For Proper Sizing of Dog ClothesPlease be sure your dog is standing when you measure.If your dog is larger than normal or overweight consider this when ordering.You should order a size up.These clothes are meant to fit normal weight dogs.Measure Dog from base of neck to top of tail.Please remember that some breeds have a wide range of sizes.Be sure to measure your dog for accurate fit.Once again, if your dog is on the larger size take that into consideration.Or if they have extra hair.Thanks!If the item becomes unavailable we will notify you and refund your money.Stock fluctuates with demand on the internet and is constantly changing.Also, please NOTE the size you are interested in when you send me your question.Thank you.We ship orders in a timely response but cannot always predict the post office, weather, or Holiday circumstances. All items are subject to back order or out of stock. In this situation you may receive an instant refund or a slightly delayed arrival date. This is do to high volume of the internet sales and ability to account for all sellers paying on time. Thank you and enjoy!! Be sure to order holiday items as soon as possible since they go quickly.