Camis and essential in any tween girls wardrobe I have like a billion (ok maybe that's not completely true but I do have alot)you can add stylish layers to a cute graphic tee or keep you warm on a chilly day camis are those things where this happens

Friend-hey do you have a cami on
Girl-no I don't even have one there not even necessary
Friend-yekkkkkkkkk agh how do you live
Girl-what just happened
Friend-shopping NOW!!!!!!!!
(friend pulling on girls arm)
Girl-wait I have not
Finished my algebra homework
Friend-agh do you live in a box let's go
And happy ending they go shopping spend all there money and meet a cute boy who they realize is transferring to there school on the bus ride home:):):)