This is a new with tags Pottery Barn Kids Natural fair isle MOOSE Christmas stocking. SO CUTE!
PB describes as, "Inspired by the traditional Fair Isle knitting technique, our take combines classic elements and modern design for a stylish, cheerful addition to your fireplace. Boasting delightful details, face icons and new fabrication and textures, this knit stocking collection is a stylish piece of decor for each member of the family.