---
title: "Womens Costumes & Cosplay Apparel — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/womens-costumes-cosplay-apparel"
last_updated: "2026-08-07T20:15:10.901Z"
locale: en
meta:
description: "Niche score 44/100 · $0/yr market · 520K searches/yr · $28.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $0/yr market · 520K searches/yr · $28.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Womens Costumes & Cosplay Apparel — $0/yr Amazon US Niche (2026) - Flapen"
---
# **womens costumes & cosplay apparel**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 21Conversion 0Competition 78Returns 25Price range 84Avg price 95Brand share 91Review moat 50Quality gap 62
**Avg price**
**Incredible****$28.87**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****44%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$6.84–$64.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,504.75**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****5.0%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-8.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 520K searches
**Conversion**
**Bad****0.0%**
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%")
According to Flapen's Amazon United States niche tracking, womens costumes & cosplay apparel is a $0/yr Amazon United States market (520K searches/yr). The top 5 brands hold 44% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 44/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **womens costumes & cosplay apparel market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$22K–$29K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#24,083**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **64%**
- **Out of stock**
- **4.9%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **193 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**26 **▲rising
**Sellers**
**55**
**Top-5 brand share**
**44%**
Top 20: 92%
**Top-5 click share**
**37%**
Top 20: 79%
**Open market**
**51%**
- Leg Avenue12% - SOLY HUX10% - Tinawusi8% - California Costumes7% - Mixxmix6% - Elibelle5%
## **Demand & seasonality**
Weekly Amazon search volume, last 89 weeks — -8.6% search growth over the last 90 days.
125K75KSpike '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 214.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/womens-costumes-cosplay-apparel/trend)
## **Top womens costumes & cosplay apparel search terms**
- **costume plus size**26K/yr+15.2%0.0% conv. - **plus size costumes 4x**53K/yr+54.0%0.0% conv. - **costume plus size women**15K/yr+46.3%0.0% conv. - **plus costume**12K/yr-23.0%0.0% conv. - **plus size costume for women**16K/yr+72.2%0.2% conv. - **plus size costumes for women 4x-5x**29K/yr-56.5%0.0% conv. - **plus size halloween costumes 5x**22K/yr+75.7%0.0% conv. - **womens plus costume**11K/yr+8.7%0.0% conv. - **women plus size costume**14K/yr-25.2%0.0% conv. - **plus size halloween costumes 3x**16K/yr+30.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/womens-costumes-cosplay-apparel/search-terms)
## **Top womens costumes & cosplay apparel 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%$06%$09%$012%$0101001K10K 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**SOLY HUX Womens Plus Size Cosplay Lingerie Set Nightgown Dress with Thongs Qipao Costume Outfits Black and Red 4X-Large Plus**SOLY HUX**$23.20**4.4★14 rev](https://www.amazon.com/dp/B0FZ9G7YKB) [2**Tinawusi Plus Kaftan Non-Sheer Cover Up One Size - Colorful Butterfly**Tinawusi**$16.76**4.5★484 rev](https://www.amazon.com/dp/B0D365MN8Q) [3**California Costumes Olympic Goddess Costume Womens 3X Ivory**California Costumes**$30.54**4.1★1,261 rev](https://www.amazon.com/dp/B00BBB8NBA) [4**Leg Avenue Womens Casual Jersey Shirt Dress Grey Ghost 3X / 4X**Leg Avenue**$35.09**3.6★398 rev](https://www.amazon.com/dp/B071D3Y42J) [5**Japanese Anime Womens Dance Kimono Robe Fancy Dress Yukata Silk Folding Fans Tabi Hairstick Socks Set Black Plus Size**Elibelle**$35.31**4.3★1,384 rev](https://www.amazon.com/dp/B09LCQJFB6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SOLY HUX Womens Plus Size Cosplay Lingerie Set Nightgown Dress with Thongs Qipao Costume Outfits Black and Red 4X-Large Plus**SOLY HUX**$23.20**14 rev7mo ago](https://www.amazon.com/dp/B0FZ9G7YKB) [**Scarlet Darkness Renaissance Costume Women Corset Fairy Medieval Dresses Plus Size Short Sleeve Peasant Dresses Light Purple L**Scarlet Darkness**$37.96**796 rev7mo ago](https://www.amazon.com/dp/B0G3PL2Z4N) [**Mixxmix Plus Size Lingerie for Curvy Women Halloween Costume Underwire Outfit Garter Lingerie with Thong Set 4 Piece 3XL Purple**Mixxmix**$18.78**510 rev9mo ago](https://www.amazon.com/dp/B0FV76HQZ1) [**Mixxmix Plus Size Lingerie for Women Sexy Princess Lingerie Cosplay Costume Outfit with Bra and Panty Blue 2XL**Mixxmix**$19.51**115 rev1y ago](https://www.amazon.com/dp/B0FF9NH3LX) [**lmotpe 3XL 4XL Plus Size Black Fishnet Stockings For Women Sparkly Tights Rhinestone Fishnets Party Concert Stockings**lmotpe**$9.51**311 rev1y ago](https://www.amazon.com/dp/B0FB2LDNRY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Scarlet Darkness Renaissance Costume Women Corset Fairy Medieval Dresses Plus Size Short Sleeve Peasant Dresses Light Purple L**Scarlet Darkness**$37.96**4.6★**▲ 658%**](https://www.amazon.com/dp/B0G3PL2Z4N) [**Mixxmix Plus Size Lingerie for Curvy Women Halloween Costume Underwire Outfit Garter Lingerie with Thong Set 4 Piece 3XL Purple**Mixxmix**$18.78**4.2★**▲ 650%**](https://www.amazon.com/dp/B0FV76HQZ1) [**SOLY HUX Womens Plus Size Cosplay Lingerie Set Nightgown Dress with Thongs Qipao Costume Outfits Black and Red 4X-Large Plus**SOLY HUX**$23.20**4.4★**▲ 644%**](https://www.amazon.com/dp/B0FZ9G7YKB) [**Hanna Nikole Plus Size Skater Skirt Women A-line High Waist Elastic Lining Shorts Casual Skater Velma Costume Skirt 4X Wine**Hanna Nikole**$26.55**4.4★**▲ 636%**](https://www.amazon.com/dp/B0CCVFGG2S) [**Abaowedding Womens Gothic Witch Dress Medieval Renaissance Costume Victorian Dress Olive 2XL/3XL**ABaoWedding**$38.39**4.5★**▲ 596%**](https://www.amazon.com/dp/B0CNV8HDNX)
**~~View all trending →~~**
## **What buyers say about womens costumes & cosplay apparel**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**23%
*“Fit great”*
**Comfort-Overall**17%
*“Gorgeous and comfortable”*
**Color**12%
*“The colors are beautiful”*
**Quality-Overall**6%
*“These were surprisingly well made”*
**Material Quality**5%
*“so comfortable material is great quality”*
**Durability**4%
*“Durable”*
**Advertised Vs Actual Product**4%
*“Exactly as described”*
**Soft Feel**3%
*“The fabric is soooo soft and comfortable and just hope it will wash well”*
**Value For Money**3%
*“Great value for your money”*
**Stretchability/Expandability/Elasticity**3%
*“stretches a lot more than youd think”*
### **What buyers complain about **
**Size-Overall**32%
*“Too long”*
**Quality-Overall**9%
*“These are extremely cheaply made”*
**Durability**7%
*“Fell apart after two wears”*
**Material Quality**6%
*“Cheap poor material”*
**Stitch/Finish/Polish**4%
*“flaw in stitching happened twice”*
**Stretchability/Expandability/Elasticity**3%
*“Fabric doesn't stretch”*
**Wrinkles**3%
*“Not wrinkle resistant”*
**Thickness**3%
*“Only thing it was to thick for me”*
**Comfort-Overall**2%
*“Not comfortable”*
**Chest Fit**2%
*“Just wish MY breasts were bigger to fit in the cups more”*
### **Top return reasons **
**Size-Overall**46%
**Length**7%
**Material Quality**7%
**Waist Fit**5%
**Advertised Vs Actual Product**4%
**Chest Fit**4%
**Thin**3%
**Quality-Overall**2%
**Hip Fit**2%
**Value For Money**2%
## **Common questions**
- **Is womens costumes & cosplay apparel profitable to sell on Amazon United States?**
- The niche generates $0/yr across 36 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -8.6%. Flapen's verdict: Skip it (44/100).
- **How competitive is the womens costumes & cosplay apparel niche?**
- 26 brands and 55 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 44% of demand.
- **What do buyers complain about in womens costumes & cosplay apparel?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 5.0%.
- **When does demand for womens costumes & cosplay apparel peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 214.3× the quietest.
- **What does it cost to enter the womens costumes & cosplay apparel niche?**
- Listings span $6.84–$64.34; the average listing price is $28.87 (sweet spot $15–$100). The average incumbent carries 1,505 reviews — the moat a new listing must climb.
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