.redletter9.com/
Christain themes clothing such as t-shirts, hats, visors, backpacks and some accessories. Can also provide custom designs.
True Tie Dye - http://www.truetiedye.com/
Online store that offers handmade tie-dyed clothing. Provides mens shirts, children's clothing and women's accessories.