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Union Jack T Shirt

Union Jack T Shirt shows demand growing +162.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

62
Worth a look
Market size 8Growth 96Conversion 24Competition 87Returns 58Price range 59Avg price 41Brand share 75Review moat 90Quality gap 83
This niche Category average

Is Union Jack T Shirt profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Union Jack T Shirt is a £33K/yr Amazon United Kingdom market (155K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in May–Jul–Aug–Sep. Verdict: Worth a look — 62/100.

Union Jack T Shirt: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +162.9% over the last 90 days and 1.9% of searches end in a purchase.

£33K

revenue / yr

Units sold / yr2K
Search volume / yr+162.9%155K
Conversion rate1.9%
Avg price£10.90

Who owns the niche?

The top 5 brands hold 60% of demand, so 40% of the market is open.

40%

open market share

Brands · sellers29 · 39
Top-5 product click share28%
Open market40%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 79 products

Sponsored placement81%
New entrants (1y)15· 0 succeeded
Avg rating4.2★
Avg reviews191

Top Union Jack T Shirt products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

£0£991£2K£3K£4K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

Brands

29 falling

Sellers

39

Top-5 brand share

60%

Top 20: 94%

Top-5 click share

28%

Top 20: 55%

Open market

34%

  • SUWATOIN18%
  • SPIRIT OF ESSEX15%
  • Qskall13%
  • Generic7%
  • A2Z 4 Kids6%
  • Sign Print Lab6%

Union Jack T Shirt demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume155KCVR1.9%Products79Brands29Top 5 Brands60%OOS Rate3.5%Rating4.2★Reviews191Avg BSR#4,898
30K20KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jul, Aug, Sep · busiest ÷ quietest = 17.0×

Top Union Jack T Shirt search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • union jack t shirt75K/yr
  • union jack shirt15K/yr
  • union jack top8K/yr
  • union jack t shirt women9K/yr
  • union jack clothes7K/yr
  • union jack clothing8K/yr
  • union jack t-shirt7K/yr
  • union jack tops for women4K/yr
  • union jack tshirt5K/yr
  • union jack t shirt kids2K/yr

What reviews say buyers love and hate about Union Jack T Shirt

What buyers mention most, as a share of all reviews.

What buyers love

99% of reviews
Quality-Overall34%

Nice Quality Tee Shirt

Size-Overall24%

Fits well and is comfy to wear

Value For Money11%

Great scarf good value for money

Material Quality8%

Good Material

Color7%

Very colourful

What buyers complain about

100% of reviews
Quality-Overall30%

Not good quality

Material Quality20%

It feels like cardboard just feeling it

Thickness20%

Too deep

Design-Overall10%

Design spoilt

Size-Overall10%

the size is much smaller than expected

Union Jack T Shirt return rate & reasons

Why buyers send it back, as a share of all return requests.

2.7%

Return rate

78%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
74%
2Material Quality
12%
3Length
5%
4Color
2%
5Advertised Vs Actual Product
2%

Common Union Jack T Shirt questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Union Jack T Shirt 62/100 on Amazon United Kingdom — Worth a look. The niche generates £33K/yr across 79 tracked products. 0 of 15 products launched in the last 360 days are still selling. Search demand moved +162.9% over the last 90 days.
Search demand for Union Jack T Shirt on Amazon United Kingdom peaks in May–Jul–Aug–Sep, where the busiest month runs 17.0× the quietest.