A very specific type of girl posse. They may have
a leader, or they may all be
essentially identical. They all have the same name, or variations thereof, and are referred to collectively by their shared name, and individually by their last initial. It can also include theme names, flowers, gems, etc...
Needs More Examples
This trope often conveys a certain cliquish social conformity amongst the girls. In most cases, it suggests middle class conformity in general, as names often go through waves of popularity and tend to suggest certain social fashions.
Examples: