Let’s Go Darwin was created in opposition to Let’s Go Brandon, a chant that took off on , at the Talladega Superspeedway in Alabama when Nascar fans chanted “f**k you Biden” A reporter misheard the chant and after saying fans were chanting “Let’s Go Brandon,” and the chant quickly rose to popularity among Trump. SIZE Mask Dimensions 8 x 525 inches 3 LAYERS OF PROTECTION Outer layer. You can expect the following delivery times to receive your personalized shirt US Orders 4.