









Dog Cat Anxiety Wrap Vest Breathable Adjustable XS–3XL Calming Thunder Shirt Fireworks Travel Separation Anxiety | Koossa
A calming pressure vest for dogs and cats in seven sizes
This dog anxiety vest applies gentle, consistent pressure across the chest and torso — the same principle as a reassuring hug — to help calm pets during thunderstorms, fireworks, travel, vet visits and separation anxiety. Available in seven sizes from XS to 3XL covering dogs from 3kg up to 40kg and cats. Made from soft, breathable material with an adjustable closure for a precise, comfortable fit. A natural, drug-free way to reduce trembling, excessive barking, hiding and restlessness during stressful situations.

Why this vest works
- Gentle constant pressure: Wraps evenly around the chest and torso — the sustained light pressure has a calming effect on the nervous system, helping pets feel more secure in stressful situations.
- Breathable soft material: Comfortable for extended wear without overheating — your pet can move freely while wearing it.
- Adjustable closure: Fine-tune the fit for your pet's exact measurements — snug enough to work effectively without restricting breathing or movement.
- Seven sizes XS to 3XL: Covers dogs from 3kg to 40kg and cats — measure chest, neck and back length against the size chart before ordering.
- Wide range of use cases: Thunderstorms, fireworks, car and air travel, vet and grooming appointments, separation anxiety, unfamiliar environments — any situation that causes stress or anxious behaviour.
- Easy to put on and take off: Simple adjustable design means you can get it on quickly when you need it — no complicated fastening during an already stressful moment.
Made for pets that struggle with anxiety
Some pets shake at the first rumble of thunder. Others bark continuously when left alone, hide under furniture during fireworks or become distressed the moment they get in a car. This calming anxiety wrap doesn't sedate — it uses the same gentle pressure principle that soothes anxious animals by making them feel physically held and secure. It's particularly effective when put on before the stressful event begins rather than after anxiety has already escalated — so having it on hand and fitting it correctly in advance makes a meaningful difference. Measure your pet's chest circumference, back length and weight and use the size chart below to find the right fit. Size up if between two sizes. A dog and cat thunder shirt that gives your pet a better chance of getting through difficult moments calmly.

Frequently asked questions
Made for dogs that feel
like family.
We only stock what we'd genuinely buy for our own pets. No fillers, no gimmicks — just honest products that do what they say.