Bertille LeotardA New Classic in Timeless Colors. Introducing Bertille, the latest addition to Ballet Rosas celebrated collection. Featuring a graceful V neckline, delicate Austrian made lace accents, and an elegant open back, Bertille exudes sophistication. Hand cut lace ensures perfect symmetry, adding a bespoke touch to its design. The sleek matte Lycra foundation provides comfort and support, perfect for dancers of all levels.