Personalized 2021 Evolution Long Sleeve Creeper. Class of 2021 Evolution - A happy school senior jumps high in the air with diploma in hand after evolving his way through school. Great graduation gift! For chillier weather, dress baby in this soft long sleeve creeper in a great fitting 1x1 baby rib. 5.0 oz., 100% combed ringspun cotton, 1x1 baby rib. White is sewn with 100% cotton thread, Flatlock seams, Double-needle stitched rib binding on neck, shoulders, sleeves and leg openings,Reinforced three-snap closure on binding.