Simply ,they wish the applicant looks decent. (not necessary to be pretty or handsome)

It refers to the face without disability and deformity. The "five senses" of the human body should refer to the appearance of the human body, that is, ear, eye, mouth, nose, body, or ear, eye, mouth, nose, head.

Well-featured

It's a relatively polite way of saying that the applicant should be good-looking.

It's a relatively polite way of saying that the applicant should be good-looking.