Women's GREY PI Shirt Large - Created using the first 100 digits of PI PRINTED WITH PRIDE IN THE USA- This product is environmentally friendly, printed with a child and eco-friendly ink. ALL DESIGNS ARE CREATED OUT OF WORDS- Look closer and be amazed, makes for a great gift. The ONLY way to GUARANTEE you are buying a legitmate product from the copyright holder and exclusive manufacturer/distributor is to make sure you choose LA POP ART as the seller when you add this product to your cart. Any other seller listed is selling a screen grabbed low quality knock-off. Our Products are all printed in and shipped from Las Vegas, Nevada USA. If its not - its a knockoff of lower quality. SATISFACTION GUARANTEED- Free shipping and free returns on all domestic orders.