Well, there are many meanings to this word:
1. Holly absolutely adores fashion; she reads all the fashion magazines to keep up with the trends.
2. The students filed out of the classroom in an orderly fashion.
3. His haircut is styled in the latest fashion.
the chair was decorated in a very ornamental fashion
The most popular fashion trend is currently blue jeans.
When it comes to fashion, that girl is a real trendsetter.
This example sentence uses the word 'sentence' in an exemplary fashion.
As a verb: I know how to write a sentence.As a noun: I'm in the know when it comes to current fashion.
"He was considered one of the fashion icons of his time."
Fashion is the most important thing in the world!
Staid means old fashion in behaviour or appearance. This word can be used in many different sentences
In addition the raw data is aggregated into the current monthly log file in an anonymised fashion.
Lady Gaga's fashion choices are ludicrous.
With her connections to the fashion magazine, she had access to any models in the company
The word "declasse" usually means "out of fashion/style". Another meaning of this word is used to describe a person who has been shunned by society. Below are some examples of ways you might use the word declasse in a sentence: That sweater is so declasse! --OR-- I prefer not to associate with declasse people.