MoMA US Exclusive This MoMA NY Yankees Retro Crown 9FIFTY Adjustable Cap features a modern reinterpretation of a classic design by New Era, which has been manufacturing baseball caps for approximately 100 years. It features a full-structured crown, a flat brim, and an adjustable strapback. The Yankees, New Era, and MoMA logos are chain-stitched, and the back is embroidered with the word "New York." New Era baseball caps were exhibited in MoMA's 2017 exhibition "Items: Is Fashion Modern?" and are now part of MoMA's collection. This product is one size fits most.