In France they are known as BCBG = bon chic, bon genre -- "good style, good attitude"

In England you would call them Posh

50 countries in Europe with different languages and terms. Preppies or wasps are almost unknown in Europe..

People by default. Any extra labels they receive will depend on their attitude, not on their background or wealth.

Europpies.

Different cultures and different attitudes. We have nothing similar.