Barking Basics Dog Tank Shirt - Red - Small Light weight and breathable Perfect for year-round wear Poly/Cotton Blent Great for screen-printing for any occasion The ideal lightweight base layer technical long sleeve tee shirt in Realtree APHD Made of 100% polyester this shirt offers superior moisture wicking functionality Wear it as a base layer to combat those chilly mornings or wear it alone in style Sure to be a staple for the treks, the hunt, and for every day wear. Medium is size equivalent to a youth sizes 10-12