The half-zip design changes the look and is perfect for cold weather! This excellent item can be worn in two ways: as a high neck or a sailor collar. The simple design makes it easy to match with various items and is convenient. This item combines fashion and functionality, so it can be worn for everyday use or in the office. The textured and three-dimensional ribbed knit is soft and comfortable on the skin, making it recommended for those who dislike scratchy fabrics. It has a substantial thickness, excellent elasticity, and is extremely comfortable to wear! The knit fabric contains plenty of air, providing high insulation and is perfect for the cold season. You can change the look by raising or lowering the zip, making it easy to coordinate with your outfit according to your mood and the weather.