Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

Sigma Rex T-ShirtThis vintage style design features a powerful Tyrannosaurus rex from the Late Cretaceous period, striking a rockstar pose with an electric guitar. The sepia toned illustration and bold SIGMA lettering give it a distressed, retro flair perfect for natural history enthusiasts with attitude. Made from 100% ring spun cotton (high quality cotton) with a soft, sensory friendly feel. Every shirt purchased plants a tree, and the material is eco friendly.

a buzzing bee

unlike Tiktaalik

about 100 million years ago in North Africa

this shirt is perfect for paleo fans

This Amphibian Species Chart T-Shirt is made with eco-friendly material and plants a tree with every purchase

expressive rain lines

A conversation starter that roars with intellect and style

vintage appeal perfect for paleontology fans

The phrase “I DO MY BEST”—a tongue-in-cheek reference to the popular VRChat meme—adds a layer of humor and internet culture to the piece

perfect for museum-goers

it nods to the Late Cretaceous origins of this iconic dinosaur while embracing a lightly distressed

vintage-style design features a Tyrannosaurus rex from the Late Cretaceous period pedaling a BMX bike with the caption “OMW