Your little musician might not recognize their name but cool parents know hip style when they see it. These trendy, personalized graphics are a must for both boy or girl. It has lap shoulders and snaps at the bottom for a diaper friendly fit. Machine wash gentle cycle. 100% cotton. Size Chart : Newborn (0-3 mo) - Small (3-6 mo) - Medium (6-12 mo) Large (12-18 mo) .****** The personalization on this item is limited to 8 characters. These onsies run small--if you're between two sizes, size up!