noun
woman of mature beauty
Refers to a woman who is past her first youth but still beautiful, often with a nuance of elegance and experience. The term 年増 (としま) can carry a slightly dated or delicate connotation, so use with care.
彼女は年増美人で、若い頃より魅力的だ。
She is a woman of mature beauty, more attractive than in her youth.
あの女優は年増美人として人気がある。
That actress is popular as a woman of mature beauty.
Compound of 年増 (としま, 'mature woman') and 美人 (びじん, 'beautiful woman'). The exact historical derivation is uncertain, but the term has been used since at least the Edo period.