QTBloom Baby Boy One Piece Long Sleeves Sweater Vest Tuxedo Romper 3-6 Months: Chest 20" Length 19" Long Sleeve 8.5" 6-12 Months: Chest 21" Length 21.5" Long Sleeve 9.5" 12-18 Months: Chest 24" Length 22" Long Sleeve 10.5" 18-24 Months: Chest 25" Length 23" Long Sleeve 11" Removable bow tie. Visit our store for other bow tie options. Easy open and close.