---
title: "Simple Halloween Costumes — $74K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/simple-halloween-costumes"
last_updated: "2026-08-06T05:06:29.851Z"
locale: en
meta:
description: "Niche score 43/100 · $74K/yr market · 326K searches/yr · $18.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $74K/yr market · 326K searches/yr · $18.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Simple Halloween Costumes — $74K/yr Amazon US Niche (2026) - Flapen"
---
# **simple halloween costumes**
**Skip it**
High returns (7.7%) — this niche doesn't clear our bar today.
Market size 19Growth 62Conversion 16Competition 36Returns 15Price range 71Avg price 83Brand share 67Review moat 61Quality gap 47
**Avg price**
**Great****$18.36**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$8.59–$30.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+38.5%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,061.47**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$74K**
$74K/yr · 326K searches
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****7.7%**
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, simple halloween costumes is a $74K/yr Amazon United States market (326K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 43/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **simple halloween costumes market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$28K–$37K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#1,766**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **80%**
- **Out of stock**
- **9.5%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **193 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**29**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**27%**
- Kyson23% - inkArts14% - Ann Arbor T-shirt Co.10% - YOKVAN9% - Seasons9% - CONGRU8%
## **Demand & seasonality**
Weekly Amazon search volume, last 77 weeks — +38.5% search growth over the last 90 days.
90K70KSpike '25Prime Day '25Spike '26 seasonNovDecJanJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Oct, Nov · busiest ÷ quietest = 483.5×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/simple-halloween-costumes/trend)
## **Top simple halloween costumes search terms**
- **easy costume**36K/yr+11.4%0.6% conv. - **simple halloween costumes**54K/yr+234.6%0.4% conv. - **easy halloween costume**62K/yr+66.8%0.0% conv. - **simple costumes for women**42K/yr-13.1%0.0% conv. - **easy halloween costumes**65K/yr+189.4%0.4% conv. - **easy adult halloween costumes**67K/yr+8.6%1.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/simple-halloween-costumes/search-terms)
## **Top simple halloween costumes 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%$7K20%$15K30%$22K40%$30K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kyson 80s Painter Costume 10 Pcs Brown Afro Wig Fake Whiskers Aprons Painting Brushes Set for Halloween Couple Cosplay (Set A-4Pcs)**Kyson**$24.93**4.4★142 rev](https://www.amazon.com/dp/B0D83RMYC8) [2**inkArts Shark Blanket Hoodie - Adult Shark Sleeping Bag & Cozy Flannel Hoodie**inkArts**$20.14**4.2★4,782 rev](https://www.amazon.com/dp/B0CH9TWC91) [3**Ann Arbor T-shirt Co. Skeleton Rib Cage Jumbo Print Novelty Halloween Costume Unisex T-Shirt - Large - Black**Ann Arbor T-shirt Co.**$17.11**4.6★5,848 rev](https://www.amazon.com/dp/B00NUDDCWW) [4**Seasons Adult Monarch Butterfly Cape Wings One Size**Seasons**$8.59**4.7★1,568 rev](https://www.amazon.com/dp/B074V9LGQ9) [5**CONGRU 4 Pcs Halloween Costume Accessories Adults-Yellow Beanie Hat/Goggles/Gloves/Suspenders for Halloween Dress Up**CONGRU**$12.90**4.6★1,049 rev](https://www.amazon.com/dp/B0D7HHNBP6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Cat Wolf Fox Ears and Tail Costume Set with Bell Lace Choker**BIAOKS**$14.14**146 rev1y ago](https://www.amazon.com/dp/B0FCMCCTMV) [**mifengda Halloween Women Nun Costumes Adult Nun Outfit Black Women Nun Costume Dress with Headpiece for Dress Up Party Cosplay (Large)**mifengda**$14.38**25 rev1y ago](https://www.amazon.com/dp/B0F9Y2C8PH) [**Teenyyou 1 Set Crayon Apron and Funny Gnome Cone Hats for Costume Set for Adults Fancy Dress Outfit Halloween Cosplay Dress up (Pink)**Teenyyou**$11.95**236 rev1y ago](https://www.amazon.com/dp/B0F6LKVD2C) [**WISHTEN Halloween Costume for Adult Women Goggles/Yellow Beanie/Blue Dress/Suspenders/Gloves Halloween Costume Accessories**WISHTEN**$18.57**629 rev2y ago](https://www.amazon.com/dp/B0D9H2WF27) [**Kyson 80s Painter Costume 10 Pcs Brown Afro Wig Fake Whiskers Aprons Painting Brushes Set for Halloween Couple Cosplay (Set A-4Pcs)**Kyson**$24.93**142 rev2y ago](https://www.amazon.com/dp/B0D83RMYC8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**RONGTAI Unisex Adult Costume One Piece Pajamas Overall Halloween Costume Christmas Sleepwear JumpsuitGingerbread ManM**RONGTAI**$29.75**4.5★**▲ 1000%**](https://www.amazon.com/dp/B0B6HVXJ23) [**mifengda Halloween Women Nun Costumes Adult Nun Outfit Black Women Nun Costume Dress with Headpiece for Dress Up Party Cosplay (Large)**mifengda**$14.38**4.0★**▲ 1000%**](https://www.amazon.com/dp/B0F9Y2C8PH) [**Kyson 80s Painter Costume 10 Pcs Brown Afro Wig Fake Whiskers Aprons Painting Brushes Set for Halloween Couple Cosplay (Set A-4Pcs)**Kyson**$24.93**4.4★**▲ 1000%**](https://www.amazon.com/dp/B0D83RMYC8) [**Ann Arbor T-shirt Co. Skeleton Rib Cage Jumbo Print Novelty Halloween Costume Unisex T-Shirt - Large - Black**Ann Arbor T-shirt Co.**$17.11**4.6★**▲ 1000%**](https://www.amazon.com/dp/B00NUDDCWW) [**Leg Avenue womens dress Accessories Red One Size US**Leg Avenue**$13.19**4.4★**▲ 840%**](https://www.amazon.com/dp/B073XSYVLW)
**~~View all trending →~~**
## **What buyers say about simple halloween costumes**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Gifting Purpose**14%
*“Great gift idea”*
**Quality-Overall**12%
*“Decent quality”*
**Soft Feel**11%
*“Fabric is soft”*
**Value For Money**10%
*“It's worth buying”*
**Comfort-Overall**10%
*“Its pretty comfortable”*
**Size-Overall**8%
*“Fits just right”*
**Material Quality**6%
*“The material feels nice on the skin, and it is perfect for relaxing, sleeping, or just having fun”*
**Ease Of Use**5%
*“Easy to use”*
**Warmth**4%
*“cozy for year round use”*
**Advertised Vs Actual Product**4%
*“As described”*
### **What buyers complain about **
**Size-Overall**37%
*“Too small”*
**Durability**12%
*“literally same day started to fray on some seams”*
**Quality-Overall**8%
*“not well made”*
**Stitch/Finish/Polish**6%
*“Seams are trash”*
**Material Quality**3%
*“The material was very cheap”*
**Color**3%
*“It's a darker maroon than pictured”*
**Advertised Vs Actual Product**3%
*“This was nothing like the picture”*
**Gap/Hole**3%
*“Holes in it”*
**Strap/String Quality**2%
*“The onesie also had strings of thread hanging loose that I had to cut”*
**Warmth**1%
*“It's very hot”*
### **Top return reasons **
**Size-Overall**55%
**Length**11%
**Gap/Hole**4%
**Advertised Vs Actual Product**4%
**Quality-Overall**3%
**Material Quality**3%
**Value For Money**2%
**Product Condition**2%
**Defective Material/Parts**2%
**Sleeve Fit**2%
## **Common questions**
- **Is simple halloween costumes profitable to sell on Amazon United States?**
- The niche generates $74K/yr across 15 tracked products. 90-day search growth is +38.5%. Flapen's verdict: Skip it (43/100).
- **How competitive is the simple halloween costumes niche?**
- 14 brands and 29 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in simple halloween costumes?**
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 7.7% — above our launch gate.
- **When does demand for simple halloween costumes peak?**
- Demand peaks in Oct–Nov; the busiest month runs 483.5× the quietest.
- **What does it cost to enter the simple halloween costumes niche?**
- Listings span $8.59–$30.74; the average listing price is $18.36 (sweet spot $15–$100). The average incumbent carries 1,061 reviews — the moat a new listing must climb.
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