This is Phiten sportswear. Would it be suitable for badminton or tennis? The thread at the back of the neck is frayed. Please check the photos. The length is approximately 66.5cm, and the size is unisex S. YONEX, GOSEN, and Phiten wear (only items with numbers ① to ④ in the product name) will be discounted by 100 yen when purchased together. Please comment if interested.