Gymnation W's Muscle Crop Top Lightweight training top made of super soft and stretchy material. The fabric contains eco-friendly Tencel natural fiber, which makes the top: Features: Soft and stretchy – very comfortable to wear! Naturally antibacterial Quickly drying and very breathable Moisture wicking Size & Fit Loose, short design and normal sizing. Model is 171 cm and wearing a top in a size M. A size S would also be a good fit, just a little more snug. Materials OEKO-TEX®-certified material: 74% polyester, 19% tencel natural fiber, 7% elastane What's Sustainable Designed in Finland and made  in Lithuania in a Bluesign®-certified factory OEKO-TEX®-certified material