The Kids Middleweight T-Shirt Material: 100% CottonWeight: 165 gsmCotton/Lycra ribbed collarTaped neckTubular knit for shape retentionAges 1-2 and 2-3 have side seamsTwin needle stitchingCut out labelSize (Chest):1-2 (18-20)2-3 (20-22)3-4 (22-24)5-6 (26-28)7-8 (30)9-11 (32)12-13 (34)14-15 (36)