GLOSSYBOX Cyber Week Sale: Save 23% On Subscriptions! Posted by Hello Subscription on December 3, 2019. Holiday Subscription Box Deals & Doorbusters / Subscription Box Coupons & Deals / Glossybox Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Now that Cyber Monday is over, GLOSSYBOX has a promo code for Cyber Week! Save 23% off subscriptions with coupon code DECEMBER23. December 2019 will be your first month if you subscribe now! See the first spoiler for the December box here! See all of the Holiday Subscription Box Deals!