We've got your online savings for August 2019, with 1 new Blanc Promo Codes and the best Coupons to save a bundle at blancstore.co. Blanc - BLANC. Heated shirt with phone charging - The Flare. Worlds Warmest Shirt! Introducing The FLARE. The shirt that adapts to your body's needs using a carbon fiber heating system. This shirt warms you when you need the heat, and doesn't overheat you! We’re thrilled to share the shirt that will keep you feeling just right no matter where you are headed!