Mommy and Me Leggings Sold Separately. Our girls navy blue leggings are a must have for every little girl. These leggings are amazingly soft and thick. Brushed Polyester and Spandex mix make these so comfy yet durable and not see through. They are perfect with a long tunic or under a school uniform or skirt. Just the extra warmth she will need this winter. Matching adult sizes for women are available so go ahead and get a pair or two for yourself. You know you need them!