100% cotton Size: 18M features the classic Old English “D” logo, framed by sporty navy blue contrast stitching on the collar and sleeves. Complete with lap shoulders and a three-snap bottom closure perfect for keeping your little one cute and comfy during summer ball games, sports-themed family photo shoots, or casual tailgates! #DetroitTigers #MLBBaby #BabyFanGear #BaseballStitches #InfantOnesie