Personalized Super Amazing Little Sister Long Sleeve Creeper. Cute Long Sleeve Creeper - Light Blue for little sisters with shield, stars and banner says SUPER AMAZING LITTLE SISTER. Perfect for superhero little sisters. 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.