This 3 in 1 costume will be used for all classes ages 2-8 including tiny tots, 4-6 year old combo classes and 6 to 8 year-old classes and Musical Theater 1. This costume comes with three pieces - biketard, ballet skirt, fringe/sequin skirt. The costumes size will be the same size as their class leotards. Please make sure you check your class leotard before placing your order.