. Very elegant. You can design your collar and neckline very elegantly, and you can design your collar very beautifully.2. Matches perfectly with clothes. Adds dimension and goes perfectly with any look.3. High collar. Tucked into a sweater or cardigan, the turtleneck keeps the neck and chest warm and is easy to put on and off.4. Easy to use: The collar is easy to use and remove. It is easy to match with sweaters, dresses, uniforms, coats, jackets and other casual clothing, making you more attractive.5. Imitation cashmere fabric. These collars are made of cashmere-like fabric, which is soft and comfortable to wear, and lightweight, breathable and elastic, and has good sweat-absorbing properties, ensuring you long-term use.