Ava Stretch Organic Cotton Rib Tank

This versatile tank top is perfect for layering under warmer, chunkier pieces. Cut for a slim fit, it's made from ribbed organic cotton that is so soft against the skin, and features thin straps and a low round neck. Wear tucked into all your bottoms, from loose trousers to fitted skirts.

• 95% Organic Cotton, 5% elastane

Bringing together ethics and aesthetics, Ninety Percent is a contemporary sustainable womenswear brand that shares 90% of its distributed profits between charitable causes and those who make the collection happen. Expect elevated essentials, from well-cut organic cotton sweats to detail-driven jersey staples and beautifully crafted knits from organic merino wool.