This top is made of a smooth, cool material, perfect for staying cool. There are marks where a number bib was attached, but it shouldn't be a problem if you attach one in the same place. ◼️ There are pen marks on the back of the armpit. Size is M. Suitable for someone around 160cm tall. Please refer to the chest measurement. The tag is faded. (Details) M Chest 90 Polyester 60% Cotton 40% Please be aware of the above.