Stud Muffin - Toddler Little Boy/Infant T-Shirt (3T, Navy Blue) Go to amazon.com Related posts Top recommendation for stud muffin shirt 3t Feature100% PreShrunk Cotton for a Cool Comfortable FitDesign on the Center of the Front ChestFully Machine Washable DescriptionPerfect to wear at home or out on the town. The back of the garment is blank. The garment is Fully Machine Washable.