Namsan Autumn and Winter Cotton Warm Casual Coats with Hoodie for Puppy Doggie Dog Clothes with A Red Skull Dog Tag XS--Neck:7.8-8.6",Back:7-8",chest:10.6-11"(fit for 1-2 lb) Asia and Europe sizes are different, generally speaking Asian sizes are smaller than European size. So please choose bigger for your pet. Suitable for autumn and winter,to keep your dog warm The free dog tag's diameter is (25mm)inch and is made of stainless steel and durable enamel Namsan orders usually 7--14 days arrived(Not as Amazon page shows:14--28 working days)