Personalized Earth Day Celebration Party Conservation Long Sleeve Creeper. Happy Earth Day celebration Long Sleeve Creeper - Light Blue has cute stitch planet in green and blue for those interested in conserving our natural resources and celebrating the lovely environment. 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.