Personalized Country Code Mexico Long Sleeve Creeper. Mexican pride Long Sleeve Creeper - White with the three letter country code for Mexico, MEX, and the flag of Mexico. Perfect for Cinco De Mayo. 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.