gentle-natured man
Describes a man with a kind, mild, and gentle personality. Often carries a positive or neutral connotation.
He is a gentle-natured man and is polite to everyone.
man of delicate features; slender man
Refers to a man with fine, delicate facial features and/or a slender physique. Can be used descriptively without negative implication.
That actor is a man of delicate features and has a slender build.
effeminate man; feeble man
Can carry a slightly negative nuance, implying a lack of masculinity or weakness. Context-dependent; may be used critically or jokingly.
He is such an effeminate/feeble man that people tend to think he is unreliable.
Mixed kana-kanji spelling, less common but seen.