Our online sales DTC are split approximately 13% XS, 29% S, 32% M, and 26% L.DETAILS-Soft natural fabric on the outside and inside – perfect for sensitive pups with nylon allergies or chafing-Nylon webbing core can withstand over one thousand pounds of pull-Reinforced box stitches at all stress points-Luxe metal hardwareMATERIALS AND CARE-100% cotton fabric exterior, nylon webbing interior-Hardware: gold zinc alloy with a solid brass D-ring-Hand wash or machine wash cold on delicate cycle inside a bag or pillowcase to protect the hardware. Air dry flat.