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47

red cap

Skip it

Soft demand (-33.9% this quarter) — this niche doesn't clear our bar today.

Market size 12Growth 8Conversion 58Competition 78Returns 82Price range 17Avg price 21Brand share 82Review moat 27Quality gap 67

Brand share

Great53%

top-5 brand share — no brand owns this niche

Returns

Great1.6%

return rate — above 5% kills the launch gate

Competition

Great37%

top-5 click share — an open shelf

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good4.9%

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

Review moat

Okay3,823.88

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£7.53

avg listing price — sweet spot $15–$100

Price range

Bad£3.34–£17.35

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

Market size

Bad£49K

£49K/yr · 134K searches

Growth

Bad-33.9%

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

According to Flapen's Amazon United Kingdom niche tracking, red cap is a £49K/yr Amazon United Kingdom market (134K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Mar–Oct–Nov. Verdict: Skip it — 47/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

red cap market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
£60K–£75K
units × avg price
Conversion rate
4.9%
Avg BSR
#190
Page quality
0%
Prime
86%
Sponsored
69%
Out of stock
1.4%
Avg brand age
45 months
Avg seller age
175 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

36 rising

Sellers

103

Top-5 brand share

53%

Top 20: 91%

Top-5 click share

37%

Top 20: 78%

Open market

40%

  • Boolavard16%
  • Amazon Essentials11%
  • New Era11%
  • Integriti UK8%
  • GADIEMKENSD7%
  • Beechfield7%

Demand & seasonality

Weekly Amazon search volume, last 91 weeks — -33.9% search growth over the last 90 days.
18K13KSpike '25Prime Day '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, Oct, Nov · busiest ÷ quietest = 8.9×

Top red cap search terms

  • red cap58K/yr
  • red hat52K/yr
  • red baseball cap21K/yr
  • red cap kids3K/yr
All search terms

Top red cap 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%3%£1K6%£3K9%£4K12%£6K1101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about red cap

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

What buyers love

Quality-Overall33%

“The cap itself is decent quality”

Size-Overall21%

“Fits great”

Color16%

“vibrant in colour”

Value For Money9%

“Good value for money”

Advertised Vs Actual Product4%

“Does the job”

Comfort-Overall4%

“Comfortable”

Shape/Style4%

“Absolutely great hat had 3 months still keeping its shape well”

Material Quality2%

“Very nice material, seems well made, good fit”

Brightness/Shine/Glow1%

“Good bright hat”

Warmth1%

“The Beechfield Classic Cuffed Beanie is a solid choice if you want something warm, simple, and comfortable”

What buyers complain about

Size-Overall31%

“They sent me a child size which was a bit too small”

Strength13%

“Flimsy”

Advertised Vs Actual Product13%

“Misleading description”

Quality-Overall13%

“Poor quality”

Suitability Humid Weather6%

“hence no use in the rain”

Shape/Style6%

“cannot mould to head shape or size”

Water Resistance2%

“Just keep in mind that its not waterproof”

Top return reasons

Size-Overall56%
Color14%
Quality-Overall9%
Advertised Vs Actual Product8%
Shape/Style4%
Material Quality2%
Smell1%
Stitch/Finish/Polish1%
Value For Money1%
Flatness1%

Common questions

Is red cap profitable to sell on Amazon United Kingdom?
The niche generates £49K/yr across 51 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -33.9%. Flapen's verdict: Skip it (47/100).
How competitive is the red cap niche?
36 brands and 103 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in red cap?
Top complaints mined from reviews: Size-Overall, Strength, Advertised Vs Actual Product. The return rate is 1.6%.
When does demand for red cap peak?
Demand peaks in Mar–Oct–Nov; the busiest month runs 8.9× the quietest.
What does it cost to enter the red cap niche?
Listings span £3.34–£17.35; the average listing price is £7.53 (sweet spot $15–$100). The average incumbent carries 3,824 reviews — the moat a new listing must climb.