Mastermind World Revamps New Era's Classics: New Era's not a new brand in the fashion industry. from classic, minimalist caps, basic shirts, and now that it has collaborated with Mastermind World for a capsule is definitely a hit in the win for all lifestyle enthusiasts. The 2 brands reworked a handful of New Era's signature silhouettes with Mastermind World's design ethos and brand signage at the forefront.