5.3 oz./yd, 100% pre-shrunk cotton
Double-needle stitched neckline and bottom hem
Tear away label
For Glow in the Dark colors: Once fully charged by a light source, the afterglow remains visible for approximately 6+ hours after the light source is removed.
A full charge can be achieved by: 3-4 minutes of ultraviolet(black) light, 7-8 minutes of direct sunlight, 21-32 minutes of fluorescent light, or 24-26 minutes of incandescent light.