Personalized Believe in Yourself Long Sleeve Creeper. If you believe in yourself, you can achieve whatever you set your mind to. Believe in Yourself Long Sleeve Creeper - Natural and Heather, featuring the brave and confident "Cordelia" from the children's book by Michelle Nelson-Schmidt. 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.