This is the cutest crate ever. I love the pink color. My dog will even go in here when everyone is home just to chew on her bones or take a nap. A size small perfectly fits a 20 lb Boston/Pug mix. If your dog is an escape artist, however, you might want a different crate because this latch is kind of easy for them to unhinge. My dog has escaped two times, but that was when her separation anxiety was a lot worse, which I think helped catalyze her escape.
I have a rat terrier puppy and wanted to find a quality and reasonably priced kennel for her to begin her crate training, and for use for travel when we make our frequent road trips to visit extended family. Our puppy is expected to be approximately 35lbs, so I purchased the MEDIUM size because I wanted a crate that would also be able ... full review