Stay warm and cozy this winter with these white thermal leggings from Marks and Spencer. Perfect for girls in the 11-12 years age range, these long johns feature a compression area for the legs and are designed to keep you toasty in colder weather. Made with high-quality material and with a focus on comfort, these leggings are perfect for outdoor winter sports such as skiing or snowboarding. The brand name speaks for itself and guarantees durability and style. Get your hands on these leggings today and embrace the winter season in style!