---
title: "Dr Doom Costume — $238K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/dr-doom-costume"
last_updated: "2026-08-11T23:55:08.545Z"
locale: en
meta:
description: "Niche score 49/100 · $238K/yr market · 621K searches/yr · $87.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $238K/yr market · 621K searches/yr · $87.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Dr Doom Costume — $238K/yr Amazon US Niche (2026) - Flapen"
---
# **dr doom costume**
**Skip it**
Weak search conversion (0.4%) — this niche doesn't clear our bar today.
Market size 45Growth 25Conversion 6Competition 82Returns 40Price range 9Avg price 80Brand share 75Review moat 86Quality gap 53
**Review moat**
**Great****280.8**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Avg price**
**Great****$87.12**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****60%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$238K**
$238K/yr · 621K searches
**Returns**
**Okay****3.8%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-1.0%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$5.12–$985.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, dr doom costume is a $238K/yr Amazon United States market (621K searches/yr). The top 5 brands hold 60% of demand. Verdict: Skip it — 49/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dr doom costume market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$523K–$697K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#11,627**
- **Page quality**
- **0%**
- **Prime**
- **70%**
- **Sponsored**
- **59%**
- **Out of stock**
- **9.4%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
**Brands**
**29 **▲rising
**Sellers**
**169**
**Top-5 brand share**
**60%**
Top 20: 94%
**Top-5 click share**
**33%**
Top 20: 74%
**Open market**
**34%**
- Marvel23% - COSLANDERS14% - Generic8% - NauticalMart8% - Bioworld7% - Runcati6%
## **Demand**
Weekly Amazon search volume, last 42 weeks — -1.0% search growth over the last 90 days.
23K18KSpike '25Spike '26Sep '25Nov '25Jan '26Feb '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/dr-doom-costume/trend)
## **Top dr doom costume search terms**
- **dr doom**139K/yr-0.2%0.4% conv. - **doctor doom**83K/yr+4.0%0.3% conv. - **dr doom mask**84K/yr-10.2%0.5% conv. - **dr doom costume**113K/yr+13.3%0.2% conv. - **doctor doom mask**31K/yr-8.2%0.4% conv. - **doctor doom costume**50K/yr+2.3%0.1% conv. - **dr.doom costume**25K/yr+3.1%0.0% conv. - **dr doom helmet**11K/yr-14.8%0.1% conv. - **dr. doom**10K/yr+4.6%0.3% conv. - **doom mask**17K/yr-6.6%0.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/dr-doom-costume/search-terms)
## **Top dr doom 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%2%$5K4%$10K6%$14K8%$19K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Marvel Legends Series Emperor Doom Fantastic Four Comics Collectible 6-Inch Scale Action Figure**Marvel**$29.02**4.7★356 rev](https://www.amazon.com/dp/B0FJPW8JXH) [2**NauticalMart Doctor Doom Full Body Wearable Armor Suit- 18 Gauge Steel Cosplay & LARP Costume Full Villain Suit Roleplay Handcrafted Armor Set forHalloween Comic Con & Reenactment**NauticalMart**$985.52**0.0★0 rev](https://www.amazon.com/dp/B0GC68FW27) [3**Bioworld Marvel Universe Dr. Doom Mens Off-White & Green A-Frame Snapback Hat**Bioworld**$20.11**4.6★59 rev](https://www.amazon.com/dp/B0DT4J7S2X) [4**COSLANDERS Mens Doctor Doom Costume Mask Halloween Doctor Doom Costume Accessory (STYLE1 ONE SIZE)**COSLANDERS**$33.26**5.0★3 rev](https://www.amazon.com/dp/B0GJR5BZB7) [5**Dr-Doom Resin Helmet Super villain Fantastic Four Victor von Dr-Doom Mask Cosplay Props**Generic**$102.64**5.0★3 rev](https://www.amazon.com/dp/B0G1T9FV51)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ECOSLANDY Unisex Dr Doom Costume Mask Halloween Doctor Doom Costume Accessory (VERSION1 ONE SIZE FOR ADULT)**ECOSLANDY**$32.96**2 rev3mo ago](https://www.amazon.com/dp/B0GXJPF7RF) [**COSLANDERS Mens Doctor Doom Costume Mask Halloween Doctor Doom Costume Accessory (STYLE1 ONE SIZE)**COSLANDERS**$33.26**3 rev5mo ago](https://www.amazon.com/dp/B0GJR5BZB7) [**NauticalMart Doctor Doom Full Body Wearable Armor Suit- 18 Gauge Steel Cosplay & LARP Costume Full Villain Suit Roleplay Handcrafted Armor Set forHalloween Comic Con & Reenactment**NauticalMart**$985.52**0 rev6mo ago](https://www.amazon.com/dp/B0GC68FW27) [**Dr-Doom Resin Helmet Super villain Fantastic Four Victor von Dr-Doom Mask Cosplay Props**Generic**$102.64**3 rev8mo ago](https://www.amazon.com/dp/B0G1T9FV51) [**Marvel Legends Series Emperor Doom Fantastic Four Comics Collectible 6-Inch Scale Action Figure**Marvel**$29.02**356 rev10mo ago](https://www.amazon.com/dp/B0FJPW8JXH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ECOSLANDY Unisex Dr Doom Costume Mask Halloween Doctor Doom Costume Accessory (VERSION1 ONE SIZE FOR ADULT)**ECOSLANDY**$32.96**5.0★**▲ 445%**](https://www.amazon.com/dp/B0GXJPF7RF) [**Ghost Skull Mask Full Face Unisex for War Game Outdoor Sport Halloween Cosplay (one Size Mask)**Masfrida**$13.32**4.3★**▲ 351%**](https://www.amazon.com/dp/B0BQHT5K66) [**Runcati Mens Pirate Costume Tunic Medieval Knight Sleeveless Lace Up Shirts**Runcati**$23.29**4.5★**▲ 336%**](https://www.amazon.com/dp/B0DY7RDPPG) [**SightYoung Renaissance Cloak for Men Women Medieval Cloak Adult Green Gothic Cape Women Hooded Poncho Maxi Cape 43inch**SightYoung**$39.30**4.8★**▲ 319%**](https://www.amazon.com/dp/B0DTJRTBJV) [**VZQI Renaissance Hooded Cloak Hobbit Halloween Medieval Costume Adult Cosplay Short Cape for Men and Women (Green Medium)**VZQI**$17.84**4.6★**▲ 319%**](https://www.amazon.com/dp/B0D5HHGTYZ)
**~~View all trending →~~**
## **What buyers say about dr doom costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“they are all well made”*
**Taste-Overall**12%
*“Delicious little addictive fudgy yummy yums”*
**Value For Money**12%
*“Good value”*
**Size-Overall**12%
*“It also fits comfortably on my big head”*
**Gifting Purpose**7%
*“Great Christmas gift”*
**Material Quality**4%
*“thick quality plastic - looks”*
**Advertised Vs Actual Product**4%
*“the description is 100% accurate”*
**Color**2%
*“Beautiful color”*
**Freshness**2%
*“Was surprised at how fresh they were”*
**Display-Overall**2%
*“Super detailed figure”*
### **What buyers complain about **
**Color**15%
*“I didnt realize these were supposed to color the milk when dunked”*
**Taste-Overall**14%
*“This do not taste good at all”*
**Quality-Overall**6%
*“Poor quality - waste of money”*
**Artificial Colors**5%
*“Too many of the bad dyes that should be banned”*
**Strength**3%
*“Can't stand”*
**Adhesion/Stickiness**3%
*“Why stick it”*
**Strap/String Quality**3%
*“just needs better strap”*
**Assembly/Installation**3%
*“I credit difficult to assemble without the tools of a high level watchmaker”*
**Thickness**3%
*“Creme is also very thin like all oreo's where they reduced the creme across the board in shrinkflaton to supposedly save the consumer money lol, less creme, less cookes hike it up $3 more bucks”*
**Degree Of Motion**3%
*“Can Barely move”*
### **Top return reasons **
**Size-Overall**28%
**Length**13%
**Value For Money**11%
**Advertised Vs Actual Product**9%
**Color**4%
**Material Quality**4%
**Quality-Overall**3%
**Defective Material/Parts**3%
**Shoulder Fit**3%
**Weight Heavy**2%
## **Common questions**
- **Is dr doom costume profitable to sell on Amazon United States?**
- The niche generates $238K/yr across 54 tracked products. 4 of 22 products launched in the last 360 days are still selling. 90-day search growth is -1.0%. Flapen's verdict: Skip it (49/100).
- **How competitive is the dr doom costume niche?**
- 29 brands and 169 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 60% of demand.
- **What do buyers complain about in dr doom costume?**
- Top complaints mined from reviews: Color, Taste-Overall, Quality-Overall. The return rate is 3.8%.
- **What does it cost to enter the dr doom costume niche?**
- Listings span $5.12–$985.52; the average listing price is $87.12 (sweet spot $15–$100). The average incumbent carries 281 reviews — the moat a new listing must climb.
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