Personalized Ballerina 1st Birthday Long Sleeve Creeper. Ballerina 1st birthday Long Sleeve Creeper - Raspberry with a pretty pink tutu on a hanger and stars says THIS BALLERINA IS ONE. Perfect for futures ballerinas and ballerina theme birthday parties. 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.