["Rich Colors: Colorful set has both vivid and cute patterns as well as solid colors in vivid and bright colors providing more choices for your babys daily wear" Ribbed Fabric: The fabric better balances the bodysuit design and wearability with a certain degree of elasticity and thickness breathable soft colorfast. The solid color model is 100% cotton and the patterned model is 95% cotton + 5% spandex Easy to Wear: Expandable neckline and bottom snap on and off easy to change clothes for your baby Scenario: Suitable for baby to wear indoor and outdoor. Meanwhile the colorful set has lovely colors and patterns suitable for baby to wear in different occasions to take pictures Please Note: The correspondence between the size data and the clothing label is: 0-3 months = 3M3-6 months = 6M6-9 months = 9M9-12 months = 12M]