(Product Code: 21) The chin strap, of course, and the hook-and-loop fasteners for both male and female dogs allow for free adjustment in all three places. Find the perfect fit that won't lose to your dog's relentless pulling or scratching. This is a finished product for dogs weighing approximately 6 kg or less. Please comment for other size orders. 【Hat Size】 A: 6.5 - 9.2 cm B: Brim base width 18.5 cm, Side length 20 - 23 cm C: Brim depth 6.5 cm D: 3.2 cm (OK if the distance between the ears is 3.2 cm or more) Chin strap length: Up to 34 cm Hand wash & ironable (some parts require low heat) The crown (the part other than the brim) is soft and has a wrinkled texture. ⚠ Please read before purchasing ・Strong creases in the hard parts may be difficult to remove. Please be careful when washing and storing. ・Please refrain from purchasing if you are looking for a perfect product, as this is a handmade item by an amateur. ・There are some areas where the stitching is uneven. ・Measurements are approximate. ・The back is secured at the base of the ears. ・This does not completely block UV rays. ・Use safety pins with consideration for your pet's safety. ・The hat will be shipped with the chin strap detached from the hat body. ※We are not responsible for any accidents that may occur while using this product or its accessories. Please use it within the owner's sight and while ensuring safety. ※Please refrain from imitating the size adjustment mechanism. ※The creator and seller of this product have deepened their understanding of intellectual property rights by consulting and receiving guidance from experts such as patent attorneys.