immaculately

describes a state of being perfectly clean and spotless

describes a person's appearance as being perfectly neat and well-cared for

非の打ちどころなくきれいな

describes a place or thing as being perfectly neat and in order

完璧に清潔で整頓されていることを示します。特にイギリス英語で一般的です。

完璧に仕立てられた

describes clothing that is perfectly fitted and made

仕立ての完璧で非の打ちどころのない品質を強調する。

非の打ちどころなく着こなす

often used in the passive form 'be immaculately dressed' to describe someone wearing very neat, clean, and well-fitting clothes

受動態「be immaculately dressed」でよく使われ、非常にきちんとして清潔で、よくフィットした服を着ている人を表す

refers to the Catholic doctrine of the Immaculate Conception of the Virgin Mary; used in a religious context