Hello Bkc, please don't worry about it, we can custom made the costume size.
Please simply select the 'custom size'and fill up your exact body size, and our tailor will adjust the costume size to fit you. n_n
*P.S. For the costume, the design & colors & materials for both female & male costumes are just the same, but the size standards will be different. n_n
*If the body proportion is out of average range, then the costume proportion may be affected. (n__n)