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pennywise costume

Skip it

Weak search conversion (0.4%) — this niche doesn't clear our bar today.

Market size 10Growth 10Conversion 5Competition 63Returns 35Price range 90Avg price 95Brand share 35Review moat 93Quality gap 88

Avg price

Incredible£28.63

avg listing price — sweet spot $15–$100

Review moat

Great141.71

avg incumbent reviews — the moat a new listing must climb

Price range

Great£9.75–£88.14

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay84%

top-5 brand share — brands hold most of the demand

Returns

Okay4.2%

return rate — above 5% kills the launch gate

Market size

Bad£42K

£42K/yr · 404K searches

Growth

Bad-29.0%

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

Conversion

Bad0.4%

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

According to Flapen's Amazon United Kingdom niche tracking, pennywise costume is a £42K/yr Amazon United Kingdom market (404K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 43/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

pennywise costume market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
£57K–£72K
units × avg price
Conversion rate
0.4%
Avg BSR
#7,316
Page quality
0%
Prime
61%
Sponsored
46%
Out of stock
19.2%
Avg brand age
43 months
Avg seller age
197 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

42

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

47%

Top 20: 92%

Open market

11%

  • Morph30%
  • Smiffys20%
  • Funidelia19%
  • jokeshop10%
  • Beipegin5%
  • Unknown4%
  • Open — no brand owns it (7 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -29.0% search growth over the last 90 days.
100K60KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 136.9×

Top pennywise costume search terms

  • pennywise costume115K/yr
  • pennywise costume kids122K/yr
  • it costume18K/yr
  • penny wise costume for kids18K/yr
  • penny wise costume for adults7K/yr
  • kids pennywise costume13K/yr
  • pennywise costume girls11K/yr
  • pennywise costume kids girls10K/yr
  • pennywise costume adult21K/yr
  • pennywise kids costume6K/yr
All search terms

Top pennywise costume 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%4%£2K8%£3K12%£5K16%£7K1101001K 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 pennywise costume

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

What buyers love

Material Quality50%

“Decent material and fit”

Advertised Vs Actual Product25%

“it's better than l had hoped for”

What buyers complain about

Quality-Overall75%

“Poor quality”

Top return reasons

Size-Overall64%
Smell7%
Advertised Vs Actual Product7%
Shoulder Fit7%
Add-Ons/Attachments7%
Quality-Overall7%

Common questions

Is pennywise costume profitable to sell on Amazon United Kingdom?
The niche generates £42K/yr across 28 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -29.0%. Flapen's verdict: Skip it (43/100).
How competitive is the pennywise costume niche?
13 brands and 42 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in pennywise costume?
Top complaints mined from reviews: Quality-Overall. The return rate is 4.2%.
When does demand for pennywise costume peak?
Demand peaks in Oct–Nov; the busiest month runs 136.9× the quietest.
What does it cost to enter the pennywise costume niche?
Listings span £9.75–£88.14; the average listing price is £28.63 (sweet spot $15–$100). The average incumbent carries 142 reviews — the moat a new listing must climb.