My 4 year old wore this 1x at Halloween 2024. Transform into a playful dinosaur with this vibrant costume from Pottery Barn Kids, featuring a soft olive green body and striking blue spikes along the back. Perfect for Halloween or any dress-up occasion, this full-body costume offers a plush, comfortable fit for endless fun. Headpiece: 21" wide x 13.5" high Neck: 5.5" wide Jumpsuit: 15" wide (chest) x 23.5" long (to inseam) Inseam: 17" long Sleeve Length: 22.5" long Shoulder to Shoulder: 11.5" wide