Personalized I'm Going to be a the Big Sister Long Sleeve Creeper. Celebrate the arrival of a new sister with our elephant-themed toddler apparel and accessories. Our designs are perfect for the older sister to show off her new role in the family. Check out our collection today! 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.