---
title: "Scary Costumes for Kids — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/scary-costumes-for-kids"
last_updated: "2026-08-10T15:44:54.578Z"
locale: en
meta:
description: "Niche score 58/100 · $39K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $39K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Scary Costumes for Kids — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **scary costumes for kids**
**Worth a look**
Shows a fragmented shelf (top 5 take 19% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 10Growth 66Conversion 1Competition 95Returns 23Price range 83Avg price 95Brand share 95Review moat 70Quality gap 79
**Competition**
**Incredible****19%**
top-5 click share — an open shelf
**Brand share**
**Incredible****36%**
top-5 brand share — no brand owns this niche
**Avg price**
**Incredible****$30.22**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.39–$58.98**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****694.05**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+44.9%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****5.6%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$39K**
$39K/yr · 1.2M searches
**Conversion**
**Bad****0.1%**
search→purchase rate — share of searches ending in a sale
**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%")
According to Flapen's Amazon United States niche tracking, scary costumes for kids is a $39K/yr Amazon United States market (1.2M searches/yr). The top 5 brands hold 36% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Worth a look — 58/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **scary costumes for kids market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$91K–$121K**
- units × avg price
- **Conversion rate**
- **0.1%**
- **Avg BSR**
- **#5,260**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **59%**
- **Out of stock**
- **10.8%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
Clicks spread well past the top 5 (19% combined) — an open shelf where new products get seen.
**Brands**
**60 **▲rising
**Sellers**
**120**
**Top-5 brand share**
**36%**
Top 20: 74%
**Top-5 click share**
**19%**
Top 20: 48%
**Open market**
**59%**
- Spooktacular Creations10% - Morphsuits9% - Fun World6% - Rubies6% - California Costumes5% - mcuaeddu4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +44.9% search growth over the last 90 days.
200K150KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 168.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/scary-costumes-for-kids/trend)
## **Top scary costumes for kids search terms**
- **scary costumes for kids**152K/yr+27.7%0.2% conv. - **horror costume**59K/yr+100.1%0.1% conv. - **scary halloween costumes for women**38K/yr+126.6%0.0% conv. - **scary costumes for women**122K/yr+33.6%0.0% conv. - **scary halloween costumes for kids**106K/yr+46.1%0.0% conv. - **scary costumes for men**39K/yr+80.3%0.0% conv. - **kids scary costumes**28K/yr+42.8%0.2% conv. - **scary halloween costumes for boys**37K/yr+55.5%0.0% conv. - **scary costumes for boys**40K/yr+11.5%0.0% conv. - **horror halloween costumes**34K/yr+20.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/scary-costumes-for-kids/search-terms)
## **Top scary costumes for kids 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%$7724%$2K6%$2K8%$3K1101001K10K 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**Morphsuits The Rake Costume for Kids Zalgo Scary Halloween Costume for Boys Creepy Kids Outfit Fun Dress-Up Large**Morphsuits**$38.47**4.3★2,372 rev](https://www.amazon.com/dp/B06XQHMCNN) [2**Spooktacular Creations Zombie Costume for Kids Scary Halloween Boys Zombie Costume for Halloween**Spooktacular Creations**$38.02**4.6★2,409 rev](https://www.amazon.com/dp/B0759THNHT) [3**Kuberas Kids Terrifying Costume Clown Costume Mask Killer Clown Halloween Cosplay Outfit for Boys Girls 4-14 Years**Kuberas**$40.85**4.2★301 rev](https://www.amazon.com/dp/B0CHY72J18) [4**Wakejoy Plague Doctor Costume for Kids 7 in 1 Set Halloween Costumes for Boys Girls Halloween Outfit (Medium-130)**Wakejoy**$46.85**4.5★258 rev](https://www.amazon.com/dp/B0C7D4QMPH) [5**Rubies at Party City A Nightmare on Elm Street: Freddy Krueger Classic Glove for Adults Mens**Rubies**$15.88**4.1★4,655 rev](https://www.amazon.com/dp/B000FPV7TI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (8-10 Years)**mcuaeddu**$36.55**169 rev5mo ago](https://www.amazon.com/dp/B0GJNRGK4C) [**mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (3-4 Years)**mcuaeddu**$36.07**169 rev5mo ago](https://www.amazon.com/dp/B0GJP9BTZL) [**Halloween Costume Women Black Gothic Maxi Gown Long Sleeve Black Dress for Halloween Vampire Witch Cosplay Outfit (Medium)**Generic**$27.93**64 rev11mo ago](https://www.amazon.com/dp/B0FKNDMG47) [**5PCS Dead Zombie Bride Costume Women Ghost Bride Dress with Veil Artificial Roses Scary Wedding Halloween Cosplay Outfits (XX-Large)**Hqroidd**$21.77**3 rev11mo ago](https://www.amazon.com/dp/B0FKB782NH) [**AOBUTE Mens Horror Killer Jumpsuit Halloween Mechanic Costume Coveralls Short Sleeve Front Zip Overalls Navy L**AOBUTE**$29.62**49 rev1y ago](https://www.amazon.com/dp/B0FDPYMCFW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (3-4 Years)**mcuaeddu**$36.07**4.6★**▲ 1000%**](https://www.amazon.com/dp/B0GJP9BTZL) [**A2Z 4 Kids Girls Boys Skeleton Jumpsuits Pajama Polyester Onesie Halloween Costume Fun Playsuit with Full Skull Face Mask**A2Z 4 Kids**$24.77**3.7★**▲ 1000%**](https://www.amazon.com/dp/B0BCZ3H58R) [**Halloween Costume Women Black Gothic Maxi Gown Long Sleeve Black Dress for Halloween Vampire Witch Cosplay Outfit (Medium)**Generic**$27.93**3.4★**▲ 1000%**](https://www.amazon.com/dp/B0FKNDMG47) [**mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (8-10 Years)**mcuaeddu**$36.55**4.6★**▲ 1000%**](https://www.amazon.com/dp/B0GJNRGK4C) [**AOBUTE Mens Horror Killer Jumpsuit Halloween Mechanic Costume Coveralls Short Sleeve Front Zip Overalls Navy L**AOBUTE**$29.62**4.0★**▲ 1000%**](https://www.amazon.com/dp/B0FDPYMCFW)
**~~View all trending →~~**
## **What buyers say about scary costumes for kids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Overall- great product for the price”*
**Fun/Entertainment Experience**15%
*“Lots of fun”*
**Size-Overall**13%
*“true to size. 4-6 size”*
**Value For Money**9%
*“Reasonable price”*
**Advertised Vs Actual Product**8%
*“Works great, just as advertised”*
**Gifting Purpose**6%
*“Fun gift”*
**Ease Of Use**5%
*“Easy to use”*
**Brightness/Shine/Glow**4%
*“Very bright”*
**Durability**3%
*“Hasn't broken yet”*
**Charging**3%
*“charges fairly quickly”*
### **What buyers complain about **
**Size-Overall**13%
*“Size too small”*
**Durability**11%
*“it immediately tore nearly in half”*
**Quality-Overall**10%
*“not well made”*
**Stain Resistance**5%
*“The only downside is that it stains quite a bit”*
**Charging**5%
*“charging problem”*
**Functionality-Overall**4%
*“Didnt work”*
**Material Quality**4%
*“I understand the material isnt very thick”*
**Color**3%
*“t was pink on white lab coat”*
**Comfort-Overall**3%
*“Uncomfortable”*
**Smell**3%
*“however- the chemical scent from it was so bad it made my eyes sting”*
### **Top return reasons **
**Size-Overall**39%
**Advertised Vs Actual Product**8%
**Quality-Overall**6%
**Functionality-Overall**5%
**Charging**5%
**Material Quality**4%
**Length**4%
**Product Condition**3%
**Value For Money**3%
**Comfort-Overall**3%
## **Common questions**
- **Is scary costumes for kids profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 104 tracked products. 0 of 13 products launched in the last 360 days are still selling. 90-day search growth is +44.9%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the scary costumes for kids niche?**
- 60 brands and 120 sellers compete. The top 5 products take 19% of clicks and top 5 brands hold 36% of demand.
- **What do buyers complain about in scary costumes for kids?**
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 5.6% — above our launch gate.
- **When does demand for scary costumes for kids peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 168.7× the quietest.
- **What does it cost to enter the scary costumes for kids niche?**
- Listings span $7.39–$58.98; the average listing price is $30.22 (sweet spot $15–$100). The average incumbent carries 694 reviews — the moat a new listing must climb.
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