This is Arthur. He is 14 ( fourteen ) years old. He s blond. He has brown eyes and a small nose. He s friendly and like to spend time with friends ( spend-проводить для тех кто не понял)). He s medium in size ( он средний по размеру)). Вроде бы всё SORRY если где то ошибки
пример
this is Bobby. He is 13 years old. He is a cute brunette with a thin build. He's pretty tall. what about looks, he's Asian