Petit Bateau Babies' Cotton Leggings Blue Color Sizes 3-36 Months LEGGINGS IN PETIT BATEAU'S ICONIC RIB KNIT. Flexible elasticated waistband for greater comfort. A baby's wardrobe must-have available in several colours. Product certified as meeting OEKO-TEX standard 100, CQ 746/3, IFTH, guaranteeing it will be kind to skin