Uniqlo is offering a Men’s or Women’s HeatTech Shirt for FREE (regularly $14.90) in select Manhattan (NYC) stores when you sign up for a coupon for a limited time. No purchase necessary. The coupon can only be obtained and redeemed from a mobile device. To sign up for a coupon, go to this link on your smartphone or tablet. The coupon will be emailed to you instantly. DO NOT click any of the links in the email as this will void it. To redeem, show the email to the cashier at designated checkout lines at UNIQLO Fifth Avenue, 34th Street, or Soho. Redemption must be made before December 31, 2016. No returns or exchanges; colors and sizes subject to availability.