Pretty hot pink hearts sweater matches our hearts sweater too. Has openings for the ears and ties under chin with a toggle. The scarf has a band underneath one end for the other end to slip in nicely. 100% acrylic, machine wash and dry.
For hat size, measure your dog's head: use a flexible tape measure and obtain the circumference of your dog's head..... see below image. Since these are knitted hats, they will stretch.
Our model Ozzy is a 14 lb. Yorkie and he is wearing a small. Our other model Rocky is a mini Dachshund, weighs 9.5 lbs. and he is wearing a small too!