Cozy and comfortable Cotton and polyester blend are soft against the skin, providing warmth and comfort in chilly weather. The fake collar is designed to be cozy while remaining breathable. Shoulder support and wearability A comfortable shoulder support brace that can be worn for extended periods. It offers warm support suitable for sleeping, work, and light fitness. It can be worn under clothing without bulk or limitations. Winter wardrobe enhancement Detachable turtleneck collars add a touch of elegance to outfits. for women and girls, these fake collars are a versatile winter fashion statement that can elevate everyday looks. Thickened shoulder position design Easy to put on and take off. Promotes shoulder stabilization without limiting rotation, offering support for extending and bending the shoulder. Use scenarios Cold outdoor commutes or indoor environments: wear under a coat or sweater to stay warm without adding bulk. Rest or sleep: use for additional neck and shoulder warmth and comfort during downtime. Light fitness and daily activities: provides gentle shoulder support while remaining comfortable and unobtrusive under clothes.