Personalized Best Mom Fish Long Sleeve Creeper. Long Sleeve Creeper - Light Blue with cute and colorful school of fish says WORLD'S BEST MOM. Mother fish is leading the way. Perfect gift for Mother's Day. 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.