Petit Bateau Baby Floral Print Velour & Tube Knit Sleepsuits, Pack of 2, White/MultiA set of two charming sleepsuits for baby. The pink sleepsuit is made of velour and the second is made of tube knit: two warm, comfy materials. The pink sleepsuit has poppers on the front and on the crotch and the second has poppers on the back. Petit Bateau Age Sock Size Glove Size Hat Size 1 month 16 birth 1 month 3 months 17 18 6 months 19 20 T1* 3 6 months 12 months 21 22 18 months 12 18 months 24 months 23 24 T2* 4 years 25 26 T1 2 4 years 6