This the leotard I use most often: https://www.amazon.com/Capezio-Womens-Sleeve-Leotard-Black/dp/B001U2Y74M/ref=sr_1_6?ie=UTF8&qid=1481214748&sr=8-6&keywords=capezio+leotards+adult
I'm a little spoiled because I work near a Capezio store. I got this sparkly romper on Amazon but unfortunately it ran small and doesn't fit: https://www.amazon.com/gp/product/B01HUW4WO0/ref=oh_aui_detailpage_o05_s00?ie=UTF8&psc=1