You can return this article free of charge until January 31, 2022. The article must be returned in a new and unused condition.Call up orders and start returning.Print out the return label.And send !.GREAT MATERIAL: Our overknee stockings are made of a poly-cotton blend, which is skin-friendly, soft and breathable.UNIT SIZE: Length: 52cm (heel to tip of the socks), one size fits most, the fully elastic cotton blend fabric can hug your leg and won't fall off.80% cotton, 15% acrylic, 5% elastane.FOR MULTIPLE LOOKS: Our knee socks go super nicely with your favorite shorts, skirts or boots, they are ideal for everyday looks, costumes or cosplay.GIFT FOR WOMEN: The overknee socks are a must-have in every woman's closet, which can show your youthful strength and boost your self-confidence.YSense CUSTOMER SERVICE: If you are dissatisfied with our socks, please contact us. We are always there for you.