ShaggySwag Holiday Coupon: Get FREE Christmas Sweater With Your First Box! Posted by Hello Subscription on November 29, 2018. 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 ShaggySwag has an amazing offer this Holiday! Get a FREE Christmas Sweater with your first delivery! Use the coupon code SHAGGYXMAS with any purchase to get the deal. Ends 12/20. Visit ShaggySwag to get this deal!