Our double lined, Anti Pil Polar Fleece Snoods are handmade and are available in a variety of colours. Made using water repellent fleece designed to trap body heat.  Size guide (approx): Extra Small: 11 inches Small: 14 inches Medium: 18 inches Large: 21 inches Our size guide recommendations:  Extra Small - Chihuahua  Small - daschund, yorkshire terrier, pug Medium: cocker spaniel, Westie, staffordshire bull terrier Large: labrador, golden retriever, springer spaniel To work out the correct size, measure the circumference of the widest part of your dogs head that the snood will pass over. Please do not hesitate to get in touch if our sizing does not match up with your dogs measurements, we will do our best to adjust the size of your snood to your dog. Care instructions:  We recommend our products are hand washed at a warm temperature with similar fleecy items. Do not tumble dry and avoid using fabric softener - this will diminish the water repellent quality of the fleece.