The Kid City Muscle Shirt is now even softer than before and offers a comfortable, casual look on those warm summer days. This great boys' muscle shirt now comes in a solid red black and grey colors. Made of super soft cotton and long-lasting durability, the Kid City Muscle Shirt is sure to perform throughout any activity. it easy to find the perfect pair for any outfit, and the moisture-wicking fabric ensures he stays comfortable all day long. It will keep its softness wash after wash plus provide tag-free comfort your child will appreciate.