Royal Argyle Soft Pajamas are designed especially for dogs. They are not only soft but also stretchy and just the PERFECT dog pajamas. They have the cutest diamond pattern made from breathable soft cotton. The material is oh so soft, cozy and stretchy. So they are easy to put on and take off. Right now we are stocking M, L and XL sizes. The female fawn French Bulldog model in these pictures is wearing L size. For more information on the model's body dimensions check out the FAQ page.