---
title: "Gym Shirt — £103K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/gym-shirt"
last_updated: "2026-07-31T14:53:14.295Z"
locale: en
meta:
  description: "Niche score 51/100 · £103K/yr market · 1.0M searches/yr · £13.74 avg price. Weak search conversion (0.8%) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · £103K/yr market · 1.0M searches/yr · £13.74 avg price. Weak search conversion (0.8%) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Gym Shirt — £103K/yr Amazon UK Niche (2026) - Flapen"
---

# **gym shirt**

**Worth a look**

Shows a fragmented shelf (top 5 take 13% of clicks), but weak search conversion (0.8%) keeps it on the watch list.

Market size 25Growth 35Conversion 9Competition 97Returns 41Price range 59Avg price 65Brand share 90Review moat 25Quality gap 62

**Competition**

**Incredible****13%**

top-5 click share — an open shelf

**Brand share**

**Great****45%**

top-5 brand share — no brand owns this niche

**Avg price**

**Good****£13.74**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Price range**

**Good****£6.53–£27.03**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Returns**

**Okay****3.8%**

return rate — above 5% kills the launch gate

**Growth**

**Okay****+8.0%**

90-day search growth — must beat 0% to launch

**Market size**

**Okay****£103K**

£103K/yr · 1.0M searches

**Review moat**

**Bad****4,563.91**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Bad****0.8%**

search→purchase rate — share of searches ending in a sale

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")

According to Flapen's Amazon United Kingdom niche tracking, gym shirt is a £103K/yr Amazon United Kingdom market (1.0M searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Worth a look — 51/100.

Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **gym shirt market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**£82K–£110K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#199**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**88%**</dd>

<dt>**Sponsored**</dt><dd>**88%**</dd>

<dt>**Out of stock**</dt><dd>**5.8%**</dd>

<dt>**Avg brand age**</dt><dd>**43 months**</dd>

<dt>**Avg seller age**</dt><dd>**169 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (13% combined) — an open shelf where new products get seen.

**Brands**

**60 **▲rising

**Sellers**

**135**

**Top-5 brand share**

**45%**

Top 20: 83%

**Top-5 click share**

**13%**

Top 20: 38%

**Open market**

**50%**

- Under Armour11% - GYMSHARK11% - Boyzn9% - Gaiatiger8% - HOPLYNN5% - BOOJO5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +8.0% search growth over the last 90 days.

100K60KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.2×

[**Open Trend **](https://flapen.com/research/uk/fashion/gym-shirt/trend)

## **Top gym shirt search terms**

- **gym tops for men**95K/yr-11.4%0.9% conv. - **gym t shirts men**97K/yr+9.4%0.9% conv. - **mens gym t shirt**83K/yr+13.4%0.9% conv. - **muscle fit t shirt**56K/yr+68.4%0.4% conv. - **gymshark**87K/yr-13.4%0.1% conv. - **gym shirts for men**52K/yr+18.0%0.9% conv. - **gymshark men**67K/yr-10.6%0.2% conv. - **mens sports t shirt**36K/yr+105.6%0.5% conv. - **quick dry t shirt**26K/yr+160.1%0.4% conv. - **gym shark**65K/yr-13.7%0.1% conv. [**All search terms **](https://flapen.com/research/uk/fashion/gym-shirt/search-terms)

## **Top gym shirt 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%1%£1K2%£2K3%£3K4%£4K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![BOOJO 3 Pack Gym T Shirts Men UK Quick Dry Fit Running Top Short Sleeve Breathable Sports Tshirts with Crew Neck for Training Active WearBlack+Navy+L-GreyL](https://m.media-amazon.com/images/I/3166pw4Oo-L.jpg)**BOOJO 3 Pack Gym T Shirts Men UK Quick Dry Fit Running Top Short Sleeve Breathable Sports Tshirts with Crew Neck for Training Active WearBlack+Navy+L-GreyL**BOOJO**£13.22**4.6★51 rev](https://www.amazon.co.uk/dp/B0GDDZ2JXK) [2![Gaiatiger 3 Pack Mens T-Shirts Quick Dry Running Tops Moisture Wicking Active Athletic Gym Short Sleeve Clothes(520)-Black Grey Nave-L](https://m.media-amazon.com/images/I/31i5uk2tgaL.jpg)**Gaiatiger 3 Pack Mens T-Shirts Quick Dry Running Tops Moisture Wicking Active Athletic Gym Short Sleeve Clothes(520)-Black Grey Nave-L**Gaiatiger**£15.64**4.4★5,269 rev](https://www.amazon.co.uk/dp/B08YQYG3ZZ) [3![ZENGVEE 3 Pack Gym Shirts Men Quick Dry Short Sleeve Sport T-Shirts Breathable Moisture Wicking Athletic Running Tops Mens Workout Tops(0426-Black Grey Navy-L)](https://m.media-amazon.com/images/I/316we7Iib1L.jpg)**ZENGVEE 3 Pack Gym Shirts Men Quick Dry Short Sleeve Sport T-Shirts Breathable Moisture Wicking Athletic Running Tops Mens Workout Tops(0426-Black Grey Navy-L)**ZENGVEE**£14.47**4.5★1,310 rev](https://www.amazon.co.uk/dp/B0D2P1L14L) [4![GYMSHARK Arrival 7 Inch Mens Training Shorts - Blue - M](https://m.media-amazon.com/images/I/517Y-l1Q4hL.jpg)**GYMSHARK Arrival 7 Inch Mens Training Shorts - Blue - M**GYMSHARK**£7.52**4.4★6 rev](https://www.amazon.co.uk/dp/B0D1KVW115) [5![Pack of 3 Mens Workout Short Sleeve T-Shirts Athletic Fit Fast Drying Moisture Wicking Sports Style T-Shirts (UK Alpha L Regular Regular Pack of 3 Blue Black Maroon)](https://m.media-amazon.com/images/I/41KW820N3dL.jpg)**Pack of 3 Mens Workout Short Sleeve T-Shirts Athletic Fit Fast Drying Moisture Wicking Sports Style T-Shirts (UK Alpha L Regular Regular Pack of 3 Blue Black Maroon)**TORO ACTIVA**£17.69**4.3★844 rev](https://www.amazon.co.uk/dp/B0CLRNBKYG)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![BOOJO 3 Pack Gym T Shirts Men UK Quick Dry Fit Running Top Short Sleeve Breathable Sports Tshirts with Crew Neck for Training Active WearBlack+Navy+L-GreyL](https://m.media-amazon.com/images/I/3166pw4Oo-L.jpg)**BOOJO 3 Pack Gym T Shirts Men UK Quick Dry Fit Running Top Short Sleeve Breathable Sports Tshirts with Crew Neck for Training Active WearBlack+Navy+L-GreyL**BOOJO**£13.22**51 rev6mo ago](https://www.amazon.co.uk/dp/B0GDDZ2JXK) [![BOOJO Gym T Shirts Men UK Running Quick Dry Fit Top Short Sleeve Crew Neck Tshirt Breathable Active Wear for Sports Work(Black L)](https://m.media-amazon.com/images/I/31jD0LMOsRL.jpg)**BOOJO Gym T Shirts Men UK Running Quick Dry Fit Top Short Sleeve Crew Neck Tshirt Breathable Active Wear for Sports Work(Black L)**BOOJO**£6.82**40 rev6mo ago](https://www.amazon.co.uk/dp/B0GDF8N8TD) [![Hioutdoor Sport T-Shirts Mens Pack of 3 or 5 Functional Fitness Short-Sleeved Shirt Mens Breathable Quick-Drying Training Shirt Running Shirt Short Sleeve Bodybuilding L](https://m.media-amazon.com/images/I/41nAHCGHFML.jpg)**Hioutdoor Sport T-Shirts Mens Pack of 3 or 5 Functional Fitness Short-Sleeved Shirt Mens Breathable Quick-Drying Training Shirt Running Shirt Short Sleeve Bodybuilding L**Hioutdoor**£11.23**236 rev1y ago](https://www.amazon.co.uk/dp/B0F2LYRV3P) [![ZENGVEE 3 Pack Gym Shirts Men Quick Dry Short Sleeve Sport T-Shirts Breathable Moisture Wicking Athletic Running Tops Mens Workout Tops(0426-Black Grey Navy-L)](https://m.media-amazon.com/images/I/316we7Iib1L.jpg)**ZENGVEE 3 Pack Gym Shirts Men Quick Dry Short Sleeve Sport T-Shirts Breathable Moisture Wicking Athletic Running Tops Mens Workout Tops(0426-Black Grey Navy-L)**ZENGVEE**£14.47**1,310 rev2y ago](https://www.amazon.co.uk/dp/B0D2P1L14L) [![LUWELL PRO 3 Pack Mens T Shirts Gym Clothes Running ShirtsQuick Dry Sport Tops for Men UK Moisture Wicking Athletic Shirt Breathable Short Sleeve Work Tshirts Multipack(YF-UK-560-3Black-L)](https://m.media-amazon.com/images/I/31S5alhynVL.jpg)**LUWELL PRO 3 Pack Mens T Shirts Gym Clothes Running ShirtsQuick Dry Sport Tops for Men UK Moisture Wicking Athletic Shirt Breathable Short Sleeve Work Tshirts Multipack(YF-UK-560-3Black-L)**LUWELL PRO**£12.65**323 rev2y ago](https://www.amazon.co.uk/dp/B0D3PVVCVN)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Amazon Essentials Mens Active Performance Tech Running Gym T-Shirt (Available in Big & Tall) Pack of 2 Black XS](https://m.media-amazon.com/images/I/31aSGzsY9VL.jpg)**Amazon Essentials Mens Active Performance Tech Running Gym T-Shirt (Available in Big & Tall) Pack of 2 Black XS**Amazon Essentials**£9.53**4.4★**▲ 49%**](https://www.amazon.co.uk/dp/B07MY44FDV) [![Hioutdoor Sport T-Shirts Mens Pack of 3 or 5 Functional Fitness Short-Sleeved Shirt Mens Breathable Quick-Drying Training Shirt Running Shirt Short Sleeve Bodybuilding L](https://m.media-amazon.com/images/I/41nAHCGHFML.jpg)**Hioutdoor Sport T-Shirts Mens Pack of 3 or 5 Functional Fitness Short-Sleeved Shirt Mens Breathable Quick-Drying Training Shirt Running Shirt Short Sleeve Bodybuilding L**Hioutdoor**£11.23**4.3★**▲ 49%**](https://www.amazon.co.uk/dp/B0F2LYRV3P) [![MAGCOMSEN Mens Running Shirts Activewear Tops Gym Shirts Dry Moisture Wicking Running Sports Short Sleeve Training T-Shirt Black L](https://m.media-amazon.com/images/I/41D5h6lWYPL.jpg)**MAGCOMSEN Mens Running Shirts Activewear Tops Gym Shirts Dry Moisture Wicking Running Sports Short Sleeve Training T-Shirt Black L**MAGCOMSEN**£9.46**4.5★**▲ 45%**](https://www.amazon.co.uk/dp/B09WJ33P2V) [![BOOJO 3 Pack Gym T Shirts Men UK Quick Dry Fit Running Top Short Sleeve Breathable Sports Tshirts with Crew Neck for Training Active WearBlack+Navy+L-GreyL](https://m.media-amazon.com/images/I/3166pw4Oo-L.jpg)**BOOJO 3 Pack Gym T Shirts Men UK Quick Dry Fit Running Top Short Sleeve Breathable Sports Tshirts with Crew Neck for Training Active WearBlack+Navy+L-GreyL**BOOJO**£13.22**4.6★**▲ 41%**](https://www.amazon.co.uk/dp/B0GDDZ2JXK) [![5 Packs Workout Shirts for Men - Activewear Tops Gym Shirts Dry Fit Mesh Running Fitness Short Sleeve Crewneck Sports Athletic T-Shirt Tops 5P01-XL](https://m.media-amazon.com/images/I/41xMQSzKi+L.jpg)**5 Packs Workout Shirts for Men - Activewear Tops Gym Shirts Dry Fit Mesh Running Fitness Short Sleeve Crewneck Sports Athletic T-Shirt Tops 5P01-XL**Boyzn**£22.03**4.5★**▲ 35%**](https://www.amazon.co.uk/dp/B0BJD24GFV)

**~~View all trending →~~**

## **What buyers say about gym shirt**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**18%

*“Great quality and arrived on time”*

**Size-Overall**17%

*“Excellent fit”*

**Value For Money**12%

*“Excellent value”*

**Comfort-Overall**10%

*“Extremely comfortable”*

**Exercise/Sports Suitability**5%

*“the shirts move well during exercise”*

**Material Quality**4%

*“Good quality material”*

**Color**3%

*“The colours are good”*

**Weight Light**3%

*“lightweight shirt which fits like a glove”*

**Stretchability/Expandability/Elasticity**2%

*“The fabric has a nice stretch”*

**Breathability**2%

*“It also feels breathable”*

### **What buyers complain about **

**Size-Overall**19%

*“To short”*

**Quality-Overall**9%

*“Not made good”*

**Material Quality**3%

*“Nasty material”*

**Thickness**3%

*“The polyester also feels a little thicker than the lighter weight ones I prefer, so it can feel a touch warmer, not terrible, just noticeable”*

**Advertised Vs Actual Product**3%

*“The description is misleading”*

**Thin**3%

*“quite thin”*

**Neck Fit**2%

*“Rear neck band is very loose and sticks out, doesn't touch the neck unless front pulled down,”*

**Wrinkles**2%

*“the creases remained”*

**Value For Money**2%

*“expect better for the price”*

**Color**2%

*“Not true colours”*

### **Top return reasons **

**Size-Overall**64%

**Material Quality**8%

**Quality-Overall**5%

**Thin**4%

**Length**3%

**Transparency**2%

**Color**1%

**Advertised Vs Actual Product**1%

**Neck Fit**1%

**Waist Fit**1%

## **Common questions**

<dl>

<dt>**Is gym shirt profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £103K/yr across 198 tracked products. 1 of 40 products launched in the last 360 days are still selling. 90-day search growth is +8.0%. Flapen's verdict: Worth a look (51/100).</dd>

<dt>**How competitive is the gym shirt niche?**</dt><dd>60 brands and 135 sellers compete. The top 5 products take 13% of clicks and top 5 brands hold 45% of demand.</dd>

<dt>**What do buyers complain about in gym shirt?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 3.8%.</dd>

<dt>**When does demand for gym shirt peak?**</dt><dd>Demand peaks in Oct–Nov–Dec; the busiest month runs 2.2× the quietest.</dd>

<dt>**What does it cost to enter the gym shirt niche?**</dt><dd>Listings span £6.53–£27.03; the average listing price is £13.74 (sweet spot $15–$100). The average incumbent carries 4,564 reviews — the moat a new listing must climb.</dd>

</dl>

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