As an adult most classes won't have a set uniform. For your first class, if you don't want to spend out a small fortune, its fine to wear something comfortable, leggings and a t shirt work great as your teacher can still see your line and form. However, when you decide you want to carry on and make this a hobby or more, you may want to buy some bits so you feel the part and can move with no restrictions. A Leotard is a ballet basic; they come in a verity of styles and colou