A long sleeve knit turtleneck refers to a type of garment that is made of a knitted fabric, has long sleeves, and features a high, close-fitting collar that covers the neck. It is designed to provide warmth and comfort during colder weather. The term "knit" refers to the fabric construction method where yarn is interlooped to create a textured, stretchy material. Knit fabrics can vary in thickness and density, allowing for different levels of warmth and breathability.
