Although not easily visible in the race photos, there are a few small brown stains on the T-shirt part under the lace. Please refer to photos 4 and 5. The size is listed as free size. It fit me perfectly, and I usually wear a size M. White short-sleeved T-shirt with lace design, comfortable cotton material. - Brand: earth music&ecology - Color: White - Design: Lace design - Style: Short sleeve - Material: Cotton Thank you for looking.