ThunderShirt Dog Anxiety Vest Small Heather Gray Classic HGS-T01

Give Your Small Dog the Gift of Calm — A Vet-Recommended, Drug-Free Solution That Works in Over 80% of Cases

If your dog trembles at the first crack of thunder, bolts at the sound of fireworks, or melts down the moment you walk out the door, you already know how helpless it feels to watch them suffer. I picked up this ThunderShirt Classic Anxiety Vest specifically because it's one of the most trusted, clinically supported calming tools available — and I'm offering it here at a price well below what you'd pay at the big retailers. Whether you're browsing through my Pet Supplies – Food, Toys & Pet Care Essentials collection, hunting for a deal in Deals & Price Drops, or just landed here through New Arrivals, this is a product I'm genuinely proud to carry. It's brand new, in the original retail box, and ready to ship from Burlington, Kentucky.

Why the ThunderShirt Works

The ThunderShirt's patented design applies gentle, constant pressure around your dog's torso — similar to swaddling an infant — which naturally calms the nervous system without any drugs, sprays, or side effects. It's the same principle behind weighted blankets for humans, adapted specifically for dogs. ThunderWorks reports it's effective in over 80% of cases, and thousands of veterinarians and professional trainers recommend it as a first-line anxiety management tool.

Features & Benefits

• Proven effective in over 80% of cases to calm fear, anxiety, and over-excitement
• Patented swaddle-like design applies gentle, continuous calming torso pressure
• Safe, drug-free solution — no sedatives, no side effects, no prescriptions needed
• Recommended by thousands of veterinarians and professional dog trainers
• Soft, breathable, machine-washable fabric for comfortable extended wear
• Built-in ThunderPatch for optional use with ThunderEase or Adaptil calming pheromone spray
• Reflective safety trim for enhanced visibility during nighttime walks
• Adjustable hook-and-loop fasteners for a secure, customizable fit
• Suitable for all life stages — puppies through seniors
• 100% Satisfaction Guarantee backed by ThunderWorks

Recommended For

• Thunderstorms
• Fireworks and loud noises
• Separation anxiety
• Car travel and road trips
• Veterinary visits
• General fear, nervousness, and over-excitement
• Training support

Size Guide

This listing is for the Small (S) size in Solid Heather Gray.

• Size: Small (S)
• Dog Weight Range: 15–25 lbs (7–11 kg)
• Color: Solid Gray / Heather Gray Classic

If your dog is near the top of the weight range and has a deep chest, consider sizing up. ThunderShirt recommends fitting snugly — you should be able to slide two fingers comfortably under the fabric flaps.

What's Included

• 1 x ThunderShirt Dog Anxiety Vest – Small (Heather Gray Classic)
• Original retail packaging box with touch-feel fabric panel
• Usage guide included inside box

Product Details

• Brand: ThunderShirt
• Manufacturer: ThunderWorks (A Ceva Santé Animale Company)
• Product Line: Classic Anxiety & Calming Vest
• Model / Style: Heather Gray Classic
• SKU: HGS-T01
• UPC / GTIN: 854880001158
• MPN: HGS-T01
• Size: Small (S) — fits dogs 15–25 lbs (7–11 kg)
• Color: Solid Gray / Heather Gray
• Scent: Unscented
• Recommended Age Range: All Life Stages (Puppies to Seniors)
• Gender Target: Unisex (Dogs)
• Country of Origin: China
• Item Condition: Brand New in Original Retail Box

Materials & Construction

• Soft, breathable, machine-washable fabric
• Adjustable hook-and-loop (Velcro-style) fasteners
• Reflective safety trim
• Built-in ThunderPatch for pheromone spray application
• Patented pressure wrap construction

Compatibility

The ThunderShirt Classic features a built-in ThunderPatch that is compatible with ThunderEase Calming Spray and Adaptil Calming Pheromone Spray. Apply the spray directly to the ThunderPatch before putting the vest on your dog for an enhanced calming effect. Pheromone spray sold separately.

Directions for Use

1. Introduce the ThunderShirt during a calm period first — let your dog sniff and explore it for 5–10 minutes to build a positive association.
2. Lay the ThunderShirt over your dog's back with the logo facing up.
3. Wrap and fasten the chest flap snugly around the torso.
4. Secure the neck flap gently over the back.
5. Check fit: you should be able to slide two fingers comfortably under the fabric. Do not over-tighten.
6. For best results, put the ThunderShirt on 5–10 minutes before the anticipated stressor (storm, fireworks, car ride, vet visit).

Storage Instructions

Store in a cool, dry location away from direct sunlight when not in use. Machine wash cold on gentle cycle; tumble dry low or air dry. Do not bleach or iron.

Safety Notes & Condition Notes

• Fasten snugly but never over-tighten — always verify two-finger clearance under all fabric flaps.
• Do not leave the ThunderShirt on an unsupervised dog for extended periods during initial use.
• Monitor your dog for signs of discomfort, overheating, or restricted movement.
• This product is a physical garment — it is not a substitute for veterinary behavioral treatment for severe anxiety disorders.
• Item is brand new and sealed in original retail packaging. Box may show minor shelf wear consistent with liquidation sourcing.

Compliance & Certifications

• Patented design (ThunderWorks patented pressure wrap)
• Trainer & Veterinarian Recommended (as stated on packaging)
• 100% Satisfaction Guarantee (ThunderWorks 45-day return policy)

Pricing & Savings

• My Price: $34.99
• Original MSRP: $39.99 – $44.95
• Amazon / Chewy / Walmart Price: ~$39.95 – $39.99
• Your Savings: $5.00 – $9.96 (up to 22% OFF retail)

SKU / Barcode / MPN

• SKU: HGS-T01
• UPC / GTIN: 854880001158
• MPN: HGS-T01

Limited Liquidation Release

This ThunderShirt was sourced brand-new through verified retail liquidation channels — not returns, not pallets, not mystery boxes. I only carry items I can personally verify as authentic and new. Quantities are limited and I do not restock once inventory is gone. If you've been on the fence, now is the time.

Shipping

I ship every order myself from Burlington, Kentucky using USPS Ground Advantage. Orders placed before 7 PM EST ship the next business day. Delivery is 2–5 business days, free, contiguous U.S. only. I photograph every shipment with its matching USPS tracking label for quality assurance.

Shipping Damage Policy

Every order ships via USPS Ground Advantage with insurance. I photograph every item before it leaves my hands — so there is a documented record of condition at the time of shipment. If your item arrives damaged, you file the USPS insurance claim directly. I provide all pre-shipment documentation to support your claim. I am not responsible for damage that occurs after confirmed delivery. No replacements are issued for post-delivery damage.

The More4less Outlet Promise

• One real product photo guaranteed — what you see is what ships.
• Lifestyle images are AI-generated for visual context only.
• 100% on-site Kentucky stock — every item is physically here at my location.
• No drop-shipping. Ever.
• I personally inspect every item for condition and packaging integrity before it is packed.
• I only sell brand-new liquidation deals sourced from verified retail channels — never returns, pallets, or mystery boxes.
• Orders placed before 7 PM EST (Mon–Fri) ship the next business day via USPS Ground Advantage — insured, trackable, and always free.

Support a Small Business

More4less Outlet is a one-person operation — and that one person is me, Chad. I pack your order, I answer your messages, I update inventory, and I keep prices low by doing everything myself. There is no warehouse team, no customer service department, no corporate escalation chain. When you shop here, you are not a transaction. You are a customer I actually remember. Every order genuinely helps me keep this small business running.

Leave a Tip at Checkout

If this listing helped you find what you were looking for — or you just want to show some love to a tiny one-person business — there is an optional tip field at checkout. It is never expected, always appreciated, and goes directly toward keeping the lights on and the shelves stocked. Thank you either way.

Frequently Asked Questions

What dog weight range fits the Small size ThunderShirt?
The Small size is designed for dogs weighing between 15 and 25 lbs (7 to 11 kg).

How does the ThunderShirt calm dogs without medication?
The ThunderShirt's patented design applies gentle, constant pressure around your dog's torso — similar to swaddling an infant — which calms the nervous system naturally. It's effective for over 80% of dogs.

Is the ThunderShirt machine washable?
Yes. The vest is made from soft, breathable, and durable fabric that is 100% machine washable. Wash cold on gentle cycle and tumble dry low or air dry.

What triggers can the ThunderShirt help manage?
It is recommended for anxiety caused by thunderstorms, fireworks, separation, car travel, vet visits, and general fear or over-excitement.

Can I use the ThunderShirt with a calming spray?
Yes. The built-in ThunderPatch is designed to hold ThunderEase or Adaptil calming pheromone spray. Apply the spray to the patch before putting the vest on your dog for an enhanced calming effect.

Legal Notice

More4less Outlet sells authentic, brand-new products acquired through lawful liquidation channels under the First Sale Doctrine (17 U.S.C. § 109). More4less Outlet is not affiliated with, endorsed by, or sponsored by ThunderShirt or ThunderWorks (A Ceva Santé Animale Company). All brand names, trademarks, and product names are the property of their respective owners and are used solely for identification purposes.