However they’re related, they’re best buddies. Navy sweatshirts are 50/50 cotton/poly. T-shirt and snapsuits are preshrunk 100% cotton. Adult sizes S-3X and Toddler 2T, 3T, 4T. One-piece snapsuit with halo snaps is 100% cotton, sizes newborn, 6 mos., 12 mos., 18 mos., 24 mos. All imported.