Calvin Klein XS size thong, set of two colors: black and gray. - Brand: Calvin Klein - Style: Thong - Size: XS - Colors: Black, Gray Unused with tags, featuring a comfortable fit. Purchased in the US, not available in Japan. #yoApparelCK I am not considering selling these individually, so please purchase them as a set. I have many CK items for kids and women, and will be listing them regularly. Calvin Klein, CK, underwear, pants, undergarments, cotton, matching set, thong, T-back