THUNDERSHIRT OVERVIEWThunderShirt's patented design applies a gentle, constant pressure that has a dramatic calming effect for over 80% of dogs.Most effective anxiety solution as voted by veterinariansAlready helping hundreds of thousands of dogs and cats across the countryGreat for storms, separation, travel and many other anxietiesNo need for training or medicationAvailable in standard Grey Thundershirt, or blue polo, or pink polo.*** If we don't have what you need in stock, message us, if we are out of stock, it means we may be getting more in shortly.HOW THUNDERSHIRT WORKSThunderShirt uses gentle hugging to calm your dog or cat. With its patented design, ThunderShirt’s gentle, constant pressure has a dramatic calming effect for most dogs and cats if they are anxious, fearful or overexcited. Based on surveys completed by over two thousand customers, over 80% of dogs and cats show significant improvement in symptoms when using ThunderShirt. ThunderShirt is already helping hundreds of thousands of dogs and cats around the world and is recommended by thousands of veterinarians and trainers. How does ThunderShirt work? Experts believe that pressure has a calming effect on the nervous system, possibly by releasing a calming hormone like endorphins. Using pressure to relieve anxiety in people and animals has been a common practice for years. Below are several examples.HELP FOR YOUR DOG’S FEAR OF THUNDERSTORMS – THE THUNDERSHIRTIf your dog is frightened of thunder or other noises, you should try a ThunderShirt. Fortunately for us, thousands of vets agree – our ThunderShirt is the easiest, safest solution for noise anxiety. ThunderShirt calms your dog with a gentle, calming pressure that likely releases a calming hormone like endorphins. It’s like a “hug” for your dog and allows most dogs to help them ride out storms calmly and contently. Hundreds of thousands of dog owners have experienced the dramatic relief for their dogs and themselves!TREATING DOG SEPARATION ANXIETY WITH THUNDERSHIRTThe ThunderShirt is the easiest, safest solution to try for your dog’s separation anxiety. ThunderShirt works by applying a gentle, calming pressure around your dog’s torso. It’s like a “hug” and relaxes most dogs. We developed the ThunderShirt initially to treat dogs who were dangerously terrified of thunderstorms, but we’ve seen tremendous success for separation anxiety. We’ve helped many thousands of dogs to cope with their families being away with a very high success rate. Simply wearing a ThunderShirt helps most dogs to reduce or eliminate any anxiety. It really can be that simple.HELP YOUR DOG BE CALM AND FEARLESS DURING CAR TRAVELIf your dog exhibits any of the symptoms of travel anxiety, we have a proven solution to try. ThunderShirt has helped many thousands of dogs to become happy and safe travel buddies. Many dog owners that have previously been forced to use sedatives for their dogs during travel, are now able to travel “drug free”! ThunderShirt is a solution that is recommended by vets because it is safe and requires no medication or training. Read Why It Works.WHAT SIZE IS RIGHT FOR MY DOG?ThunderShirt comes in seven different sizes... XXL, XL, L, M, S, XS, and XXS. See the table below to find the right size for your dog. Like people, dogs come in many different shapes and sizes, so if your dog has unusual proportions, you may need to go up or down a size versus the "standard" measurements. But the ThunderShirt is designed to be very adjustable to accommodate different dog shapes and still be easy to put on.Using your dog's weight is usually a great way to select a size. If you know your dog's chest size, you can also check the table in the images (and may be a better way to determine the best size).We do allow for exchanges if your size is incorrect. Providing package and item is undamaged and clean, we can exchange for a smaller or larger size. Postage for returning the product paid for by the buyer. The Thundershirt does come with a satisfaction guarantee from Thundershirt. If the shirt does not appear to work, give it some time, contact us. The Thundershirt can be returned, however return postage is at the cost of the buyer for return postage.For some dogs, it may not work, but for a majority, it certainly seems to.Looking for one for your cat, check our store, we have a variety of sizes. Express Post may be available, however it is important to make sure that you are in the express post network by checking the Australia Post website. Or contact us before paying for the item plus additional postage and we can check. We just process the items as Express Post if additional postage is paid - we don't check compatibility until the item has not shown up, nor does the Auspost system automatically advise us of the service being available when label created. We don't want you to pay for an additional service you may not receive. Item ships from postcode of 4670.Item may not be deliverable to a Post Office Box or Parcel Locker due to us sometimes using a courier service. Please include a physical address.If purchasing multiple items, and postage does not calculate properly (ie, $9.50 for first item, $4.50 per item thereafter (for standard postage)), please click buy it, and hold off payment until we forward an invoice with correct postage charges.