Personalized Trombone Funny Trombonist Joke Long Sleeve Creeper. trombone music instrument silhouette with humorous trombonist slogan that says everyone else is accompaniment 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.