Exceptions to this would be issues concerning religious values. Innovation, industry, and integrity are personal characteristics that are valued. A good sense of humor is appreciated, especially mild sarcasm. Americans can laugh at themselves as well as at others. Americans usually feel free to wear whatever they please.
Cleanliness is emphasized but tattered clothing or casual attire is often worn.
Casual dressing is becoming more popular in the workplace, especially on Fridays, however suits are still standard dress for men. Appearance as a whole is important to the individual American. Men and women both shake hands when greeting. A firm handshake should be offered. After a long absence an embrace may occur between family members or good friends.