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53

flat cap

Worth a look

Shows no brand lock-in (top 5 brands take 49% of clicks), but soft demand (-24.6% this quarter) keeps it on the watch list.

Market size 48Growth 13Conversion 32Competition 77Returns 54Price range 76Avg price 49Brand share 86Review moat 57Quality gap 57

Brand share

Great49%

top-5 brand share — no brand owns this niche

Competition

Great38%

top-5 click share — an open shelf

Price range

Great£4.12–£50.40

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good1,204.69

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.9%

return rate — above 5% kills the launch gate

Avg price

Okay£11.84

avg listing price — sweet spot $15–$100

Market size

Okay£261K

£261K/yr · 852K searches

Conversion

Okay2.6%

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

Growth

Bad-24.6%

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

According to Flapen's Amazon United Kingdom niche tracking, flat cap is a £261K/yr Amazon United Kingdom market (852K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 53/100.

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

flat cap market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
£178K–£237K
units × avg price
Conversion rate
2.6%
Avg BSR
#52
Page quality
0%
Prime
93%
Sponsored
85%
Out of stock
10.8%
Avg brand age
52 months
Avg seller age
171 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

36 falling

Sellers

51

Top-5 brand share

49%

Top 20: 87%

Top-5 click share

38%

Top 20: 66%

Open market

46%

  • Lafefe17%
  • ACWOO11%
  • besbomig9%
  • TOSKATOK6%
  • KeepSa6%
  • Lynmquober6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -24.6% search growth over the last 90 days.
35K25KSpike '24Holiday '24Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 4.0×

Top flat cap search terms

  • flat cap234K/yr
  • flat caps for men uk117K/yr
  • peaky blinders hat103K/yr
  • mens flat caps58K/yr
  • mens flat cap65K/yr
  • mens flat caps uk35K/yr
  • kangol flat cap16K/yr
  • newsboy caps for men24K/yr
  • mens caps uk flat18K/yr
  • newsboy cap24K/yr
All search terms

Top flat 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%£8K6%£16K9%£24K12%£31K101001K10K100K 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 flat cap

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

What buyers love

Size-Overall28%

“adjustable fit”

Quality-Overall17%

“Excellent product”

Value For Money14%

“Good for the money”

Comfort-Overall10%

“Very comfy”

Shape/Style5%

“stylish too”

Material Quality4%

“material fantastic price very comfortable”

Adjustability/Rotatability/Reclining4%

“easy to adjust”

Warmth3%

“Keeps head warm”

Advertised Vs Actual Product3%

“Just what I wanted”

Weight Light1%

“This cap is very light”

What buyers complain about

Size-Overall25%

“Too small”

Quality-Overall21%

“Poor Quality”

Material Quality6%

“Material is very cheap”

Value For Money5%

“Very cheap,”

Advertised Vs Actual Product4%

“Doesn't look like the picture at all”

Shape/Style4%

“Does NOT look like the guys modelling it”

Strength3%

“A little flimsy”

Thin3%

“Thin material”

Wrinkles2%

“Came with creases I cant remove”

Instructions/User Manual/Troubleshooting2%

“No instructions included as to how to sew in the razor blades,,,”

Top return reasons

Size-Overall64%
Quality-Overall8%
Shape/Style6%
Color4%
Material Quality3%
Advertised Vs Actual Product3%
Thin2%
Length2%
Defective Material/Parts1%
Stitch/Finish/Polish1%

Common questions

Is flat cap profitable to sell on Amazon United Kingdom?
The niche generates £261K/yr across 61 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -24.6%. Flapen's verdict: Worth a look (53/100).
How competitive is the flat cap niche?
36 brands and 51 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 49% of demand.
What do buyers complain about in flat cap?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 2.9%.
When does demand for flat cap peak?
Demand peaks in Nov–Dec; the busiest month runs 4.0× the quietest.
What does it cost to enter the flat cap niche?
Listings span £4.12–£50.40; the average listing price is £11.84 (sweet spot $15–$100). The average incumbent carries 1,205 reviews — the moat a new listing must climb.