First Impressions Girls Denim Leggings - Stretchy Fabric. Keep your little girl looking stylish and comfortable with these First Impressions Girls Stretchy Denim Leggings. Crafted from cotton, polyester and spandex, they are super soft and breathable yet stretchy enough for her to move around with ease. With a bright indigo color, the skinny-fit leggings feature an elastic back waistband for extra fit and functionality. Let her express her chic fashion sense with these classic denim leggings. KB4-L