Wear your conscience. Bamboo-fiber viscose is unbelievably soft and breathable, and eco-responsible at the same time since the plant requires no pesticides or fertilizers, and only minimal water to thrive. Our soft one-piece bra is great for simple layering under tees, comfy enough for overnight wear. Machine wash. 77% bamboo viscose/18% nylon/5% spandex. Imported. S/M(30-32), M/L(34-36), L/XL(38-40), PLUS (40-42). Specify Nude, White, or Black.