Red size XL for smaller large breed dogs, Modeling for us is our one and only Tiny dog (AKA India) She is one of our dogs, She was kind enough to let us use her as a model. She is in a XS, You can see they have a little room in them, Perfect for the upcoming Spring and summer season comfortable and very Visible T-shirt. Free shipping to U.S. Example my German Shepherd or English Bulldog will not fit in a XL.