People/Business What’s a Mannequin Tree? By The Suffield Observer | June 1, 2019 LikeTweet EmailPrint More More on People/Business Subscribe to People/Business Photo by Mannequin Madness Search the internet for “mannequin tree” and you will see hundreds of amazing examples of holiday trees constructed around dress forms. The folks at Mannequin Madness publish a tutorial on how to construct your own “Grand Diva Tree.”