Multi-layer design: This detachable collar for women has a high neck design that provides excellent windproofness and warmth, perfect for tucking into jackets, sweaters or cardigans. Large quantity: The package includes 5 detachable collars in 5 different colors: red, black, white, dark gray and light gray. They are not only versatile, but also great photo props. Large quantity and classic colors meet your daily clothing needs and easily match or change styles. Comfortable and warm fabric: This detachable polo shirt is made of high-quality cotton fabric, soft and smooth to the touch and highly breathable, ensuring comfort in everyday life. The fabric is stretchy, lightweight, sweat-wicking and breathable, keeping you dry and odor-free all day long. Detachable design: Our detachable collar has a detachable sleeveless design for easy on and off, making it a practical and stylish choice for winter; It serves both a decorative purpose and provides warmth and neck protection. Versatile Item: This polo shirt can be paired with jackets, T-shirts, shirts, sweaters, dresses, uniforms or other casual wear, making you stand out from the crowd with your style and personality and leaving a lasting impression. Perfect Gift: This winter polo shirt is a thoughtful gift for sisters, wives, girlfriends, aunts or friends. Its fashionable style and practicality are sure to win their hearts.