One of my ferrets was a greyhound type just as has been described. Not sure why it's only being said that they're white, as our Lily was a mitt. She was long and very slim. Around 19 inches from nose to tail tip, and weighed around 600gms. Sadly she's no longer with us, but I do have a couple of photos that, although not great, do show her general size, and build. Although slim with not a pick of fat on her, she did have good muscle tone. I could hold under her arms and get my first finger and thumb right around her body, and still have the last notch of my finger spare - as shown in the f