A T-shirt (also spelled tee shirt, or tee for short) is a style of fabric shirt named after the T shape of its body and sleeves. Traditionally, it has short sleeves and a round neckline, known as a crew neck, which lacks a collar. Made of lightweight and quick drying Bird's Eye material for ultimate moisture management. Fully washable, colorfast and fade resistant and UV Protective. You may not be invisible but your custom design will definitely make you look cool.