---
title: "Thundershirt for Dogs — £11K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/thundershirt-for-dogs"
last_updated: "2026-07-31T12:43:03.779Z"
locale: en
meta:
description: "Niche score 26/100 · £11K/yr market · 80K searches/yr · £17.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 26/100 · £11K/yr market · 80K searches/yr · £17.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Thundershirt for Dogs — £11K/yr Amazon UK Niche (2026) - Flapen"
---
# **thundershirt for dogs**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 3Growth 15Conversion 10Competition 24Returns 17Price range 71Avg price 81Brand share 0Review moat 22Quality gap 80
**Avg price**
**Great****£17.28**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****£9.92–£27.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****9,150.8**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****7.3%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-20.2%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****£11K**
£11K/yr · 80K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Returns**](https://flapen.com/research/niches?market=uk&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United Kingdom niche tracking, thundershirt for dogs is a £11K/yr Amazon United Kingdom market (80K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 26/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **thundershirt for dogs market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **£26K–£35K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#23**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **206 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**0%**
- Thundershirt64% - IECOii21% - Mint7% - Yanmucy5% - PAWIVID2% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 39 weeks — -20.2% search growth over the last 90 days.
9K7KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26Jul '26
[**Open Trend **](https://flapen.com/research/uk/pet-supplies/thundershirt-for-dogs/trend)
## **Top thundershirt for dogs search terms**
- **thundershirt for dogs**14K/yr-7.5%1.5% conv. - **dog anxiety vest**11K/yr-44.1%0.8% conv. - **thunder shirt for dogs uk**5K/yr-17.8%3.3% conv. - **thundershirt for dogs uk**6K/yr+12.0%3.0% conv. - **thunder jackets for dogs uk**11K/yr-1.3%1.3% conv. - **anxiety coats for dogs**5K/yr-39.5%0.7% conv. - **thundershirt**4K/yr-20.0%1.8% conv. - **dog thunder jacket**6K/yr-18.4%1.9% conv. - **thunder shirts for dogs**6K/yr-27.4%1.5% conv. - **thunder vest for anxious dogs**4K/yr-27.9%1.6% conv. [**All search terms **](https://flapen.com/research/uk/pet-supplies/thundershirt-for-dogs/search-terms)
## **Top thundershirt for dogs products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£1K20%£2K30%£3K40%£4K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ThunderShirt for Dogs | Dog Calming Jacket | Thunder Shirts for Dogs Medium | Dog Anxiety Jacket | Instant Natural Relief for Storms Fireworks & Separation | Calming Vest | 5 Sizes Grey**Thundershirt**£24.29**4.2★44,056 rev](https://www.amazon.co.uk/dp/B0029PYC3K) [2**ThunderShirt for Dogs Dog Calming Jacket Thunder Shirt Large Anxiety Coats for Dogs Instant Natural Relief for Storms Fireworks & Separation Calming Vest 5 Sizes Grey**Thundershirt**£21.32**4.2★44,056 rev](https://www.amazon.co.uk/dp/B0028QK6EY) [3**ThunderShirt for Dogs Small Calming Jacket for Dogs Dog Anxiety Jacket Instant Natural Relief for Storms Fireworks & Separation Calming Vest 5 Sizes Grey**Thundershirt**£25.09**4.2★44,056 rev](https://www.amazon.co.uk/dp/B0029PY7SK) [4**IECOii Dog Anxiety Vest Comfy Pet Calming Jacket Adjustable Relief Coat for Dog Anti-Anxiety Jacket for storm Firework Separation Travel Vet Visit Pet Calming Shirt Keep Doggy Calm Purple XS**IECOii**£14.77**4.2★122 rev](https://www.amazon.co.uk/dp/B0FC5SFYY4) [5**IECOii Dog Anxiety Vest Comfy Pet Calming Jacket Adjustable Relief Coat for Dog Anti-Anxiety Jacket for storm Firework Separation Travel Vet Visit Pet Calming Shirt Keep Doggy Calm Blue XS**IECOii**£15.03**4.2★122 rev](https://www.amazon.co.uk/dp/B0FC65ZPF9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**IECOii Dog Anxiety Calming Hoodie Breathable Dog Anxiety Jacket Vest Coat for Thunderstorms Fireworks Vet Visits Separation Adjustable Dog Hoodies for Noise Block & Ear Protection Recovery RoseRed XS**IECOii**£14.40**4 rev2mo ago](https://www.amazon.co.uk/dp/B0GSZBQ6MS) [**IECOii Dog Calming Suit with Magic Tape Closure Adjustable Anti-Anxiety Vest for Travel Firework Separation Stress Lightweight Calming Onesie for Surgery Recovery Shedding Control & Skin Protection XL**IECOii**£20.46**19 rev4mo ago](https://www.amazon.co.uk/dp/B0GGWCZ252) [**IECOii Dog Anxiety Vest Comfy Dogs Calming Jacket Adjustable Relief Coat for Dog Anti-Anxiety Pet Jacket for storm Firework Separation Travel Vet Visits Pet Calming Shirt Keep Dogs Calm Grey L**IECOii**£20.05**122 rev1y ago](https://www.amazon.co.uk/dp/B0FC5SYCS1) [**IECOii Dog Anxiety Vest Comfy Pet Calming Jacket Adjustable Relief Coat for Dog Anti-Anxiety Jacket for storm Firework Separation Travel Vet Visit Pet Calming Shirt Keep Doggy Calm Purple XS**IECOii**£14.77**122 rev1y ago](https://www.amazon.co.uk/dp/B0FC5SFYY4) [**IECOii Dog Anxiety Vest Comfy Pet Calming Jacket Adjustable Relief Coat for Dog Anti-Anxiety Jacket for storm Firework Separation Travel Vet Visit Pet Calming Shirt Keep Doggy Calm Blue XS**IECOii**£15.03**122 rev1y ago](https://www.amazon.co.uk/dp/B0FC65ZPF9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**IECOii Dog Anxiety Calming Hoodie Breathable Dog Anxiety Jacket Vest Coat for Thunderstorms Fireworks Vet Visits Separation Adjustable Dog Hoodies for Noise Block & Ear Protection Recovery RoseRed XS**IECOii**£14.40**4.8★**▲ 561%**](https://www.amazon.co.uk/dp/B0GSZBQ6MS) [**IECOii Dog Calming Suit with Magic Tape Closure Adjustable Anti-Anxiety Vest for Travel Firework Separation Stress Lightweight Calming Onesie for Surgery Recovery Shedding Control & Skin Protection XL**IECOii**£20.46**3.9★**▲ 539%**](https://www.amazon.co.uk/dp/B0GGWCZ252) [**Thundershirt Polo M Blue**Thundershirt**£15.10**4.1★**▲ 88%**](https://www.amazon.co.uk/dp/B007P54LRG) [**IECOii Dog Anxiety Vest Comfy Pet Calming Jacket Adjustable Relief Coat for Dog Anti-Anxiety Jacket for storm Firework Separation Travel Vet Visit Pet Calming Shirt Keep Doggy Calm Purple XS**IECOii**£14.77**4.2★**▲ 43%**](https://www.amazon.co.uk/dp/B0FC5SFYY4) [**IECOii Dog Anxiety Vest Comfy Pet Calming Jacket Adjustable Relief Coat for Dog Anti-Anxiety Jacket for storm Firework Separation Travel Vet Visit Pet Calming Shirt Keep Doggy Calm Blue XS**IECOii**£15.03**4.2★**▲ 42%**](https://www.amazon.co.uk/dp/B0FC65ZPF9)
**~~View all trending →~~**
## **What buyers say about thundershirt for dogs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**67%
*“Good quality”*
**Size-Overall**33%
*“Size true to measurement”*
### **What buyers complain about **
**Value For Money**50%
*“Expensive for something that did not work”*
**Size-Overall**25%
*“The size should fit. The size is very very small”*
**Strength**13%
*“Not robust enough for the job”*
**Durability**13%
*“Started falling apart after a few weeks”*
### **Top return reasons **
**Size-Overall**96%
**Stitch/Finish/Polish**2%
**Quality-Overall**2%
**Unsustainable Design**1%
## **Common questions**
- **Is thundershirt for dogs profitable to sell on Amazon United Kingdom?**
- The niche generates £11K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -20.2%. Flapen's verdict: Skip it (26/100).
- **How competitive is the thundershirt for dogs niche?**
- 5 brands and 16 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in thundershirt for dogs?**
- Top complaints mined from reviews: Value For Money, Size-Overall, Strength. The return rate is 7.3% — above our launch gate.
- **What does it cost to enter the thundershirt for dogs niche?**
- Listings span £9.92–£27.56; the average listing price is £17.28 (sweet spot $15–$100). The average incumbent carries 9,151 reviews — the moat a new listing must climb.
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