Sigma Rex Crewneck Mass Extinction distressed t-shirt showcases a bold

distressed t-shirt showcases a bold scientific illustration of a saber-toothed cat skull

This bold retro-style design features a crowned primate with folded arms

and warm floral tones glow against the black background for a dreamy

A perfect blend of style

the vintage-style artwork feels both educational and effortlessly casual

Sigma Rex Crewneck Mass Extinction distressed t-shirt showcases a boldThis retro, vintage style crewneck features a bold Tyrannosaurus rex rocking an electric guitar, blending prehistoric power with modern attitude. Inspired by the Late Cretaceous period, the design uses a distressed, sepia brown illustration set against a clean white background for a classic natural history aesthetic with a playful edge. Made from 50% ring spun cotton (high quality cotton) with a soft, sensory friendly feel. Every shirt purchased