---
title: "Simple Halloween Costumes for Women — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/simple-halloween-costumes-for-women"
last_updated: "2026-08-10T00:12:44.043Z"
locale: en
meta:
description: "Niche score 16/100 · $0/yr market · 264K searches/yr · $24.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 16/100 · $0/yr market · 264K searches/yr · $24.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Simple Halloween Costumes for Women — $0/yr Amazon US Niche (2026) - Flapen"
---
# **simple halloween costumes for women**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 20Conversion 0Competition 0Returns 0Price range 86Avg price 95Brand share 0Review moat 24Quality gap 30
**Avg price**
**Incredible****$24.82**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.19–$30.08**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****5,492.5**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-11.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 264K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Returns**
**Bad****15.3%**
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 for women is a $0/yr Amazon United States market (264K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 16/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **simple halloween costumes for women market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$25K–$31K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#4,412**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **12.6%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **200 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**17**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Leg Avenue32% - COSUSKET31% - Crowye14% - Funziez!12% - MEFINESHOW12% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 57 weeks — -11.0% search growth over the last 90 days.
70K50KSpike '25Spike '26Nov '24Jan '25Jun '25Sep '25Nov '25Mar '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/simple-halloween-costumes-for-women/trend)
## **Top simple halloween costumes for women search terms**
- **easy costumes for women**87K/yr-32.6%0.0% conv. - **simple halloween costumes for women**168K/yr+62.4%0.0% conv. - **cute halloween costumes for woman**8K/yr-3.4%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/simple-halloween-costumes-for-women/search-terms)
## **Top simple halloween costumes for women 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%$020%$030%$040%$0101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Leg Avenue womens dress Accessories Red One Size US**Leg Avenue**$13.19**4.4★252 rev](https://www.amazon.com/dp/B073XSYVLW) [2**COSUSKET Fitted Unisex Adult Cheshire Cat Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume**COSUSKET**$28.30**4.7★9,011 rev](https://www.amazon.com/dp/B097ZJTF3S) [3**COSUSKET Fitted Unisex Adult Bear Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume Red/Yellow**COSUSKET**$30.08**4.7★9,011 rev](https://www.amazon.com/dp/B0D77K99ZR) [4**Crowye 6 Pcs Halloween Nerd Costume for Women Glasses Wigs Shirts Skirts Socks(XL Size)**Crowye**$29.94**4.5★171 rev](https://www.amazon.com/dp/B0BQZ3299S) [5**Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men**Funziez!**$28.74**4.5★14,484 rev](https://www.amazon.com/dp/B0761ZJGDK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4 Pcs Halloween Ghost Costume Set for Women with Ghost Poncho Candy Bag Headbands & Striped Tights**MEFINESHOW**$18.66**26 rev1y ago](https://www.amazon.com/dp/B0FHQJQWZP) [**Crowye 6 Pcs Halloween Nerd Costume for Women Glasses Wigs Shirts Skirts Socks(XL Size)**Crowye**$29.94**171 rev3y ago](https://www.amazon.com/dp/B0BQZ3299S) [**COSUSKET Fitted Unisex Adult Cheshire Cat Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume**COSUSKET**$28.30**9,011 rev5y ago](https://www.amazon.com/dp/B097ZJTF3S) [**COSUSKET Fitted Unisex Adult Bear Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume Red/Yellow**COSUSKET**$30.08**9,011 rev5y ago](https://www.amazon.com/dp/B0D77K99ZR) [**Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men**Funziez!**$28.74**14,484 rev8y ago](https://www.amazon.com/dp/B0761ZJGDK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Leg Avenue womens dress Accessories Red One Size US**Leg Avenue**$13.19**4.4★**▲ 154%**](https://www.amazon.com/dp/B073XSYVLW) [**COSUSKET Fitted Unisex Adult Bear Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume Red/Yellow**COSUSKET**$30.08**4.7★**▲ 119%**](https://www.amazon.com/dp/B0D77K99ZR) [**4 Pcs Halloween Ghost Costume Set for Women with Ghost Poncho Candy Bag Headbands & Striped Tights**MEFINESHOW**$18.66**4.6★**▲ 110%**](https://www.amazon.com/dp/B0FHQJQWZP) [**COSUSKET Fitted Unisex Adult Cheshire Cat Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume**COSUSKET**$28.30**4.7★**▲ 61%**](https://www.amazon.com/dp/B097ZJTF3S) [**Crowye 6 Pcs Halloween Nerd Costume for Women Glasses Wigs Shirts Skirts Socks(XL Size)**Crowye**$29.94**4.5★**▼ 37%**](https://www.amazon.com/dp/B0BQZ3299S)
**~~View all trending →~~**
## **What buyers say about simple halloween costumes for women**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**36%
*“Fits great”*
**Material Quality**14%
*“Great material”*
**Comfort-Overall**14%
*“Very comfy”*
**Warmth**14%
*“I wear it as a warm snuggy type outfit around the house when it is cold”*
**Soft Feel**7%
*“Super soft”*
**Quality-Overall**7%
*“Quality quality quality”*
### **What buyers complain about **
**Size-Overall**50%
*“They run big”*
**Color**33%
*“It's a darker maroon than pictured”*
### **Top return reasons **
**Size-Overall**52%
**Length**12%
**Product Condition**6%
**Material Quality**3%
**Advertised Vs Actual Product**3%
**Quality-Overall**3%
**Sleeve Fit**3%
**Color**2%
**Thin**2%
**Arm Fit**2%
## **Common questions**
- **Is simple halloween costumes for women profitable to sell on Amazon United States?**
- The niche generates $0/yr across 6 tracked products. 90-day search growth is -11.0%. Flapen's verdict: Skip it (16/100).
- **How competitive is the simple halloween costumes for women niche?**
- 5 brands and 17 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in simple halloween costumes for women?**
- Top complaints mined from reviews: Size-Overall, Color. The return rate is 15.3% — above our launch gate.
- **What does it cost to enter the simple halloween costumes for women niche?**
- Listings span $13.19–$30.08; the average listing price is $24.82 (sweet spot $15–$100). The average incumbent carries 5,493 reviews — the moat a new listing must climb.
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