Winter 2018 POPSUGAR Must Have Box Preorders Open Now! Posted by Hello Subscription on October 5, 2018. Subscription Box News / Popsugar Must Have Box News Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification POPSUGAR Must Have has made the Winter 2018 POPSUGAR Must Have Box available to purchase! Fall is SOLD OUT! DEAL: If you’d like to guarantee the Winter box use coupon code MUSTHAVE5 to save $5 and sign up ASAP! What do you think of the spoilers?