Experience the luminosity of the ThatsFly Apparel® Glow in the Dark Logo T-shirt. Stay visible in the dark with ThatsFly Apparel® Glow In the Dark Logo T-shirt. Crafted from 6.1 oz., 100% pre-shrunk cotton and open-end yarn, this durable tee has a full cut and double-needle sleeve and bottom hems for superior quality. USA-made and Union-manufactured.