They care for themselves, dress well and always look elegant.
Men can thus always rely on and be proud of them whenever they decide to go out.
Wealth and things are great but, this should not be thing to show while dating the girls. Going out for bike rides and reading a book together will certainly make her happier than your absence or materials.
When you are dating Polish girls, do not treat them like aliens. You should therefore introduce your girlfriend to your friends and not be ashamed of her.
If you are an American who is used to bragging or showing off, it is time to leave your prideful ways.