Two feathered tyrants circle each other in a ring of conifer sprigs, ginkgo leaves and stars, drawn in loose tiger-stripe brush strokes of cream, salmon, ochre and sage, with STAY WARM in chunky 70s lettering. The advice is on point. Yutyrannus, whose name means beautiful feathered tyrant, grew to about 9 m and wore a shaggy coat of filaments as long as 20 cm, in a part of Early Cretaceous China where the yearly average temperature was only about 10 °C. Made from lightweight 100% ring-spun cotton with a soft, sensory-friendly feel. Every order funds kelp restoration on the Pacific Northwest coast.