Suede infant booties NWT

Suede & Fleece infant booties w velcro Chestnut color Received as a gift- never used. Still in box Size M There is not a size reference chart on their website. It states: “The Old Friend Baby Soft Sole slippers fit infants up to two years old. As soft, warm and cozy as it gets! These slippers for babies are easy on/off with the Velcro side closures. Sizes: Small, Medium, Large.” I did include a photo with measurements so that you can use your own judgement!