Each T-shirt is HANDCRAFTED by me & not mass produced by machine. Made with non-toxic, enviromental friendly dye from the original manufacturer of the Hippie Era Tie-Dye of the 1960s-70s. Gildan G500 Lightweight Cotton Tie Dye, Various Shades of Greens & Yellows XLARGE Crew Neck Short Sleeve Pre-Shrunk Tagless 100% Cotton Unisex T-Shirt The G500 features a seamless ribbed collar and double-needle stitching on the neck, sleeves, and bottom hem for enhanced durability and a polished look. Its relaxed fit and taped neck and shoulders ensure ultimate comfort during daily wear or special events.