Given the task definition and input, reply with output. In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

I purchased an XL and my dog is about 40 lbs, chest is about 25" and length about 20". It's slightly short for her but most things are as she is a whippet mix with odd proportions. I would like one in every color!
positive