---
title: "Fancy Dress — £145K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/fancy-dress"
last_updated: "2026-07-31T21:35:16.726Z"
locale: en
meta:
description: "Niche score 33/100 · £145K/yr market · 2.6M searches/yr · £11.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · £145K/yr market · 2.6M searches/yr · £11.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fancy Dress — £145K/yr Amazon UK Niche (2026) - Flapen"
---
# **fancy dress**
**Skip it**
Prices mostly outside the sweet spot ($6.13–$14.72) — this niche doesn't clear our bar today.
Market size 31Growth 14Conversion 6Competition 13Returns 61Price range 0Avg price 43Brand share 31Review moat 71Quality gap 86
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****647.2**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Okay****£11.19**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****£145K**
£145K/yr · 2.6M searches
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-21.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****84%**
top-5 click share — a locked-up shelf
**Conversion**
**Bad****0.5%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****£6.13–£14.72**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** 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, fancy dress is a £145K/yr Amazon United Kingdom market (2.6M searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 33/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fancy dress market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **£90K–£112K**
- units × avg price
- **Conversion rate**
- **0.5%**
- **Avg BSR**
- **#124**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **1.4%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**37**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**84%**
Top 20: 100%
**Open market**
**10%**
- BSBUY52% - FASHIONISM14% - RSLOVE8% - Star and Stripes7% - Smiffys6% - EYWILYWI4% - Open — no brand owns it (3 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -21.7% search growth over the last 90 days.
400K300KSpike '24Holiday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 7.0×
[**Open Trend **](https://flapen.com/research/uk/toys-games/fancy-dress/trend)
## **Top fancy dress search terms**
- **fancy dress for adults**723K/yr-17.5%0.1% conv. - **fancy dress**441K/yr-38.3%0.1% conv. - **fancy dress for adults women**267K/yr-3.6%0.0% conv. - **fancy dress men**168K/yr+28.0%0.1% conv. - **mens fancy dress costume**193K/yr-11.7%0.1% conv. - **mens fancy dress**144K/yr+1.4%0.1% conv. - **adult fancy dress**107K/yr-39.3%0.1% conv. - **costumes for men**110K/yr+30.7%0.1% conv. - **fancy dress costumes**54K/yr-18.0%0.1% conv. - **costume adult**73K/yr-51.5%0.1% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/fancy-dress/search-terms)
## **Top fancy dress 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%15%£22K30%£44K45%£65K60%£87K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BSBUY Arab Sheik Costume Men White Sheik Robe Arabischen Gebetskleidung Middle Eastern Clothes Outfit Include Robe Hijab Eyeglasses Beard Halloween Christmas Party Birthday Cosplay Fancy Dress Up**BSBUY**£9.80**4.6★61 rev](https://www.amazon.co.uk/dp/B0F6N4FY27) [2**FASHIONISM Mens Womens 118 Fancy Dress Costume Adults 118 Print Vest Stripe Shorts Tash Wig Wristband and Referee Socks Set (6Pcs Set Small)**FASHIONISM**£13.81**4.1★45 rev](https://www.amazon.co.uk/dp/B0D4R4VN3X) [3**Star and Stripes Lifeguard Cross + T-Shirt - Fancy Dress Beach Party Yellow Yellow Medium**Star and Stripes**£7.25**4.4★352 rev](https://www.amazon.co.uk/dp/B06XBCG2J5) [4**Smiffys Grease Pink Ladies Jacket for Women Pink Jacket with Embroidered Logo Officially Licensed Ideal for Matching Group Outfits Fancy Dress and Playful Music-Themed Events Halloween S**Smiffys**£12.62**4.2★3,769 rev](https://www.amazon.co.uk/dp/B0060KENS4) [5**RSLOVE Women Lingerie Sets Costume - Sexy Maid Outfits Sleepwear Dress for Halloween Cosplay Black Medium**RSLOVE**£14.72**4.1★226 rev](https://www.amazon.co.uk/dp/B0DH268DNS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ibiza Final Boss Costume Funny Costumes For Men with Handsome Black Bowl Cut Wig Hair Nets Goatee Mustache Sunglasses Gold Chain Ring & Tattoo Sleeves 90s Meme Cosplay Ibiza Outfit for Carnival Party**CHMMY**£13.32**12 rev10mo ago](https://www.amazon.co.uk/dp/B0FQ9Y8562) [**EYWILYWI Adult Banana Costume Hilarious Yellow Banana Jumpsuit Lightweight Comfortable Unisex Outfit for Halloween Parties Carnivals Christmas Perfect for Fun Themed Cosplay. (Yellow)**EYWILYWI**£6.13**73 rev1y ago](https://www.amazon.co.uk/dp/B0FMN3KBN9) [**BSBUY Arab Sheik Costume Men White Sheik Robe Arabischen Gebetskleidung Middle Eastern Clothes Outfit Include Robe Hijab Eyeglasses Beard Halloween Christmas Party Birthday Cosplay Fancy Dress Up**BSBUY**£9.80**61 rev1y ago](https://www.amazon.co.uk/dp/B0F6N4FY27) [**RSLOVE Women Lingerie Sets Costume - Sexy Maid Outfits Sleepwear Dress for Halloween Cosplay Black Medium**RSLOVE**£14.72**226 rev1y ago](https://www.amazon.co.uk/dp/B0DH268DNS) [**RSLOVE Women Lingerie Sets Costume - Sexy Maid Outfits Sleepwear Dress for Halloween Cosplay Pink XX-Large**RSLOVE**£13.57**226 rev1y ago](https://www.amazon.co.uk/dp/B0DH24JTHL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Star and Stripes Lifeguard Cross + T-Shirt - Fancy Dress Beach Party Yellow Yellow Medium**Star and Stripes**£7.25**4.4★**▲ 77%**](https://www.amazon.co.uk/dp/B06XBCG2J5) [**RSLOVE Women Lingerie Sets Costume - Sexy Maid Outfits Sleepwear Dress for Halloween Cosplay Black Medium**RSLOVE**£14.72**4.1★**▲ 75%**](https://www.amazon.co.uk/dp/B0DH268DNS) [**FASHIONISM Mens Womens 118 Fancy Dress Costume Adults 118 Print Vest Stripe Shorts Tash Wig Wristband and Referee Socks Set (6Pcs Set Small)**FASHIONISM**£13.81**4.1★**▲ 45%**](https://www.amazon.co.uk/dp/B0D4R4VN3X) [**RSLOVE Women Lingerie Sets Costume - Sexy Maid Outfits Sleepwear Dress for Halloween Cosplay Pink XX-Large**RSLOVE**£13.57**4.1★**▲ 44%**](https://www.amazon.co.uk/dp/B0DH24JTHL) [**Smiffys Grease Pink Ladies Jacket for Women Pink Jacket with Embroidered Logo Officially Licensed Ideal for Matching Group Outfits Fancy Dress and Playful Music-Themed Events Halloween S**Smiffys**£12.62**4.2★**▲ 40%**](https://www.amazon.co.uk/dp/B0060KENS4)
**~~View all trending →~~**
## **What buyers say about fancy dress**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**44%
*“Decent enough”*
**Value For Money**26%
*“Great value for money”*
**Advertised Vs Actual Product**11%
*“Exactly what it shows in the picture, cant complain”*
**Size-Overall**9%
*“fitted well”*
**Design-Overall**4%
*“Design was good as the costume was to be worn whilst playing football”*
### **What buyers complain about **
**Size-Overall**33%
*“was a little on the big side and baggy”*
**Durability**17%
*“poor, dont think it will last more than five minutes once on so overall not very happy with the quality and cost”*
**Stitch/Finish/Polish**17%
*“Looks cheap and stitching shoddy”*
**Material Quality**8%
*“Really cheap thin papery fabric”*
**Advertised Vs Actual Product**8%
*“Nothing like the picture at all”*
### **Top return reasons **
**Size-Overall**75%
**Quality-Overall**13%
**Thin**3%
**Material Quality**2%
**Advertised Vs Actual Product**1%
**Strength**1%
**Shape/Style**1%
**Pockets/Compartments**1%
**Smell**1%
**Compatibility-Overall**1%
## **Common questions**
- **Is fancy dress profitable to sell on Amazon United Kingdom?**
- The niche generates £145K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.7%. Flapen's verdict: Skip it (33/100).
- **How competitive is the fancy dress niche?**
- 9 brands and 37 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in fancy dress?**
- Top complaints mined from reviews: Size-Overall, Durability, Stitch/Finish/Polish. The return rate is 2.6%.
- **When does demand for fancy dress peak?**
- Demand peaks in Oct–Nov; the busiest month runs 7.0× the quietest.
- **What does it cost to enter the fancy dress niche?**
- Listings span £6.13–£14.72; the average listing price is £11.19 (sweet spot $15–$100). The average incumbent carries 647 reviews — the moat a new listing must climb.
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