---
title: "Cousin Eddie Costume — $114K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/cousin-eddie-costume"
last_updated: "2026-08-11T12:48:52.788Z"
locale: en
meta:
description: "Niche score 44/100 · $114K/yr market · 143K searches/yr · $37.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $114K/yr market · 143K searches/yr · $37.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cousin Eddie Costume — $114K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Incredible****40.42**
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**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+33.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$114K**
$114K/yr · 143K searches
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Returns**
**Bad****12.7%**
return rate — above 5% kills the launch gate
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov, Dec · busiest ÷ quietest = 168.0×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/cousin-eddie-costume/trend)
## **Top cousin eddie costume search terms**
- **cousin eddie costume**107K/yr+34.1%2.2% conv. - **cousin eddie robe**10K/yr+4.1%4.5% conv. - **cousin eddy costumes**10K/yr+51.2%2.1% conv. - **uncle eddie costume**12K/yr+60.3%1.6% conv. - **cousin eddie christmas outfit**3K/yr-73.3%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/cousin-eddie-costume/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Danvato Cousin Eddie Costume Christmas Vacation Robe Belt with Trapper Hat Set Adult Halloween Cosplay Outfits (White XX-Large)**Danvato**$40.50**4.3★17 rev](https://www.amazon.com/dp/B0DMFKKG6T) [2**Clovilet 2 Pcs Christmas Vacation Costume Cousin White V-Neck Sweater Black Dickey for Men Xmas Holiday Party Dress up (Medium)**Clovilet**$27.15**4.7★4 rev](https://www.amazon.com/dp/B0FL6GKSWX) [3**Cousin Eddie Christmas White Shoes Halloween Costume Footwear**Costume Agent**$68.28**4.8★75 rev](https://www.amazon.com/dp/B0CYCQR9N9) [4**Makeupall Christmas Vacation Cousin Eddie Costume - White Robe Belt Pipe Hat Set from Christmas Vacation for Halloween Christmas Costume Cosplay Set**Makeupall**$52.25**4.4★74 rev](https://www.amazon.com/dp/B0D8T3PKR6) [5**Cousin Eddie Costume Christmas Vacation Robe Belt with Trapper Hat Set Adult Halloween Cosplay Outfits L**Danvato**$40.50**4.3★17 rev](https://www.amazon.com/dp/B0DM6KB29P)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SERTAS Christmas Cousin Costume White Robe Belt Pipe Hat Set from Vacation for Christmas Costume Cosplay Set**SERTAS**$33.63**4 rev10mo ago](https://www.amazon.com/dp/B0FRXBH7GX) [**Harsever Christmas Cousin Costume Men 4 PCS White Robe Set Belt with Trapper Hat for Adlut Mens Christmas Party Cosplay Costume Funny Winter Vacation**Harsever**$30.16**3 rev10mo ago](https://www.amazon.com/dp/B0FQTMC8PP) [**Morph Crazy Cousin Costume Set White Robe Costumes Mens Christmas Costume Halloween Holiday Movie Mens Christmas Costumes for Adults**Morph**$32.62**20 rev10mo ago](https://www.amazon.com/dp/B0FC2RCSTM) [**Clovilet 2 Pcs Christmas Vacation Costume Cousin White V-Neck Sweater Black Dickey for Men Xmas Holiday Party Dress up (Medium)**Clovilet**$27.15**4 rev11mo ago](https://www.amazon.com/dp/B0FL6GKSWX) [**Danvato Cousin Eddie Costume Christmas Vacation Robe Belt with Trapper Hat Set Adult Halloween Cosplay Outfits (White XX-Large)**Danvato**$40.50**17 rev1y ago](https://www.amazon.com/dp/B0DMFKKG6T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Danvato Cousin Eddie Costume Christmas Vacation Robe Belt with Trapper Hat Set Adult Halloween Cosplay Outfits (White XX-Large)**Danvato**$40.50**4.3★**▲ 404%**](https://www.amazon.com/dp/B0DMFKKG6T) [**Cousin Eddie Christmas White Shoes Halloween Costume Footwear**Costume Agent**$68.28**4.8★**▲ 105%**](https://www.amazon.com/dp/B0CYCQR9N9) [**Clovilet 2 Pcs Christmas Vacation Costume Cousin White V-Neck Sweater Black Dickey for Men Xmas Holiday Party Dress up (Medium)**Clovilet**$27.15**4.7★**▲ 92%**](https://www.amazon.com/dp/B0FL6GKSWX) [**SERTAS Christmas Cousin Costume White Robe Belt Pipe Hat Set from Vacation for Christmas Costume Cosplay Set**SERTAS**$33.63**4.2★**▲ 79%**](https://www.amazon.com/dp/B0FRXBH7GX) [**Harsever Christmas Cousin Costume Men 4 PCS White Robe Set Belt with Trapper Hat for Adlut Mens Christmas Party Cosplay Costume Funny Winter Vacation**Harsever**$30.16**2.7★**▲ 27%**](https://www.amazon.com/dp/B0FQTMC8PP)
**~~View all trending →~~**
## **What buyers say about cousin eddie costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**63%
*“Very well made”*
**Size-Overall**4%
*“This one size fits me with room to spare in all areas except the belt”*
**Warmth**4%
*“Warm without being super heavy”*
**Value For Money**4%
*“It's 1/8th the price of an authentic terry cloth replica costume”*
**Design-Overall**4%
*“it has all the design elements present”*
**Shape/Style**4%
*“the trapper style allows it to hang without falling or looking odd”*
### **What buyers complain about **
**Size-Overall**54%
*“Sizing not accurate”*
**Feet Fit**13%
*“Not for wide feet”*
**Material Quality**4%
*“that material is far more expensive”*
### **Top return reasons **
**Size-Overall**38%
**Advertised Vs Actual Product**12%
**Length**12%
**Feet Fit**9%
**Waist Fit**6%
**Quality-Overall**6%
**Arm Fit**6%
**Width**3%
**Product Condition**3%
**Ease Of Cleaning**3%
## **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.
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