Alfie Pet by Petoga Couture - Qeno Monkey Hat for Party Halloween Special Events Costume (for Small Dogs & Cats) Please note that this listing is for Small size: Best fit 10 inches neck girth The Qeno Hat costume will certainly draw some smiles! Velcro closure allows slight adjustment of size. Easy to put on and comfortable to your little baby One of our favorite picks for the season Perfect for every day walk and weekend party