Thundershirt Dog Anxiety Vest, Small Heather Grey, Adjustable Gentle-Pressure Wrap

Thundershirt is a Small heather gray dog anxiety vest designed to help calm anxiety, fear, and overexcitement with a patented wrap that applies adjustable, constant gentle pressure.

• 89% of pet parents reported improvement in stress-related behaviors — a survey result shared for ThunderShirt.
• Lightweight, soft, breathable fabric — made for comfortable wear.
• Machine washable — easy to clean between uses.
• Fastens around the neck and torso — helps create a secure, adjustable fit.
• No training required — put it on when your dog needs support.
• Can be paired with ThunderEase Dog Calming Pheromone Spray or Diffuser and ThunderBites Calming Chews — for a combined calming routine.

ThunderShirt is made for dogs experiencing stress around environmental triggers and everyday situations. Use it during thunderstorms, fireworks, loud noises, separation, travel, vet visits, grooming appointments, crate training, or when new visitors come home. It is also suitable for rescue dogs, and its pressure-based design provides support without medication.

How does the ThunderShirt pressure wrap work?

The patented wrap applies steady, gentle pressure around a dog’s torso, similar to swaddling. The pressure may help calm anxiety, fear, and overexcitement associated with environmental triggers. A 2022 customer survey found improvement in anxiety issues in over 85% of dogs; the product’s reported survey results also include 89% of pet parents seeing improvement in stress-related behaviors.

• Original dog calming vest with a patented pressure design.
• Identified as the #1 vet-recommended dog anxiety vest; trusted by veterinarians, trainers, and millions of pet parents.

When can my dog wear this anxiety vest?

ThunderShirt can be used for situations such as storms, fireworks, separation anxiety, travel, vet visits, grooming, crate training, loud sounds, and visitors at home. It is designed to help ease stress-related behaviors such as hiding, barking, and destructive behavior.

• Designed for a range of common environmental and routine triggers.
• Suitable for rescue dogs as well as dogs needing support in specific situations.

How do I put on and care for the Small vest?

Fasten the vest around your dog’s neck and torso, then adjust it for the desired pressure and a secure fit. The Small size is offered in heather gray; compare your dog’s fit with the vest’s Small sizing when choosing. The fabric is machine washable, and no training is needed before use.

• Adjustable wrap closure for pressure and fit.
• Soft, breathable fabric designed for comfortable wear.

Thundershirt suits dog owners looking for a wearable, medication-free option to support a dog through anxiety-provoking situations, including rescue dogs and dogs unsettled by noise, separation, or changes at home. This Small heather gray vest combines adjustable pressure, easy fastening, and machine-washable fabric for use during common stress triggers.