What is taylor swift crewneck?

As an AI language model, I do not have access to real-time market research. However, I can provide information on the typical features of a crewneck. A crewneck is a type of sweater that has a round neckline and no collar. It is typically made from soft and warm fabrics such as wool or cotton. A Taylor Swift crewneck would likely have her name or image printed on the front or back, in addition to a design or motif that relates to her music or personality. It may also be available in various colors and sizes for both men and women.