ToBeInStyle Girl's Cotton Leggings in Various Styles Pull On closure Girl's Cotton Leggings. Assorted Styles. Materials: 65% Cotton, 35% Polyester Machine Wash Ok. Tumble Dry Low. Do Not Bleach. Available in sizes: 4, 5, 6, 6X, 8, 10, 12, and 14 Sizes are true to size. Model is 4.5 years old, wearing size 4.