You're being cast for your acting ability. It's not based on the way your body functions. If you're playing a lead in a movie, it's for that character and they'll tailor it to you. In a dance company, you have to fit in a definite mold.
“I feel very strongly about dresses on every level - a dress feels like underpinning.”
“We accept it because we have seen the vision. We know that we cannot reap the harvest, but we hope that we may so well prepare the land and so diligently sow the seed that our successors may gather the ripened grain.”