The Dapper Dog Black Friday Deal: 30% Off All Subscriptions Coupon! Last updated by Hello Subscription on November 25, 2017. Black Friday Subscription Box Deals & Coupons / Holiday Subscription Box Deals & Doorbusters / Subscription Box Coupons & Deals Make the first comment! Hello Subscription independently researches and reviews the best subscriptions and products. Things you buy through our links may earn us a commission. Save for LaterGo to commentsNotification The Dapper Dog is having a fantastic Black Friday Sale! Save 30% off all subscriptions with coupon code BLACKFRIDAY30. This one is a real hit with us – see below for all the details! Check out all of the Black Friday Subscription Box Deals!