The costume is Unisex and please kindly check the size chart below.<br /><br />XS:  Height:155-160cm/61-63inches     Chest:78-84cm/31-33inches<br />S:   Height:160-165cm/63-65inches     Chest:85-92cm/34-36inches<br />M:   Height:165-170cm/65-67inches     Chest:93-99cm/37-39inches<br />L:   Height:170-175cm/67-69inches     Chest:100-106cm/40-42inches<br />XL:  Height:175-180cm/69-71inches     Chest:107-113cm/43-45inches