Out of style

English as a Second Language English Vocabulary, Grammar and Idioms
1

She is out of style.
She is out-dated.
She is behind the times.
1)Check that all these sentences are correct or not ?
2)All these 3 sentences have the same meaning or not ?

2

Yes, all the sentences are correct.

They mean the same thing. Any difference is very subtle and is context dependent.

3

Thanks Beeesneees.