Personalized Keyboardist Extraordinaire Long Sleeve Creeper. Personalized Keyboard Extraordinaire Long Sleeve Creeper - White has cool keyboardist slogan and graphic c. Ne' Metzger. Great gift for jazz band keyboard accompanists or any keyboard instrument player. 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.