DBH: Black Friday Sale! Posted on November 20, 2018November 20, 2018 by bmutha One of the biggest sales of the year at Design by Humans…20% off PLUS Free Worldwide Shipping! Need I say more? Use our affiliate link above and go shop your socks off! Don’t forget to use the BFCM coupon code at checkout. Posted in T-Shirts and tagged T-shirts.