---
title: "Harley Quinn T Shirt — £10K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/harley-quinn-t-shirt"
last_updated: "2026-08-10T05:34:03.213Z"
locale: en
meta:
description: "Niche score 36/100 · £10K/yr market · 38K searches/yr · £15.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · £10K/yr market · 38K searches/yr · £15.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Harley Quinn T Shirt — £10K/yr Amazon UK Niche (2026) - Flapen"
---
# **harley quinn t shirt**
**Skip it**
A small market ($10K/yr) — this niche doesn't clear our bar today.
Market size 3Growth 18Conversion 22Competition 20Returns 61Price range 72Avg price 76Brand share 28Review moat 65Quality gap 80
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****£15.47**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£3.05–£45.97**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****912.08**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Bad****1.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-13.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£10K**
£10K/yr · 38K searches
According to Flapen's Amazon United Kingdom niche tracking, harley quinn t shirt is a £10K/yr Amazon United Kingdom market (38K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 36/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **harley quinn t shirt market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **£23K–£31K**
- units × avg price
- **Conversion rate**
- **1.8%**
- **Avg BSR**
- **#1,281**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **25%**
- **Out of stock**
- **8.6%**
- **Avg brand age**
- **62 months**
- **Avg seller age**
- **194 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**42**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**8%**
- Rubies52% - The Noble Collection13% - Original Cup9% - Topcosplay7% - Jodiss6% - PORSMEER4% - Open — no brand owns it (3 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 88 weeks — -13.8% search growth over the last 90 days.
7K5KSpike '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 33.6×
[**Open Trend **](https://flapen.com/research/uk/beauty/harley-quinn-t-shirt/trend)
## **Top harley quinn t shirt search terms**
- **harley quinn wig**16K/yr+1.3%2.1% conv. - **harley quinn bat**13K/yr-22.7%2.4% conv. - **harley quinn baseball bat**5K/yr-12.3%2.1% conv. - **harley quinn hair**4K/yr-53.2%2.3% conv. [**All search terms **](https://flapen.com/research/uk/beauty/harley-quinn-t-shirt/search-terms)
## **Top harley quinn t 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%10%£1K20%£2K30%£3K40%£4K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Rubies Official Harley Quinn Suicide Squad Inflatable Baseball Bat Lightweight Prop for Kids & Teens**Rubies**£5.43**4.3★4,153 rev](https://www.amazon.co.uk/dp/B06XH3XLC3) [2**Harley Quinn Baseball Bat by The Noble Collection - Officially Licensed - Suicide Squad Prop Replica - Full Size 31.5in (80cm) Solid Wooden Baseball Bat**The Noble Collection**£45.97**4.7★2,827 rev](https://www.amazon.co.uk/dp/B01N8QDOW1) [3**Rubies Official Harley Quinn Suicide Squad Molded Bat One Size Adult Accessory Halloween**Rubies**£11.63**4.6★1,655 rev](https://www.amazon.co.uk/dp/B01LYKT1J7) [4**Original Cup Harley Quinn Baseball Bat | Premium Quality | Cosplay | Ultra Realistic | 80cm | DC Suicide Squad & Birds of Prey | Movie | Weapon | Accessory | Costume |**Original Cup**£20.34**3.8★116 rev](https://www.amazon.co.uk/dp/B0BD65WSLN) [5**Topcosplay Womens Wig Long Curly Wig Blonde Mixed Blue Pink Wig for Halloween Cosplay Costume Fancy Dress Party**Topcosplay**£14.05**4.2★248 rev](https://www.amazon.co.uk/dp/B01LXLB2OL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**PORSMEER Pink and Blue Long Curly Wigs for Women Cosplay Halloween Party Show Daily use Wig synthetic fibers Women Suicide Squad Harley Quinn Wig (Harley Quinn)**PORSMEER**£14.18**15 rev1y ago](https://www.amazon.co.uk/dp/B0DT8TJ6JK) [**Oerphh 6pcs Women Villain Costume Accessories Set Harley Cosplay with Tattoo Wristband Collar Hair Extension Womens Fancy Dress Costumes for Cosplay Halloween World Book Day**Oerphh**£8.13**14 rev1y ago](https://www.amazon.co.uk/dp/B0DM8VNXLG) [**Jodiss Red and Black Wig - Long Curly Ponytail Wig for Women - Halloween Costume Party Cosplay**Jodiss**£17.36**30 rev5y ago](https://www.amazon.co.uk/dp/B09NBXZXCW) [**Jodiss Red and Black Wig - Long Curly Ponytail Wig for Women - Halloween Costume Party Cosplay**Jodiss**£18.38**32 rev5y ago](https://www.amazon.co.uk/dp/B09NBYQP7X) [**Original Cup Harley Quinn Baseball Bat | Premium Quality | Cosplay | Ultra Realistic | 80cm | DC Suicide Squad & Birds of Prey | Movie | Weapon | Accessory | Costume |**Original Cup**£20.34**116 rev5y ago](https://www.amazon.co.uk/dp/B0BD65WSLN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Original Cup Harley Quinn Baseball Bat | Premium Quality | Cosplay | Ultra Realistic | 80cm | DC Suicide Squad & Birds of Prey | Movie | Weapon | Accessory | Costume |**Original Cup**£20.34**3.8★**▲ 330%**](https://www.amazon.co.uk/dp/B0BD65WSLN) [**Rubies Official Harley Quinn Thigh High Tights/Leggings Accessory Adults Costume Halloween**Rubies**£8.04**3.8★**▲ 161%**](https://www.amazon.co.uk/dp/B00UAD6Q00) [**Inflatable Baseball Bat 82cm USA Sport Theme Inflatable Blow-Up Party Decoration for Fancy Dress Accessory**W WIDMANN MILANO Party Fashion**£3.05**3.6★**▲ 102%**](https://www.amazon.co.uk/dp/B008JE4N16) [**Rubies Official Harley Quinn Suicide Squad Molded Bat One Size Adult Accessory Halloween**Rubies**£11.63**4.6★**▲ 44%**](https://www.amazon.co.uk/dp/B01LYKT1J7) [**Jodiss Red and Black Wig - Long Curly Ponytail Wig for Women - Halloween Costume Party Cosplay**Jodiss**£17.36**4.6★**▲ 39%**](https://www.amazon.co.uk/dp/B09NBXZXCW)
**~~View all trending →~~**
## **What buyers say about harley quinn t shirt**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Wig/Artificial Hair Quality**25%
*“But still a good base wig”*
**Strength**18%
*“Feels solid and well made”*
**Quality-Overall**18%
*“The overall quality is good”*
**Value For Money**13%
*“Value for money”*
**Collectibles**5%
*“Adds character to any collection”*
**Display-Overall**5%
*“Good display piece”*
**Design-Overall**5%
*“Eye-catching and iconic design”*
### **What buyers complain about **
**Quality-Overall**38%
*“pretty poor craftsmanship”*
**Size-Overall**25%
*“Inflateable not very big”*
**Color**25%
*“Pink and looks nothing like a baseball bat”*
### **Top return reasons **
**Color**40%
**Quality-Overall**20%
**Size-Overall**20%
**Water Resistance**20%
## **Common questions**
- **Is harley quinn t shirt profitable to sell on Amazon United Kingdom?**
- The niche generates £10K/yr across 12 tracked products. 90-day search growth is -13.8%. Flapen's verdict: Skip it (36/100).
- **How competitive is the harley quinn t shirt niche?**
- 9 brands and 42 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in harley quinn t shirt?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Color. The return rate is 2.6%.
- **When does demand for harley quinn t shirt peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 33.6× the quietest.
- **What does it cost to enter the harley quinn t shirt niche?**
- Listings span £3.05–£45.97; the average listing price is £15.47 (sweet spot $15–$100). The average incumbent carries 912 reviews — the moat a new listing must climb.
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