Our Parisian Pet Mrs. Claus Winter Dress feautures a lovely velvet holiday dress on the outside and a warm cozy quilted jacket on the inside. It has a double-layer to protect your pet during the cold weather. It is not advisable to use on hot weather. This item does not stretch nor is adjustable. Soft velvet material on the outside, warm quilted jacket on the inside! Perfect for the holiday family pictures and gatherings! Closures are snap on buttons. Garment does not stretch. Please go a size up if in betweeen sizes. Comes in XS, S, M, L, XL and 2XL. Sizing runs small. These outfits are for SMALL BREEDS ONLY. High quality fabric and very detailed design on this beautiful holiday outfit.