[Size] This is a unisex M size, but it runs a little smaller compared to the unisex M sizes from Nittaku or Butterfly. [JTTA Official Mark] Yes. This is a uniform that can be worn in matches. [Product Condition Details] Used only 1-2 times, so it is in very clean condition. *Upon close inspection, there may be marks from where a bib pin was attached. [Price Reduction] Possible within reason.