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cousin eddie costume

Skip it

High returns (12.7%) — this niche doesn't clear our bar today.

Market size 27Growth 58Conversion 27Competition 22Returns 0Price range 94Avg price 95Brand share 33Review moat 98Quality gap 78

Review moat

Incredible40.42

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$37.58

avg listing price — sweet spot $15–$100

Price range

Great$14.04–$68.28

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Growth

Good+33.0%

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

Brand share

Okay85%

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

Market size

Okay$114K

$114K/yr · 143K searches

Conversion

Okay2.1%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Returns

Bad12.7%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, cousin eddie costume is a $114K/yr Amazon United States market (143K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 44/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

cousin eddie costume market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$150K–$188K
units × avg price
Conversion rate
2.1%
Avg BSR
#27,875
Page quality
0%
Prime
92%
Sponsored
50%
Out of stock
4.2%
Avg brand age
46 months
Avg seller age
186 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 flat

Sellers

11

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

9%

  • Danvato47%
  • Costume Agent12%
  • Makeupall11%
  • Clovilet10%
  • Mepase6%
  • SERTAS6%
  • Open — no brand owns it (3 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +33.0% search growth over the last 90 days.
23K18KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 168.0×

Top cousin eddie costume search terms

  • cousin eddie costume107K/yr
  • cousin eddie robe10K/yr
  • cousin eddy costumes10K/yr
  • uncle eddie costume12K/yr
  • cousin eddie christmas outfit3K/yr
All search terms

Top cousin eddie 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%10%$11K20%$23K30%$34K40%$46K110100 Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about cousin eddie costume

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

What buyers love

Quality-Overall63%

“Very well made”

Size-Overall4%

“This one size fits me with room to spare in all areas except the belt”

Warmth4%

“Warm without being super heavy”

Value For Money4%

“It's 1/8th the price of an authentic terry cloth replica costume”

Design-Overall4%

“it has all the design elements present”

Shape/Style4%

“the trapper style allows it to hang without falling or looking odd”

What buyers complain about

Size-Overall54%

“Sizing not accurate”

Feet Fit13%

“Not for wide feet”

Material Quality4%

“that material is far more expensive”

Top return reasons

Size-Overall38%
Advertised Vs Actual Product12%
Length12%
Feet Fit9%
Waist Fit6%
Quality-Overall6%
Arm Fit6%
Width3%
Product Condition3%
Ease Of Cleaning3%

Common questions

Is cousin eddie costume profitable to sell on Amazon United States?
The niche generates $114K/yr across 12 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +33.0%. Flapen's verdict: Skip it (44/100).
How competitive is the cousin eddie costume niche?
9 brands and 11 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in cousin eddie costume?
Top complaints mined from reviews: Size-Overall, Feet Fit, Material Quality. The return rate is 12.7% — above our launch gate.
When does demand for cousin eddie costume peak?
Demand peaks in Oct–Nov–Dec; the busiest month runs 168.0× the quietest.
What does it cost to enter the cousin eddie costume niche?
Listings span $14.04–$68.28; the average listing price is $37.58 (sweet spot $15–$100). The average incumbent carries 40 reviews — the moat a new listing must climb.