Lumpy Space Princess LSP Adventure Time Skater Dress S 8 10 Milk Galaxy Black | eBay

You can get this dress on e-bay but these are not orginal ones, are of worst quality, but still, are a whole lot cheaper. Orginal ones from Black Milk are not availalbe already. :\ But these were really expensive, something about 95 USD. You can see that Adventure Time section is clear:

As seen in
  • yellow blue purple pink colorful yellow dress blue dress purple dress pink dress adventure time