---
title: "Demogorgon Onesie — $165K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/demogorgon-onesie"
last_updated: "2026-08-06T21:47:53.798Z"
locale: en
meta:
description: "Niche score 51/100 · $165K/yr market · 788K searches/yr · $34.38 avg price. Soft demand (-79.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $165K/yr market · 788K searches/yr · $34.38 avg price. Soft demand (-79.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Demogorgon Onesie — $165K/yr Amazon US Niche (2026) - Flapen"
---
# **demogorgon onesie**
**Worth a look**
Shows a thin review moat (72 avg reviews), but soft demand (-79.7% this quarter) keeps it on the watch list.
Market size 34Growth 0Conversion 8Competition 76Returns 75Price range 93Avg price 95Brand share 67Review moat 96Quality gap 55
**Review moat**
**Incredible****72.02**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$34.38**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$24.58–$102.42**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****39%**
top-5 click share — an open shelf
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$165K**
$165K/yr · 788K searches
**Conversion**
**Bad****0.6%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-79.7%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, demogorgon onesie is a $165K/yr Amazon United States market (788K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **demogorgon onesie market data**
- **Units sold / yr**
- **4K–5K**
- avg 0–100/product
- **Revenue / yr**
- **$138K–$172K**
- units × avg price
- **Conversion rate**
- **0.6%**
- **Avg BSR**
- **#21,742**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **86%**
- **Out of stock**
- **17.5%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **149 days**
## **Competition & brand share**
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
**Brands**
**15 **▲rising
**Sellers**
**31**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**39%**
Top 20: 82%
**Open market**
**27%**
- mcuaeddu18% - Mistletoe unicorn14% - unicorn warrior13% - DLiuguangX10% - Maooye10% - JZHJMYXDZ9%
## **Demand**
Weekly Amazon search volume, last 28 weeks — -79.7% search growth over the last 90 days.
60K40KJan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/demogorgon-onesie/trend)
## **Top demogorgon onesie search terms**
- **demogorgon onesie**312K/yr-84.6%1.3% conv. - **demogorgon costume**160K/yr-61.0%0.2% conv. - **stranger things onesie**93K/yr-80.1%0.4% conv. - **demogorgon pajamas**47K/yr-90.1%0.6% conv. - **demogorgon onesie adult**43K/yr-86.2%1.6% conv. - **stranger things demogorgon onesie**14K/yr-85.8%0.0% conv. - **pijama de demogorgon**7K/yr-83.9%0.0% conv. - **stranger things onesie adult**35K/yr-84.9%2.6% conv. - **demo gorgon onesie**5K/yr-80.0%0.0% conv. - **stranger things onsie**10K/yr-75.3%1.2% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/demogorgon-onesie/search-terms)
## **Top demogorgon onesie 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%3%$5K6%$10K9%$15K12%$20K1101001K 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**mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (10-12 Years)**mcuaeddu**$36.66**4.6★169 rev](https://www.amazon.com/dp/B0GJNSYXH2) [2**unicorn warrior Unisex Adults Demogorgon Onesie Pajamas Hooded Jumpsuit Costume Loungewear Black**unicorn warrior**$28.14**4.6★122 rev](https://www.amazon.com/dp/B0GHBMXWXH) [3**DLiuguangX Demogorgon Onesie Adult Jumpsuit Cosplay Costume Sleepwear Small Dark Grey**DLiuguangX**$31.60**3.9★59 rev](https://www.amazon.com/dp/B0GKDZ8KSM) [4**Maooye Demogorgon Hooded Jumpsuit Long Sleeve Pajama 3D Hoody Onesie Loungewear Fuzzy Fall Winter Warm Thermal Fluffy Homewear Suit (US Alpha Medium Regular Regular) Grey**Maooye**$29.72**4.5★110 rev](https://www.amazon.com/dp/B0G6STT1QG) [5**Mistletoe unicorn Kids Flannel demogorgon Onesie Pajamas Black**Mistletoe unicorn**$29.43**4.5★75 rev](https://www.amazon.com/dp/B0GSJF62Q1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**JZHJMYXDZ Demogorgon Onesie for Unisex Warm Women and Men Long Sleeve PajamasHooded Jumpsuit Costume Home Party (US Age 13 Years 14 Years) Black**JZHJMYXDZ**$28.29**18 rev4mo ago](https://www.amazon.com/dp/B0GSP954MC) [**Mistletoe unicorn Kids Flannel demogorgon Onesie Pajamas Black**Mistletoe unicorn**$29.43**75 rev4mo ago](https://www.amazon.com/dp/B0GSJF62Q1) [**Mistletoe unicorn Kids Flannel Onesie Pajamas Black**Mistletoe unicorn**$29.80**75 rev4mo ago](https://www.amazon.com/dp/B0GSJWGV7R) [**PUIEAUST Unisex Demogorgon Onesie Pajamas Hooded Jumpsuit Flannel Warmth Cosplay Halloween Costume Sleepwear Homewear (Kid Large) Grey**PUIEAUST**$30.79**4 rev4mo ago](https://www.amazon.com/dp/B0GRTFV5RZ) [**FFNXKLDZSW NXLYDZSW Unisex Cosplay Costumes Flannel Animal Onesie Sleepwear Costumes for Girl Black**FFNXKLDZSW**$27.97**121 rev4mo ago](https://www.amazon.com/dp/B0GS56RQ4M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FFNXKLDZSW NXLYDZSW Unisex Cosplay Costumes Flannel Animal Onesie Sleepwear Costumes for Girl Black**FFNXKLDZSW**$27.97**4.8★**▲ 252%**](https://www.amazon.com/dp/B0GS56RQ4M) [**Mistletoe unicorn Kids Flannel demogorgon Onesie Pajamas Black**Mistletoe unicorn**$29.43**4.5★**▲ 248%**](https://www.amazon.com/dp/B0GSJF62Q1) [**PUIEAUST Unisex Demogorgon Onesie Pajamas Hooded Jumpsuit Flannel Warmth Cosplay Halloween Costume Sleepwear Homewear (Kid Large) Grey**PUIEAUST**$30.79**5.0★**▲ 246%**](https://www.amazon.com/dp/B0GRTFV5RZ) [**Mistletoe unicorn Kids Flannel Onesie Pajamas Black**Mistletoe unicorn**$29.80**4.5★**▲ 237%**](https://www.amazon.com/dp/B0GSJWGV7R) [**JZHJMYXDZ Demogorgon Onesie for Unisex Warm Women and Men Long Sleeve PajamasHooded Jumpsuit Costume Home Party (US Age 13 Years 14 Years) Black**JZHJMYXDZ**$28.29**4.6★**▲ 220%**](https://www.amazon.com/dp/B0GSP954MC)
**~~View all trending →~~**
## **What buyers say about demogorgon onesie**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**24%
*“It's well-made”*
**Size-Overall**13%
*“The fit is comfortable”*
**Soft Feel**12%
*“Soft and warm material”*
**Comfort-Overall**7%
*“comfortable”*
**Value For Money**5%
*“Worth it”*
**Zipper Quality**5%
*“They have a very sturdy zipper, excellent stitching, and so soft”*
**Material Quality**4%
*“The material is soft, lightweight, and surprisingly comfortable to wear for hours”*
**Gifting Purpose**3%
*“Great gift”*
**Design-Overall**2%
*“The design is awesome”*
**Color**2%
*“Plus, the playful colors and patterns make it eye catching and entertaining”*
### **What buyers complain about **
**Size-Overall**26%
*“Runs a bit small”*
**Advertised Vs Actual Product**10%
*“not as expected”*
**Material Quality**9%
*“fabric than what was received”*
**Quality-Overall**7%
*“not made well”*
**Zipper Quality**7%
*“Cheap Zipper”*
**Thickness**6%
*“I understand the material isnt very thick”*
**Hard Feel**3%
*“It is not soft”*
**Durability**2%
*“doesnt seem like it will hold up for long-term wear”*
**Allergies**1%
*“Seams are slightly itchy”*
**Warmth**0%
*“so it's not for warmth”*
### **Top return reasons **
**Size-Overall**54%
**Length**12%
**Advertised Vs Actual Product**6%
**Material Quality**5%
**Zipper Quality**5%
**Sleeve Fit**3%
**Thigh Fit**2%
**Quality-Overall**2%
**Arm Fit**1%
**Stitch/Finish/Polish**1%
## **Common questions**
- **Is demogorgon onesie profitable to sell on Amazon United States?**
- The niche generates $165K/yr across 43 tracked products. 1 of 37 products launched in the last 360 days are still selling. 90-day search growth is -79.7%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the demogorgon onesie niche?**
- 15 brands and 31 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in demogorgon onesie?**
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Material Quality. The return rate is 2.0%.
- **What does it cost to enter the demogorgon onesie niche?**
- Listings span $24.58–$102.42; the average listing price is $34.38 (sweet spot $15–$100). The average incumbent carries 72 reviews — the moat a new listing must climb.
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