cotton blend Drawstring closure Hand or Machine Wash MATERIAL: Baby boy clothes with high quality organic cotton,soft and comfortable to wear,super wearable for your naughty baby boy. DESIGN: Baby boy outfit is designed for little gentleman, dress shirt with bow-tie and long pants make for baby boys,shirt has buttons in the crotch,button closure, convenient for wear and diaper changing. Occasions: Tuxedo designs suitable for baptism, pageant, party, wedding, church, cocktail party or birthday. short sleeve shirt with bow tie design, look more gentleman and fashion. SIZE: baby boy suit 3-6 months,baby boy clothes 6-9 months,boys tuxedo suit 9-12 months,Infant baby Boys short sleeve gentleman outfit 12-18 months, The recommended age is just for your reference. Please check the measurements to choose the right size for your baby boy, buy with enjoy. Package include: 1pc short sleeve romper shirt with bow tie + 1pc Long Pants