The Build-A-Bear Workshop Unicorn Mermaid Hoodie Sleeper Pajamas in pink and rainbow colors is a costume designed for standard-sized plush bears. This unique clothing set includes one piece with a mermaid theme and features a unicorn design, making it a fun and whimsical addition to any bear's wardrobe. The bright colors and creative theme of this pajama set are sure to delight both the bear and its owner, making it a great choice for any Build-A-Bear Workshop enthusiast.