Birthday gift, Christmas gift, Sister’s Day gift, Thanksgiving Day gift, appreciation gift., perfect for a Sister from sister, friend or brother. Material: 5% Spandex, 15% Cotton, 80% Polyester Simply The Best Sister Socks for Daily Wearing or Wedding Party, Opening Ceremony, Anniversary Celebration, Graduation, Sports, Travel Commemoration, Business Gifts, Employee Benefits, Holiday gifts and so on. One Size Fits to all ( UK 4-11 ).Machine Wash. Great novelty gift for a Sister. Let your loved one know that they are simply the best!