This is the easiest tell. The authentic zip top uses a custom YKK zipper where the pull tab is shaped like a tiny audio wave. Bootlegs use standard hardware.

The zip top features a minimalist design that mirrors the artist's "USB" branding. It typically includes the recognizable "USB" logo and often incorporates subtle details like a "secret pocket" intended for stashing small essentials. : The official USB Zip Hoodie Go to product viewer dialog for this item.