Product Fit & CompositionModel wears size S.Eco Cosy - USDA Certified, 100% bio-based natural fibre, from wood.We recommend selecting your regular size for added support during performance.If you're between sizes, we recommend sizing up for the perfect fit.Fabric Composition: 46% Viscose, 46% Cotton, 8% Spandex. The Essential Everyday Henley Tank Top is designed as an everyday lounge staple. Featuring a deeper neckline, this tank offers a flattering silhouette that feels refined while remaining effortless and comfortable. Designed with a five-button Henley placket, three of the buttons are permanently attached to provide structure and support while maintaining a polished appearance.