# We attempt to ship same day or next morning! # Customer Service is important to our company, Pet-Source.com. * # X Tiny Teacup;Tiny 2-3 Lbs. Puppy; XX-Small 3-6 Lbs. Girth 3-9"; X-Small 5-12 Lbs. Girth 9-17"; Small 12-20 Lbs. Girth 18-24"; Medium 18-30 Lbs. Girth 24-30"; * Large 28-46 Lbs. Girth 28-34";X-Large 40-60 Lbs. Girth 34-42"; ; XX-Large 58-80 Lbs. Girth 36-52" * Officially Licensed * Collegiate Licensed Product * Durable 100% Nylon-Machine Washable * Made in USAConstructed of Breathable Micro-Mesh Polyester * Call if you need help in sizing.