Mazel Dog Tank Top (for small dogs) size M-Never Worn

*NEVER BEEN WORN(item came with no tags) Blue doggie tank top with white "Mazel Dog" screen printing including Jewish Menorahs, Jewish Stars and paw prints. Brand is DOGGIE SKINS. 100% cotton. labeled as a size M- made for dogs 11-23 lbs (however my dog is 15 lbs but long and I didn't need to try it on to tell it wouldn't fit). The shirt is 10 inches long, the opening for the body has a circumference of 19.5 inches and the opening for the head has a circumference of 12.5 inches. I've added a photo of my dog (Jack Russel Terrier/Chihuahua sitting next to the shirt for size reference. He is 15 inches long from the collar to the tail bone and weighs 15 lbs.