Refine basics with Lyocell Top With Buttons On The Back from Mango. Made from lyocell fabric, the top features crop cut, round neck, sleeveless shape and back button fastening.With a history spanning four decades, Mango is one of Europe's leading fashion brands. From Barcelona, on the banks of the Mediterranean, they delight the world with their fashion proposal and lifestyle. Mango's creative team works every day to translate fashion trends into their own language, which they deliver to customers in a personalized way while paying attention to detail.