Baby Boy Clothes Special Christmas & Christening Formal Tuxedo Boys Romper Suit (90 for 12-18 months, dark gray) Style: Off-White Shirt with Black/gray Vest with Strips Pattern Material: Cotton and Polyester. Machine wash with cold water 6-12 Months: Chest 30*2cm shoulder 32cm Length 51cm 12-18 Months: Chest 31*2cm shoulder 34cm Length 54cm 18-24 Months: Chest 32*2cm shoulder 36cm Length 57cm