5oz, 100% Ringspun Cotton Tri-Blend is 88/12 Combed, Ringspun Cotton/Polyester White is Sewn with 100% Cotton Thread 1x1 Baby Rib Flatlock Stitch Seams Double Needle Stitched Ribbed Binding on Neck, Shoulders, Sleeves and Leg Openings Innovative 3-Snap Closure Side Seam Construction CPSIA compliant tracking label in side seam Easy Tear Label Officially Licensed via the CLC MEASUREMENTS: Body Length: NB – 10 ¾" 6M – 11 ¾" 12M – 12 ¾" 18M – 13 ¾" 24M – 14 ¾" Body Width: NB – 7 ¼" 6M – 8 ¾" 12M – 9 ¾" 18M – 10 ¾" 24M – 11 ¾" Sleeve Length: NB – 2 ½" 6M – 2 ¾" 12M – 3" 18M – 3 ¼" 24M – 3 ½"