---
title: "Devil Costume — £28K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/devil-costume"
last_updated: "2026-07-31T11:19:59.525Z"
locale: en
meta:
  description: "Niche score 46/100 · £28K/yr market · 326K searches/yr · £12.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · £28K/yr market · 326K searches/yr · £12.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Devil Costume — £28K/yr Amazon UK Niche (2026) - Flapen"
---

# **devil costume**

**Skip it**

A small market ($28K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 17Conversion 9Competition 66Returns 41Price range 74Avg price 50Brand share 87Review moat 67Quality gap 89

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Great****48%**

top-5 brand share — no brand owns this niche

**Price range**

**Good****£5.74–£41.32**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Good****830.07**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****45%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Good****£12.03**

avg listing price — sweet spot $15–$100

**Returns**

**Okay****3.7%**

return rate — above 5% kills the launch gate

**Growth**

**Bad****-16.6%**

90-day search growth — must beat 0% to launch

**Conversion**

**Bad****0.7%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****£28K**

£28K/yr · 326K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United Kingdom niche tracking, devil costume is a £28K/yr Amazon United Kingdom market (326K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 46/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **devil costume market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**£60K–£72K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,643**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**87%**</dd>

<dt>**Sponsored**</dt><dd>**60%**</dd>

<dt>**Out of stock**</dt><dd>**37.0%**</dd>

<dt>**Avg brand age**</dt><dd>**43 months**</dd>

<dt>**Avg seller age**</dt><dd>**206 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**25 **▲rising

**Sellers**

**64**

**Top-5 brand share**

**48%**

Top 20: 95%

**Top-5 click share**

**45%**

Top 20: 89%

**Open market**

**47%**

- HENBRANDT11% - Carreuty11% - I LOVE FANCY DRESS10% - Satar Refes9% - Buitifo6% - REDSTAR6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -16.6% search growth over the last 90 days.

120K80KSpike '24Spike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 159.9×

[**Open Trend **](https://flapen.com/research/uk/toys-games/devil-costume/trend)

## **Top devil costume search terms**

- **devil costume**147K/yr-28.9%1.4% conv. - **devil costume women**51K/yr+8.6%1.1% conv. - **sexy devil outfit for women**14K/yr-35.2%0.2% conv. - **devil outfit**10K/yr-31.0%2.0% conv. - **red devil**3K/yr-4.6%2.8% conv. - **red devil costume**11K/yr+81.7%0.9% conv. - **devil accessories**13K/yr-1.1%0.4% conv. - **angel and devil costume**10K/yr-38.2%0.4% conv. - **devil accessories women**8K/yr+19.3%2.0% conv. - **ladies devil costume**10K/yr+3.0%0.4% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/devil-costume/search-terms)

## **Top devil 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%3%£8366%£2K9%£3K12%£3K1101001K10K100K 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![HENBRANDT Single Pack - Adult 3-Piece Devil Fancy Dress Set - Red Feathered Wings Horned Headband & Fork Trident Prop for Halloween Costume Parties & Events](https://m.media-amazon.com/images/I/31VaZxVJtFL.jpg)**HENBRANDT Single Pack - Adult 3-Piece Devil Fancy Dress Set - Red Feathered Wings Horned Headband & Fork Trident Prop for Halloween Costume Parties & Events**HENBRANDT**£6.59**3.7★60 rev](https://www.amazon.co.uk/dp/B0FF4TZTRT) [2![Carreuty 4 Pcs Red Devil Costume for Women Halloween Angel Wings Fancy Dress Sets with Devil Wings Red Tutu Trident Fork Prop Devil Horns Headband Halloween Costumes](https://m.media-amazon.com/images/I/419L-m3kAqL.jpg)**Carreuty 4 Pcs Red Devil Costume for Women Halloween Angel Wings Fancy Dress Sets with Devil Wings Red Tutu Trident Fork Prop Devil Horns Headband Halloween Costumes**Carreuty**£11.43**4.4★13 rev](https://www.amazon.co.uk/dp/B0DY77VBBD) [3![Devil Vampire Costume 20 IN 1 Halloween Vampire Cape Cloak with Devil Horns Fork Masks Necklace Red Gloves Spiderweb Stockings Nail Stickers for Adult Women Halloween Costumes Cosplay Theme Party](https://m.media-amazon.com/images/I/51voMbQaGfL.jpg)**Devil Vampire Costume 20 IN 1 Halloween Vampire Cape Cloak with Devil Horns Fork Masks Necklace Red Gloves Spiderweb Stockings Nail Stickers for Adult Women Halloween Costumes Cosplay Theme Party**Satar Refes**£11.35**4.8★9 rev](https://www.amazon.co.uk/dp/B0FD8VB8S7) [4![Ladies Halloween Devil Cheerleader - Medium - Red Cheerleader Dress Red Pompoms Devil Horns and White & Red Sport Socks - Adults Cheer Captain Halloween Trick or Treat Fancy Dress Costume](https://m.media-amazon.com/images/I/51qiWum0CDL.jpg)**Ladies Halloween Devil Cheerleader - Medium - Red Cheerleader Dress Red Pompoms Devil Horns and White & Red Sport Socks - Adults Cheer Captain Halloween Trick or Treat Fancy Dress Costume**I LOVE FANCY DRESS**£13.84**4.0★47 rev](https://www.amazon.co.uk/dp/B0BKG732L9) [5![Buitifo Womens Fishnet Bodystocking Plus Size Crotchless Bodysuit Sexy Tights Nightwear Chemise Lingerie(red gb one Size)](https://m.media-amazon.com/images/I/31yOeSplSXL.jpg)**Buitifo Womens Fishnet Bodystocking Plus Size Crotchless Bodysuit Sexy Tights Nightwear Chemise Lingerie(red gb one Size)**Buitifo**£9.64**4.3★6,135 rev](https://www.amazon.co.uk/dp/B083BJ6TZH)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Gatamiau Womens Sexy Sleeveless Patent Leather Dress Chest Cutout Lingerie Bodysuits Shiny Wet Look Front Zipper Tight-Fitting Mini Nightclub Wear Halloween Devil Costumes (Red S)](https://m.media-amazon.com/images/I/31qq6DI13tL.jpg)**Gatamiau Womens Sexy Sleeveless Patent Leather Dress Chest Cutout Lingerie Bodysuits Shiny Wet Look Front Zipper Tight-Fitting Mini Nightclub Wear Halloween Devil Costumes (Red S)**Gatamiau**£11.61**8 rev1y ago](https://www.amazon.co.uk/dp/B0FJF5Z71K) [![Meriviva Devil Costume Women 22 In 1 Pack Adult Womens Halloween Costume Set with Red Devil Accessories womens Devils Cape Outfit for Fancy Dress Halloween Carnival](https://m.media-amazon.com/images/I/518KJ22qDFL.jpg)**Meriviva Devil Costume Women 22 In 1 Pack Adult Womens Halloween Costume Set with Red Devil Accessories womens Devils Cape Outfit for Fancy Dress Halloween Carnival**Meriviva**£14.66**3 rev1y ago](https://www.amazon.co.uk/dp/B0FJ88W43X) [![AOOWU Adult Hooded Cape Set Reversible Hooded Cape Cloak for Adults Unisex Black Red Vampire Witch Costume with Devil Fork&Horn Headband&Scar Tattoos Halloween World Book Day Cosplay Attire](https://m.media-amazon.com/images/I/419xGFAGhpL.jpg)**AOOWU Adult Hooded Cape Set Reversible Hooded Cape Cloak for Adults Unisex Black Red Vampire Witch Costume with Devil Fork&Horn Headband&Scar Tattoos Halloween World Book Day Cosplay Attire**AOOWU**£10.66**53 rev1y ago](https://www.amazon.co.uk/dp/B0FF93SFZG) [![HENBRANDT Single Pack - Adult 3-Piece Devil Fancy Dress Set - Red Feathered Wings Horned Headband & Fork Trident Prop for Halloween Costume Parties & Events](https://m.media-amazon.com/images/I/31VaZxVJtFL.jpg)**HENBRANDT Single Pack - Adult 3-Piece Devil Fancy Dress Set - Red Feathered Wings Horned Headband & Fork Trident Prop for Halloween Costume Parties & Events**HENBRANDT**£6.59**60 rev1y ago](https://www.amazon.co.uk/dp/B0FF4TZTRT) [![ViEinkaufen Womens Deluxe Devil Costume Set 6-Piece Gothic Cape Outfit Set with Reversible Cape Horns Choker Lace Mask Stockings Gloves for Masquerades Carnival Theme Cosplay Parties](https://m.media-amazon.com/images/I/41jxVcZsQ4L.jpg)**ViEinkaufen Womens Deluxe Devil Costume Set 6-Piece Gothic Cape Outfit Set with Reversible Cape Horns Choker Lace Mask Stockings Gloves for Masquerades Carnival Theme Cosplay Parties**ViEinkaufen**£10.59**15 rev1y ago](https://www.amazon.co.uk/dp/B0FDPKTVKK)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![JasmyGirls Sexy Devil Cosplay Lingerie High Slit Babydoll Dress Halloween Anime Ninja Roleplay Outfit Goth High Waist Tank Dresses Black](https://m.media-amazon.com/images/I/41WIUzg+NcL.jpg)**JasmyGirls Sexy Devil Cosplay Lingerie High Slit Babydoll Dress Halloween Anime Ninja Roleplay Outfit Goth High Waist Tank Dresses Black**JasmyGirls**£17.18**3.8★**▲ 1000%**](https://www.amazon.co.uk/dp/B0BC3DHXT4) [![NEW-YIJUNSHUN Halloween Cape with Hood Devil Costume Vampire Cape Adult Halloween Witch Costume for Men and Women (Black 170CM)](https://m.media-amazon.com/images/I/51cA+NZ4qLL.jpg)**NEW-YIJUNSHUN Halloween Cape with Hood Devil Costume Vampire Cape Adult Halloween Witch Costume for Men and Women (Black 170CM)**NEW-YIJUNSHUN**£7.78**3.6★**▲ 1000%**](https://www.amazon.co.uk/dp/B0D5CK47W8) [![Buitifo Womens Fishnet Bodystocking Plus Size Crotchless Bodysuit Sexy Tights Nightwear Chemise Lingerie(red gb one Size)](https://m.media-amazon.com/images/I/31yOeSplSXL.jpg)**Buitifo Womens Fishnet Bodystocking Plus Size Crotchless Bodysuit Sexy Tights Nightwear Chemise Lingerie(red gb one Size)**Buitifo**£9.64**4.3★**▲ 1000%**](https://www.amazon.co.uk/dp/B083BJ6TZH) [![Gatamiau Womens Sexy Sleeveless Patent Leather Dress Chest Cutout Lingerie Bodysuits Shiny Wet Look Front Zipper Tight-Fitting Mini Nightclub Wear Halloween Devil Costumes (Red S)](https://m.media-amazon.com/images/I/31qq6DI13tL.jpg)**Gatamiau Womens Sexy Sleeveless Patent Leather Dress Chest Cutout Lingerie Bodysuits Shiny Wet Look Front Zipper Tight-Fitting Mini Nightclub Wear Halloween Devil Costumes (Red S)**Gatamiau**£11.61**3.8★**▲ 876%**](https://www.amazon.co.uk/dp/B0FJF5Z71K) [![500ml - Red Devil Onetime Interior & Exterior Ready Mixed Lightweight Filler](https://m.media-amazon.com/images/I/41Iq8sZoeHL.jpg)**500ml - Red Devil Onetime Interior & Exterior Ready Mixed Lightweight Filler**Red Devil**£9.12**4.3★**▲ 840%**](https://www.amazon.co.uk/dp/B0F3W9LPT7)

**~~View all trending →~~**

## **What buyers say about devil costume**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Use**48%

*“Easy to use”*

**Quality-Overall**14%

*“Nice quality”*

**Value For Money**14%

*“at a low price they're decent enough”*

**Advertised Vs Actual Product**5%

*“Apart from that looks like in the pictures”*

### **What buyers complain about **

**Size-Overall**23%

*“Really disappointing size”*

**Quality-Overall**20%

*“Poor quality”*

**Value For Money**17%

*“Totally tiny little tub very poor value for money”*

**Durability**10%

*“Ok. Was good for the 1 use however it fell apart easily”*

**Recycle/Reuse**10%

*“so wouldnt be able to be reused”*

**Leather Quality**7%

*“Material is the cheap pvc like faux leather”*

### **Top return reasons **

**Size-Overall**57%

**Quality-Overall**9%

**Advertised Vs Actual Product**5%

**Strap/String Quality**5%

**Material Quality**5%

**Value For Money**4%

**Color**3%

**Defective Material/Parts**2%

**Length**2%

**Gap/Hole**2%

## **Common questions**

<dl>

<dt>**Is devil costume profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £28K/yr across 30 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -16.6%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the devil costume niche?**</dt><dd>25 brands and 64 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 48% of demand.</dd>

<dt>**What do buyers complain about in devil costume?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 3.7%.</dd>

<dt>**When does demand for devil costume peak?**</dt><dd>Demand peaks in Sep–Oct–Nov; the busiest month runs 159.9× the quietest.</dd>

<dt>**What does it cost to enter the devil costume niche?**</dt><dd>Listings span £5.74–£41.32; the average listing price is £12.03 (sweet spot $15–$100). The average incumbent carries 830 reviews — the moat a new listing must climb.</dd>

</dl>

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