Diamond Supply Co. Neon T Shirt White New from the guys at Diamond we have the wicked caberet scene inspired Neon tee in white. The tee is made from cotton & features a ribbed neck for your comfort. Other features of the tee included front & back prints in red & pink, embroidered logo tag to the hem & stitched hem. If you like your t shirts with a neon vibe then this is the tee for you! Front print Rear print Ribbed neckline Embroidered logo hem Description by Adam.