NWT Squishmallows Boy's Slipper Blue Whale Size 13-1

These are new with tags and there is a size chart in the photos. Description from web: 100% Polyester Soft Velour Material Elastic Collar for Easy Step-in Soft Polyester fill Soft padded Sock with Screen Print Logo Reverse Nylex Outsole with Plastic Dots Embroidered Elements 3-Dimensional Elements Woven Brand Logo Label Medium Width