What time is it? Peanut Butter, Jelly, Peanut Butter, Jelly, Peanut Butter, Jelly, Peanut Butter, Jelly…. Now do you have that song stuck in your head? Sorry about that but hear me out: won’t this costume pairing be super cute on your two kitties? I can picture them now, so cute! SIZE The dimension of the hole for your cat's head: Diameter: 3 inches Approximate circumference: 9.5 inches. This costume is made to fix most cat sizes! No sizing is necessary! If your fellow is a bit larger than the costume size let me know and I will adjust the costume accordingly. Please note however that the fabric is flexible and soft. DURABLE -Machine sewn ECO-FRIENDLY - Fabric made in the USA from 100% recycled plastic - As with all of our items, this costume is packaged with: *100% recycled paper *100% recycled and compostable envelopes *No plastic