Treats & NAPS & Walks & Human BEDS | Funny Shirt for Dog, Doggie T-Shirt 100% ringspun cotton t-shirt with non-toxic, water-based print Breeds with deep chests may want to go one size larger Fabric is a 1x1 stretchy baby rib knit - will stretch to fit dog comfortably Designed & printed with pride by pet lovers in Ann Arbor, Michigan