The sling dog carrier- soft comfy microfiber with plush lining. Has an adjustable shoulder strap that can be worn across body or directly on shoulder. A great look for both men and women. The 2 side zippered pockets can hold treats, keys, bags, etc. and also has an inside leash clip. Small: 13" long x 6" height. Small: Pets up to 7 lbs..... Medium: 22" long x 9" height. Medium: Pets up to 12 lbs.