Dress your child in this fun Original Root Beer costume. Perfect for parties and Halloween, this unique costume is sure to be a hit. Adorable Pottery Barn Kids Halloween costume. Sizing is very flexible because the face and arm holes are fairly large. Velcro down the back. Can layer if in colder climate or keep it simple if in warmer one! Super easy to wear! In GUC, a few creases here and there but doesn’t take away from costume at all!