---
title: "Union Jack Glasses — £1K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/union-jack-glasses"
last_updated: "2026-07-31T15:31:17.866Z"
locale: en
meta:
description: "Niche score 45/100 · £1K/yr market · 3K searches/yr · £5.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £1K/yr market · 3K searches/yr · £5.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Union Jack Glasses — £1K/yr Amazon UK Niche (2026) - Flapen"
---
# **union jack glasses**
**Skip it**
A small market ($1K/yr) — this niche doesn't clear our bar today.
Market size 0Growth 97Conversion 84Competition 11Returns 88Price range 0Avg price 16Brand share 16Review moat 72Quality gap 53
**Growth**
**Incredible****+185.1%**
90-day search growth — must beat 0% to launch
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****637.67**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Avg price**
**Bad****£5.58**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****87%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£1K**
£1K/yr · 3K searches
**Price range**
**Bad****£3.32–£7.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, union jack glasses is a £1K/yr Amazon United Kingdom market (3K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in May–Jul. Verdict: Skip it — 45/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **union jack glasses market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **£1K–£3K**
- units × avg price
- **Conversion rate**
- **9.2%**
- **Avg BSR**
- **#450**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **8.4%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **216 days**
## **Competition & brand share**
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**8**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**87%**
Top 20: 100%
**Open market**
**3%**
- Komonee65% - Mustavo18% - Thyonta4% - Rndqw4% - Tabanzhe4% - Wnzdp3% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 100 weeks — +185.1% search growth over the last 90 days.
700500Spike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jul · busiest ÷ quietest = 11.4×
[**Open Trend **](https://flapen.com/research/uk/fashion/union-jack-glasses/trend)
## **Top union jack glasses 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%20%£29640%£59160%£88780%£1K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Komonee Drifter Sunglasses UV400 Protection GB Union Jack UK Classic Style Retro Sun Shades Eye Glasses Unisex For Men Women Cycling Sports Travel Lightweight Frame Fashion Eyewear Outdoors**Komonee**£5.33**4.1★5,202 rev](https://www.amazon.co.uk/dp/B096P1C6F6) [2**Mustavo Union Jack Glasses Adult Union Jack Flag Sunglasses Great Britain Glasses Street Party Eurovision Team GB Athletics Fun Fancy Dress Unisex**Mustavo**£5.04**4.4★82 rev](https://www.amazon.co.uk/dp/B0D3LRZP19) [3**Mustavo Childrens Kids Union Jack Flag Sunglasses Great Britain Glasses Street Party Eurovision Team GB Athletics Fun Fancy Dress Boys Girls Unisex**Mustavo**£3.32**4.2★22 rev](https://www.amazon.co.uk/dp/B0D3LV5TJP) [4**Komonee Drifter Union Jack Team GB Sunglasses Set With Soft Case and Cleaning Cloth Classic Style Retro Sun Shades UV400 Protection Unisex For Men Women Sports**Komonee**£5.57**4.3★423 rev](https://www.amazon.co.uk/dp/B099ZC97BC) [5**Thyonta 4PCS Red White and Blue Sunglasses Comfortable Independence Day Decorative Rimless Party Glasses for Beach and Pool Photos**Thyonta**£5.01**4.4★4 rev](https://www.amazon.co.uk/dp/B0D8DK96LF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Rndqw 2 PCS Union Jack Glasses Stylish Black Frame Sunglasses for Sports Events and Outdoor Activities Classic British Design England Glasses**Rndqw**£6.36**0 rev2mo ago](https://www.amazon.co.uk/dp/B0H2161MQ2) [**Wnzdp Union Jack Sunglasses 2 PCS Set of British Flag Design Sunglasses for Men and Women UV Protection Eyewear for Outdoor Activities Classic sun glassesfor men**Wnzdp**£6.99**0 rev3mo ago](https://www.amazon.co.uk/dp/B0GWHJLYMH) [**Tabanzhe 2 Pcs Union Jack Glasses British Flag Novelty Party Eyewear Fun Retro Fancy Dress Sunglasses for Adults Street Party Jubilee & Celebration Events**Tabanzhe**£7.01**1 rev6mo ago](https://www.amazon.co.uk/dp/B0GCZVT3MC) [**Rumyve Union Jack Glasses Novelty Party Dress Up Eyewear Great Britain Glasses Platinum Jubilee Party Decorations for Celebration Parade Costume Accessory**Rumyve**£5.61**5 rev1y ago](https://www.amazon.co.uk/dp/B0DBQJHK4Q) [**Thyonta 4PCS Red White and Blue Sunglasses Comfortable Independence Day Decorative Rimless Party Glasses for Beach and Pool Photos**Thyonta**£5.01**4 rev2y ago](https://www.amazon.co.uk/dp/B0D8DK96LF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Rndqw 2 PCS Union Jack Glasses Stylish Black Frame Sunglasses for Sports Events and Outdoor Activities Classic British Design England Glasses**Rndqw**£6.36**0.0★**▲ 51%**](https://www.amazon.co.uk/dp/B0H2161MQ2) [**Wnzdp Union Jack Sunglasses 2 PCS Set of British Flag Design Sunglasses for Men and Women UV Protection Eyewear for Outdoor Activities Classic sun glassesfor men**Wnzdp**£6.99**0.0★**▲ 51%**](https://www.amazon.co.uk/dp/B0GWHJLYMH) [**Komonee Drifter Sunglasses UV400 Protection GB Union Jack UK Classic Style Retro Sun Shades Eye Glasses Unisex For Men Women Cycling Sports Travel Lightweight Frame Fashion Eyewear Outdoors**Komonee**£5.33**4.1★**▲ 19%**](https://www.amazon.co.uk/dp/B096P1C6F6) [**Tabanzhe 2 Pcs Union Jack Glasses British Flag Novelty Party Eyewear Fun Retro Fancy Dress Sunglasses for Adults Street Party Jubilee & Celebration Events**Tabanzhe**£7.01**5.0★**▲ 17%**](https://www.amazon.co.uk/dp/B0GCZVT3MC) [**Komonee Drifter Union Jack Team GB Sunglasses Set With Soft Case and Cleaning Cloth Classic Style Retro Sun Shades UV400 Protection Unisex For Men Women Sports**Komonee**£5.57**4.3★**— 2%**](https://www.amazon.co.uk/dp/B099ZC97BC)
**~~View all trending →~~**
## **What buyers say about union jack glasses**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**56%
*“Brilliant quality”*
**Size-Overall**22%
*“Perfect fit and very well made”*
**Gifting Purpose**11%
*“A great gift”*
**Value For Money**11%
*“Brilliant value for money”*
### **Top return reasons **
**Size-Overall**93%
**Advertised Vs Actual Product**7%
## **Common questions**
- **Is union jack glasses profitable to sell on Amazon United Kingdom?**
- The niche generates £1K/yr across 9 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +185.1%. Flapen's verdict: Skip it (45/100).
- **How competitive is the union jack glasses niche?**
- 7 brands and 8 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 94% of demand.
- **When does demand for union jack glasses peak?**
- Demand peaks in May–Jul; the busiest month runs 11.4× the quietest.
- **What does it cost to enter the union jack glasses niche?**
- Listings span £3.32–£7.01; the average listing price is £5.58 (sweet spot $15–$100). The average incumbent carries 638 reviews — the moat a new listing must climb.
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