AVAILABLE AS AN ONLINE EXCLUSIVE AT NET-A-PORTER.COM. Ballet Beautiful's workout program has a cult following of fashion editors, models and stars. This classic wrap top, named after founder Mary Helen Bowers' daughter, Lumina Belle, is soft, lightweight and ties at the waist. Wear yours layered with a leotard at the barre, or over your favorite dress for studio-inspired chic.

• Black knitted jersey
• Tie fastenings at waist
• 80% viscose, 20% nylon
• Machine wash