Small social group whose members share personal and enduring relationships. -People share many activities, spend a great deal of time together, and feel they know one another well. -Families are these types of groups in that they are the first groups we experience in life and because they are of central importance in socialization process.
Cocktail dress: Formal, usually knee-length, something more like an LBD Prom dress: VERY formal, usually floor-length, basically think ball gown, bedazzled. Evening gown: VERY formal, a lot like prom dress, less bedazzled That's what I think the difference is.
Mid grey, brown and darker colors are the most appropriate for a cocktail suit. Keep in mind that darker colors look more formal than lighter colors. If the cocktail event takes places in the summer or in the afternoon, the suit can be lighter. In the evening and in the winter it's better to wear dark colors.