That's strange. Isn't she a little old to wear that hairstyle?
Shouldn't she have a more mature hairstyle at her age?
That hairstyle is for someone a lot younger, isn't it?
その歳でその髪型はどうなの
What about that hairstyle at that age
変だね。 彼女はその髪型を着るのに少し年をとっていませんか？
That's strange. Isn't she a little old to wear that hairstyle?
彼女は彼女の年齢でより成熟した髪型を持つべきではありませんか？
Shouldn't she have a more mature hairstyle at her age?
その髪型はもっと若い人向けです。そうですか？
That hairstyle is for someone a lot younger, isn't it?
アメリカ合衆国 
