Baby Boy One piece Formal Tuxedo Romper Suit Grey Style: Off-White Shirt with Gray Vest with Strips Pattern Material: 100% Cotton. Machine wash with cold water (80) 6-12 Months: Chest 19" Length 18.5" (90) 12-18 Months: Chest 20" Length 20" (95) 18-24 Months: Chest 21" Length 20.5"