Disney Princess PleyBox Coupon: 50% Off First Box! Posted by Hello Subscription on July 13, 2018. Subscription Box Coupons & Deals / Disney Princess Pleybox Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for LaterGo to commentsNotification Disney Princess Pleybox is offering 30% off your first box when you sign up for a 3 or 6-month subscription! Use coupon code DP50OFF for a limited time! Are you getting the Disney Princess Box?