Baby Boy One piece Long Sleeves Formal Tuxedo Romper Suit Black Material: Cotton and Polyester. Machine wash with cold water. **Please refer to Actual Measurement when order 6-12 Months: Chest 20" Waist 21" Length 21" Long Sleeve 10.5" 12-18 Months: Chest 21" Waist 22" Length 22" Long Sleeve 11" 18-24 Months: Chest 22" Waist 22" Length 23" Long Sleeve 12"