---
title: "St Patricks Day T Shirt — £40K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/st-patricks-day-t-shirt"
last_updated: "2026-07-31T13:16:37.778Z"
locale: en
meta:
description: "Niche score 46/100 · £40K/yr market · 222K searches/yr · £16.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £40K/yr market · 222K searches/yr · £16.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "St Patricks Day T Shirt — £40K/yr Amazon UK Niche (2026) - Flapen"
---
# **st patricks day t shirt**
**Skip it**
Soft demand (-98.8% this quarter) — this niche doesn't clear our bar today.
Market size 10Growth 0Conversion 14Competition 86Returns 70Price range 69Avg price 78Brand share 63Review moat 89Quality gap 47
**Review moat**
**Great****225.43**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Avg price**
**Great****£16.25**
avg listing price — sweet spot $15–$100
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Price range**
**Good****£6.66–£33.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****£40K**
£40K/yr · 222K searches
**Growth**
**Bad****-98.8%**
90-day search growth — must beat 0% to launch
**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, st patricks day t shirt is a £40K/yr Amazon United Kingdom market (222K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 46/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **st patricks day t shirt market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **£33K–£41K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#2,119**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **67%**
- **Out of stock**
- **16.0%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**17 **▲rising
**Sellers**
**19**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**29%**
Top 20: 74%
**Open market**
**27%**
- GUINNESS THE 175919% - Junellz15% - VVNTY15% - Lansdowne11% - Guinness7% - Uneek clothing6%
## **Demand & seasonality**
Weekly Amazon search volume, last 91 weeks — -98.8% search growth over the last 90 days.
80K60KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Feb, Mar · busiest ÷ quietest = 234.0×
[**Open Trend **](https://flapen.com/research/uk/fashion/st-patricks-day-t-shirt/trend)
## **Top st patricks day t shirt search terms**
- **irish top**10K/yr-89.5%0.1% conv. - **irish tops**6K/yr-88.4%0.2% conv. - **st patricks day t shirts**107K/yr-99.6%0.0% conv. - **st patricks day tops**18K/yr-99.2%0.0% conv. - **st patricks day tshirt**5K/yr-97.8%0.0% conv. - **st paddys day top**14K/yr-99.4%0.0% conv. - **st patricks day t shirt**5K/yr-98.4%1.2% conv. - **st patricks day t shirts women**14K/yr-99.6%0.0% conv. - **st patricks day shirt**6K/yr-99.0%0.0% conv. - **st patricks day top**14K/yr-99.6%0.0% conv. [**All search terms **](https://flapen.com/research/uk/fashion/st-patricks-day-t-shirt/search-terms)
## **Top st patricks day 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%2%£7924%£2K6%£2K8%£3K1101001K10K 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**Guinness Black/Deep Tan T- Shirt Black XXL**GUINNESS THE 1759**£17.26**4.5★392 rev](https://www.amazon.co.uk/dp/B07N1YKF3F) [2**Guinness Mens BLK 59 STR Collar S/S Polo Shirt Black (Black Black) Large (Size: L)**GUINNESS THE 1759**£33.55**4.7★545 rev](https://www.amazon.co.uk/dp/B01N7WPFLG) [3**Carrolls Irish Gifts Green Ireland Short Sleeve Rugby Performance Top with Shamrock Crest**Lansdowne**£33.56**4.5★134 rev](https://www.amazon.co.uk/dp/B079C9D4DF) [4**Guinness Black/White Performance Short Sleeve Rugby Shirt (XXLarge)**Guinness**£32.33**4.4★192 rev](https://www.amazon.co.uk/dp/B07B3XPPJT) [5**Snapit Ireland Flag Mens T-Shirt Quality Printed Irish Tricolor Shamrock T-Shirt Short Sleeve 100% Cotton Tee Best Gift for Men/Women/Kids Black**Snapit**£6.66**5.0★1 rev](https://www.amazon.co.uk/dp/B0F5KBXFLY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VVNTY St Patricks Day T Shirts Women Lucky Shamrock Shirt Ladies Funny Irish Short Sleeve Top (Green1 XL)**VVNTY**£7.94**16 rev6mo ago](https://www.amazon.co.uk/dp/B0G6KPKNMR) [**VVNTY St Patricks Day T Shirts Men Irish Shamrock Shirt Mens Novelty St Patricks Day Crewneck Top (Green2 XL)**VVNTY**£9.62**8 rev6mo ago](https://www.amazon.co.uk/dp/B0G6KQGSB7) [**VVNTY St Patricks Day T Shirts Men Irish Shamrock Shirt Mens Novelty St Patricks Day Crewneck Top (Green2 XXL)**VVNTY**£9.33**8 rev6mo ago](https://www.amazon.co.uk/dp/B0G6KW151C) [**VVNTY St Patricks Day T Shirts Women Lucky Shamrock Shirt Ladies Funny Irish Short Sleeve Top (Green2 XL)**VVNTY**£7.92**16 rev6mo ago](https://www.amazon.co.uk/dp/B0G6KQDFS5) [**Junellz 6 Years St Patricks Day Shamrock T-Shirt for Boys Girls Irish Lucky Clover Graphic Tee Green St Paddys Day Festival Shirt**Junellz**£8.93**7 rev7mo ago](https://www.amazon.co.uk/dp/B0G87W4MBB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Ireland Rugby Jersey - Irish Rugby Shirts Long Sleeve - Mens Gift (Size -XL)**FunkyShirt**£29.87**4.5★**▲ 502%**](https://www.amazon.co.uk/dp/B06XJ43R18) [**Junellz 7 Years St Patricks Day Shamrock T-Shirt for Boys Girls Irish Lucky Clover Graphic Tee Green St Paddys Day Festival Shirt**Junellz**£9.26**4.7★**▲ 477%**](https://www.amazon.co.uk/dp/B0G87WTNJ7) [**Uneek clothing Ireland Retro Design Polo Shirt - Unisex- Colour Kelly Green - XS to 7XL (UK Alpha XS Regular Regular Kelly Green)**Uneek clothing**£13.00**4.4★**▲ 469%**](https://www.amazon.co.uk/dp/B0D9DK8JXN) [**Royal & Awesome Funny Mens Shamrock Golf Polo Shirt Crazy Colourful St Patricks Day Patterned Golf Top for Men Stretch Fit XX-Large**Royal & Awesome**£29.52**4.5★**▲ 423%**](https://www.amazon.co.uk/dp/B09RR1TX18) [**Carrolls Irish Gifts Green Ireland Short Sleeve Rugby Performance Top with Shamrock Crest**Lansdowne**£32.69**4.5★**▲ 414%**](https://www.amazon.co.uk/dp/B079C8DW44)
**~~View all trending →~~**
## **What buyers say about st patricks day t shirt**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**35%
*“Good quality”*
**Value For Money**20%
*“good value for money”*
**Gifting Purpose**10%
*“Every year Guinness be bringing out new designs so my step dad always gets a gift because I have no idea if he likes anything besides Guinness”*
**Material Quality**8%
*“good quality material”*
**Color**7%
*“Really nice colour fit”*
**Size-Overall**5%
*“the size was as expected”*
**Washability**5%
*“looks great and washes well, good quality”*
**Design-Overall**3%
*“I like the design”*
**Advertised Vs Actual Product**3%
*“Exactly as advertised - recommend”*
### **What buyers complain about **
**Size-Overall**57%
*“my 10 year old barely fits”*
**Value For Money**10%
*“not as good for the price”*
**Thickness**10%
*“the fabric is rather thin”*
**Quality-Overall**10%
*“based on other reviews I was expecting it to have been a higher quality”*
### **Top return reasons **
**Size-Overall**88%
**Material Quality**5%
**Comfort-Overall**2%
**Waist Fit**2%
**Color**2%
**Arm Fit**1%
**Shoulder Fit**1%
## **Common questions**
- **Is st patricks day t shirt profitable to sell on Amazon United Kingdom?**
- The niche generates £40K/yr across 42 tracked products. 0 of 17 products launched in the last 360 days are still selling. 90-day search growth is -98.8%. Flapen's verdict: Skip it (46/100).
- **How competitive is the st patricks day t shirt niche?**
- 17 brands and 19 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in st patricks day t shirt?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Thickness. The return rate is 2.2%.
- **When does demand for st patricks day t shirt peak?**
- Demand peaks in Feb–Mar; the busiest month runs 234.0× the quietest.
- **What does it cost to enter the st patricks day t shirt niche?**
- Listings span £6.66–£33.56; the average listing price is £16.25 (sweet spot $15–$100). The average incumbent carries 225 reviews — the moat a new listing must climb.
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