---
title: "Grim Reaper Costume Adult — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/grim-reaper-costume-adult"
last_updated: "2026-08-12T21:19:53.633Z"
locale: en
meta:
description: "Amazon product research for grim reaper costume adult: $3K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for grim reaper costume adult: $3K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Grim Reaper Costume Adult — Amazon US Product Research"
---
# **Grim Reaper Costume Adult**
**Skip it**
High returns (10.4%) — this niche doesn't clear our bar today.
Market size 9Growth 22Conversion 9Competition 86Returns 6Price range 84Avg price 91Brand share 88Review moat 48Quality gap 78
**Avg price**
**Great****$21.41**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****47%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Price range**
**Great****$11.00–$40.37**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,713.77**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-5.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$37K**
$37K/yr · 253K searches
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****10.4%**
return rate — above 5% kills the launch gate
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is grim reaper costume adult profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, grim reaper costume adult is a $37K/yr Amazon United States market (253K searches/yr). The top 5 brands hold 47% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 47/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **grim reaper costume adult market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **4K–5K**
- avg 0–100/product
- **Revenue / yr**
- **$86K–$107K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#2,058**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **66%**
- **Out of stock**
- **17.4%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **200 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**27 **▼falling
**Sellers**
**45**
**Top-5 brand share**
**47%**
Top 20: 95%
**Top-5 click share**
**29%**
Top 20: 73%
**Open market**
**45%**
- Joyshop12% - Cosplaysky10% - CosInStyle9% - Geyoga8% - Fourluoo8% - Morph7%
## **grim reaper costume adult demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.6% search growth over the last 90 days.
50K30KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 99.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/grim-reaper-costume-adult/trend)
## **Top grim reaper costume adult search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **grim reaper cloak**35K/yr+0.7%1.4% conv. - **death costume**19K/yr-9.5%0.6% conv. - **grim reaper costume adult**105K/yr-27.9%2.4% conv. - **grim reaper robe**12K/yr-15.0%1.0% conv. - **reaper cloak**8K/yr-4.9%0.2% conv. - **grim reaper costume men**14K/yr+55.2%1.2% conv. - **grim reaper costume women**25K/yr+3.8%0.0% conv. - **adult grim reaper costume**9K/yr+32.3%1.5% conv. - **reaper costume adult**8K/yr+15.5%0.5% conv. - **mens grim reaper costume**8K/yr-10.4%0.6% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/grim-reaper-costume-adult/search-terms)
## **Top grim reaper costume adult products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%2%$7484%$1K6%$2K8%$3K101001K10K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Grim Reaper Costume Set Men & Women Black Hooded Robe Halloween Cosplay Phantom Costumes Robe Cloak Cape (Black Cloak Cape)**CosInStyle**$22.47**4.4★85 rev](https://www.amazon.com/dp/B0DT45C6XX) [2**Mens Cosplay Cloak Robe Costume Halloween Tunic Hooded Uniform (Black Large)**Cosplaysky**$15.65**4.3★5,928 rev](https://www.amazon.com/dp/B06WRTP6LV) [3**Joyshop Men & Kids Tunic Hooded Robe Halloween Cosplay Costume Robe Cloak Cape (Black Medium)**Joyshop**$11.00**4.3★795 rev](https://www.amazon.com/dp/B0GLZ9JNN5) [4**Joyshop Mens Halloween Witch Cosplay Robe Costume Adult Hooded Cloak Cape Black 4XLarge**Joyshop**$13.45**4.3★795 rev](https://www.amazon.com/dp/B07TB6BRRZ) [5**Morph Grim Reaper Costume For Men - Adult Grim Reaper Robe - Spooky Halloween Outfit - Dark Cloak For Parties X-Large**Morph**$32.24**4.2★764 rev](https://www.amazon.com/dp/B08V1CJ94H)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Joyshop Men & Kids Tunic Hooded Robe Halloween Cosplay Costume Robe Cloak Cape (Black Medium)**Joyshop**$11.00**795 rev5mo ago](https://www.amazon.com/dp/B0GLZ9JNN5) [**TZIISOA Men Cloak Robe Hooded Cosplay Adult Tunic Long Cape Party Costume(Z3921DBK L)**TZIISOA**$11.97**78 rev7mo ago](https://www.amazon.com/dp/B0G64GBWYV) [**Grim Reaper Costumes Set for Adult Halloween Scary Ghost Hooded Robe**SZCXTOP**$19.74**77 rev1y ago](https://www.amazon.com/dp/B0FF9BWNCH) [**YEJINCUN Grim Reaper Costume Adult Scary Skeleton Skull Mask Gloves Halloween Ghost Costumes for Men Adults (XL)**YEJINCUN**$22.49**78 rev1y ago](https://www.amazon.com/dp/B0FD8VBF18) [**Yunsuelo Halloween Hooded Cloak Grim Reaper Cosplay Costume Medieval Renaissance Cape Gothic Wizard Cape (Black)**Yunsuelo**$24.66**84 rev1y ago](https://www.amazon.com/dp/B0FC2GM92D)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Joyshop Men & Kids Tunic Hooded Robe Halloween Cosplay Costume Robe Cloak Cape (Black Medium)**Joyshop**$11.00**4.3★**▲ 1000%**](https://www.amazon.com/dp/B0GLZ9JNN5) [**TZIISOA Men Cloak Robe Hooded Cosplay Adult Tunic Long Cape Party Costume(Z3921DBK L)**TZIISOA**$11.97**4.3★**▲ 1000%**](https://www.amazon.com/dp/B0G64GBWYV) [**Thaoduro Halloween Cloak with Hood Medieval Black Cloak Men Party Props**Thaoduro**$23.28**4.3★**▲ 1000%**](https://www.amazon.com/dp/B0DCNV3X8V) [**CosInStyle Ghost Grim Reaper Azrael Cosplay Cape Techwear Cape Poncho With Hoode Gothic Hooded Cape For Halloween Unisex Cosplay Costume Dress Up Daily Wear (Large/X-Large)**CosInStyle**$29.02**4.6★**▲ 674%**](https://www.amazon.com/dp/B0DL5P54TH) [**California Costumes Adult Grim Reaper Costume X-Large Black**California Costumes**$19.44**4.4★**▲ 576%**](https://www.amazon.com/dp/B002LC9FPQ)
**~~View all trending →~~**
## **What reviews say buyers love and hate about grim reaper costume adult**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**21%
*“Nice fit”*
**Quality-Overall**15%
*“Great quality costume”*
**Material Quality**13%
*“Material is light and good quality”*
**Value For Money**10%
*“Great deal”*
**Advertised Vs Actual Product**9%
*“As described”*
**Weight Light**4%
*“not very heavy in material”*
**Ease Of Use**3%
*“easy to use”*
**Shape/Style**3%
*“Such a cool cut and pattern”*
**Comfort-Overall**2%
*“Comfortable”*
**Durability**2%
*“feels durable enough to use for several Halloweens to come”*
### **What buyers complain about **
**Quality-Overall**14%
*“Poor quality”*
**Durability**12%
*“broke after he dropped it while trick or treating”*
**Size-Overall**10%
*“Really small and short”*
**Material Quality**6%
*“Weapon is really cheap plastic”*
**Thickness**5%
*“Much thinner”*
**Ease Of Use**5%
*“The only downside is that it's very difficult to get on”*
**Advertised Vs Actual Product**5%
*“Didn't look much like the picture”*
**Value For Money**5%
*“$30 garbage”*
**Transparency**2%
*“this one is so sheer that you can easily see the clothing underneath”*
**Length**2%
*“Too long”*
### **Top return reasons **
**Size-Overall**35%
**Length**19%
**Material Quality**9%
**Advertised Vs Actual Product**6%
**Thin**5%
**Quality-Overall**4%
**Sleeve Fit**3%
**Value For Money**2%
**Color**2%
**Shoulder Fit**2%
## **Common grim reaper costume adult questions**
- **Is grim reaper costume adult profitable to sell on Amazon United States?**
- The niche generates $37K/yr across 47 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -5.6%. Flapen's verdict: Skip it (47/100).
- **How competitive is the grim reaper costume adult niche?**
- 27 brands and 45 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 47% of demand.
- **What do buyers complain about in grim reaper costume adult?**
- Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 10.4% — above our launch gate.
- **When does demand for grim reaper costume adult peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 99.6× the quietest.
- **What does it cost to enter the grim reaper costume adult niche?**
- Listings span $11.00–$40.37; the average listing price is $21.41 (sweet spot $15–$100). The average incumbent carries 1,714 reviews — the moat a new listing must climb.
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