---
title: "Wonder Woman Costume — £47K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/wonder-woman-costume"
last_updated: "2026-07-31T20:49:43.515Z"
locale: en
meta:
description: "Niche score 34/100 · £47K/yr market · 251K searches/yr · £27.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · £47K/yr market · 251K searches/yr · £27.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Wonder Woman Costume — £47K/yr Amazon UK Niche (2026) - Flapen"
---
# **wonder woman costume**
**Skip it**
Weak search conversion (0.7%) — this niche doesn't clear our bar today.
Market size 12Growth 22Conversion 9Competition 22Returns 9Price range 81Avg price 95Brand share 19Review moat 75Quality gap 95
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****£27.69**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£9.24–£42.03**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****497.5**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-5.1%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****£47K**
£47K/yr · 251K searches
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****9.4%**
return rate — above 5% kills the launch gate
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=uk&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United Kingdom niche tracking, wonder woman costume is a £47K/yr Amazon United Kingdom market (251K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 34/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **wonder woman costume market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **£21K–£28K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#4,924**
- **Page quality**
- **0%**
- **Prime**
- **71%**
- **Sponsored**
- **7%**
- **Out of stock**
- **5.1%**
- **Avg brand age**
- **76 months**
- **Avg seller age**
- **193 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**30**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**5%**
- LyCosLynen39% - Rubies25% - Bslingerie14% - amscan9% - Starline5% - Funidelia3% - Open — no brand owns it (2 brands, 5%)
## **Demand**
Weekly Amazon search volume, last 38 weeks — -5.1% search growth over the last 90 days.
25K15KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/uk/fashion/wonder-woman-costume/trend)
## **Top wonder woman costume 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%£5K20%£9K30%£14K40%£19K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**LyCosLynen Halloween Costume Leatherette Woman Cosplay Dress for Adult Halloween Outfit Cosplay Party Dress**LyCosLynen**£15.84**2.6★12 rev](https://www.amazon.co.uk/dp/B0DX23SPT3) [2**Bslingerie Ladies Halloween Faux Leather Overbust Corset Costume (S Red)**Bslingerie**£31.23**4.4★188 rev](https://www.amazon.co.uk/dp/B01HER43YA) [3**amscan 9906263 Ladies Warner Bros Wonder Woman Fancy Dress Superhero Costume (UK Dress 10-12)**amscan**£18.95**4.2★183 rev](https://www.amazon.co.uk/dp/B081QGYR4T) [4**Rubies Official DC Comics Warner Bros Dawn of Justice Wonder Woman Fancy Dress Costume Red/Blue- UK 10-12 Halloween**Rubies**£34.30**4.3★828 rev](https://www.amazon.co.uk/dp/B076NYRB89) [5**Rubies DC Justice League Wonder Woman Adult Costume Superhero Fancy Dress Size Medium UK 12-14 Halloween**Rubies**£9.24**4.2★38 rev](https://www.amazon.co.uk/dp/B0BSNTDT2P)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LyCosLynen Halloween Costume Leatherette Woman Cosplay Dress for Adult Halloween Outfit Cosplay Party Dress**LyCosLynen**£15.84**12 rev1y ago](https://www.amazon.co.uk/dp/B0DX23SPT3) [**Starline S4560 Womens Wonder Lady Sexy 5 Piece Costume Set With Headpiece science_fiction Adult-Sized Red/Gold Medium**STARLINELA**£42.03**96 rev2y ago](https://www.amazon.co.uk/dp/B00K1BV1QK) [**Rubies Official Ladies Wonder Woman Corset Adult Costume - Large Halloween**Rubies**£25.38**1,090 rev2y ago](https://www.amazon.co.uk/dp/B004XAT7J8) [**Rubies DC Justice League Wonder Woman Adult Costume Superhero Fancy Dress Size Medium UK 12-14 Halloween**Rubies**£9.24**38 rev3y ago](https://www.amazon.co.uk/dp/B0BSNTDT2P) [**Rubies Official DC Justice League Movie Wonder Woman Adult Costume Superhero Fancy Dress Size Small UK 8-10 Halloween**Rubies**£9.66**38 rev3y ago](https://www.amazon.co.uk/dp/B0BSNSPCVV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bslingerie Ladies Halloween Faux Leather Overbust Corset Costume (S Red)**Bslingerie**£31.23**4.4★**▲ 371%**](https://www.amazon.co.uk/dp/B01HER43YA) [**amscan 9906263 Ladies Warner Bros Wonder Woman Fancy Dress Superhero Costume (UK Dress 10-12)**amscan**£18.95**4.2★**▲ 139%**](https://www.amazon.co.uk/dp/B081QGYR4T) [**Funidelia | Wonder Woman costume 100% OFFICIAL for woman size M Superheroes DC Comics Justice League costume accessory - Fun costumes for your parties**Funidelia**£29.08**3.3★**▲ 130%**](https://www.amazon.co.uk/dp/B07TZPXDC7) [**Rubies DC Justice League Wonder Woman Adult Costume Superhero Fancy Dress Size Medium UK 12-14 Halloween**Rubies**£9.24**4.2★**▲ 99%**](https://www.amazon.co.uk/dp/B0BSNTDT2P) [**LyCosLynen Halloween Costume Leatherette Woman Cosplay Dress for Adult Halloween Outfit Cosplay Party Dress**LyCosLynen**£15.84**2.6★**▲ 41%**](https://www.amazon.co.uk/dp/B0DX23SPT3)
**~~View all trending →~~**
## **What buyers say about wonder woman costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**33%
*“Absolutely gorgeous”*
**Size-Overall**17%
*“As described, perfect size”*
**Value For Money**17%
*“it was good value for money”*
**Advertised Vs Actual Product**17%
*“As described, perfect size”*
### **What buyers complain about **
**Size-Overall**33%
*“The costume was amazing the boots were a little big so had to pencil onto my jeans as legs to thin”*
**Quality-Overall**17%
*“Disgraceful quality”*
**Gifting Purpose**17%
*“won't be gifted until September so cannot really recommend at the moment”*
**Durability**17%
*“Its frayed and torn and half of it wasnt wearable for the value for money its horrendous”*
### **Top return reasons **
**Size-Overall**84%
**Material Quality**6%
**Quality-Overall**4%
**Stitch/Finish/Polish**2%
**Functionality-Overall**2%
**Advertised Vs Actual Product**1%
**Color**1%
**Shape/Style**1%
**Product Condition**1%
**Smell**0%
## **Common questions**
- **Is wonder woman costume profitable to sell on Amazon United Kingdom?**
- The niche generates £47K/yr across 14 tracked products. 90-day search growth is -5.1%. Flapen's verdict: Skip it (34/100).
- **How competitive is the wonder woman costume niche?**
- 8 brands and 30 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in wonder woman costume?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Gifting Purpose. The return rate is 9.4% — above our launch gate.
- **What does it cost to enter the wonder woman costume niche?**
- Listings span £9.24–£42.03; the average listing price is £27.69 (sweet spot $15–$100). The average incumbent carries 498 reviews — the moat a new listing must climb.
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