NIKE Michigan State Spartans Toddler Replica Jersey Jog Set 4T 60% polyester, 40% polyester knit 2-piece set in coordinating team colors Number 1 on front and back of mesh jerseyNCAA&reg; team logo above number on jersey Nike&reg; Swoosh on left shoulder of jersey Nike&reg; jock tag near bottom jersey hem Contrast-color striping at elbows and sides of pants Snap-up back jersey closure Elastic at waist and cuffs of pants Both pieces machine washable