Baby Boy Onesie Navy Blue Blazer Formal Tuxedo Romper with Bow-tie **Please refer to Actual Measurements when order 3-6 Months: Chest 20" Waist 22" Length 20.5" 6-12 Months: Chest 21" Waist 23" Length 21.5" 12-18 Months: Chest 24" Waist 24" Length 22.5" 18-24 Months: Chest 24" Waist 24" Length 23.5"