---
title: "Spiderman Costume Adult — £51K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/spiderman-costume-adult"
last_updated: "2026-07-31T13:28:37.103Z"
locale: en
meta:
description: "Niche score 36/100 · £51K/yr market · 302K searches/yr · £23.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · £51K/yr market · 302K searches/yr · £23.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Spiderman Costume Adult — £51K/yr Amazon UK Niche (2026) - Flapen"
---
# **spiderman costume adult**
**Skip it**
Weak search conversion (0.7%) — this niche doesn't clear our bar today.
Market size 13Growth 15Conversion 9Competition 36Returns 32Price range 80Avg price 95Brand share 9Review moat 88Quality gap 80
**Avg price**
**Incredible****£23.68**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****247.25**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Price range**
**Great****£7.02–£50.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****4.5%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-20.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£51K**
£51K/yr · 302K searches
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, spiderman costume adult is a £51K/yr Amazon United Kingdom market (302K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 36/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **spiderman costume adult market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **£36K–£47K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#1,569**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **50%**
- **Out of stock**
- **9.4%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**33**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**2%**
- Rubies45% - Marvel37% - Everglamour7% - marvel5% - Unibaby3% - Takmor2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -20.5% search growth over the last 90 days.
30K20KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 7.5×
[**Open Trend **](https://flapen.com/research/uk/fashion/spiderman-costume-adult/trend)
## **Top spiderman costume adult search terms**
- **spiderman costume adult**126K/yr-8.3%0.6% conv. - **adult spiderman costumes**17K/yr+15.1%0.9% conv. - **spiderman costume men**28K/yr-28.6%0.4% conv. - **spiderman cosplay**10K/yr-17.2%0.0% conv. - **spider man costume adult**19K/yr+44.7%0.3% conv. - **spiderman adult costume**12K/yr-0.8%1.0% conv. - **mens spiderman costume**17K/yr-43.9%1.2% conv. - **spiderman suit adult**13K/yr-0.2%0.1% conv. - **spiderman costume adult men**13K/yr-48.6%0.7% conv. - **adult spiderman costume**31K/yr-72.2%0.7% conv. [**All search terms **](https://flapen.com/research/uk/fashion/spiderman-costume-adult/search-terms)
## **Top spiderman costume adult 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%£10K30%£15K40%£20K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Marvel Onesies For Men | Mens Spiderman Onesie | Spiderman Costume Adult | XX-Large Multicolor**Marvel**£28.69**4.7★313 rev](https://www.amazon.co.uk/dp/B0CJMHQ7QQ) [2**Rubies Official Spider-man Adult Costume Size Medium Halloween**Rubies**£25.50**3.9★39 rev](https://www.amazon.co.uk/dp/B0F8BXNW9W) [3**Rubies Official Spider-Man Costume Standard Adult Fancy Dress**Rubies**£31.99**3.7★87 rev](https://www.amazon.co.uk/dp/B00IP8QSTG) [4**Rubies Official Spiderman Deluxe Adult Costume Halloween**Rubies**£30.73**4.1★357 rev](https://www.amazon.co.uk/dp/B01316ZA1I) [5**Marvel Onesies For Men | Mens Spiderman Onesie | Spiderman Costume Adult | Medium Multicolor**Marvel**£30.35**4.7★313 rev](https://www.amazon.co.uk/dp/B0CJMH6RJ4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Rubies Official Spider-man Adult Costume Size Medium Halloween**Rubies**£25.50**39 rev1y ago](https://www.amazon.co.uk/dp/B0F8BXNW9W) [**Rubies Official Spider-man Adult Costume Size Small Halloween**Rubies**£25.74**39 rev1y ago](https://www.amazon.co.uk/dp/B0F8BWM238) [**Rubies Official Spider-man Adult Costume Size Large Halloween**Rubies**£25.88**39 rev1y ago](https://www.amazon.co.uk/dp/B0F8BV1KW1) [**Unibaby Womens Spider Printed Halloween Lingeries Anime Cosplay One Piece Bodysuit Super Hero Role Play Top Suit (Black One Size)**Unibaby**£15.48**2 rev1y ago](https://www.amazon.co.uk/dp/B0DZBRTCPM) [**Buitifo Womens Lingerie Set Fishnet Babydoll Bodysuit Sexy Nightwear Skull Halloween Costume(Green gt one size)**Buitifo**£9.08**459 rev2y ago](https://www.amazon.co.uk/dp/B0D3D5TV6W)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Buitifo Womens Lingerie Set Fishnet Babydoll Bodysuit Sexy Nightwear Skull Halloween Costume(Green gt one size)**Buitifo**£9.08**4.3★**▲ 146%**](https://www.amazon.co.uk/dp/B0D3D5TV6W) [**Marvel Onesies For Men | Mens Spiderman Onesie | Spiderman Costume Adult | Medium Multicolor**Marvel**£30.35**4.7★**▲ 142%**](https://www.amazon.co.uk/dp/B0CJMH6RJ4) [**Marvel Onesies For Men | Mens Spiderman Onesie | Spiderman Costume Adult | XX-Large Multicolor**Marvel**£28.69**4.7★**▲ 127%**](https://www.amazon.co.uk/dp/B0CJMHQ7QQ) [**Everglamour SPIDER MAN ONESIE BODYSUIT X LARGE Red and Blue**Everglamour**£15.18**4.0★**▲ 99%**](https://www.amazon.co.uk/dp/B07NDYFGCT) [**Rubies Mens Spiderman Costume Adult Medium (820958-M)**Rubies**£21.94**4.2★**▲ 66%**](https://www.amazon.co.uk/dp/B078T43RTR)
**~~View all trending →~~**
## **What buyers say about spiderman costume adult**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**54%
*“Very good quality mask”*
**Advertised Vs Actual Product**11%
*“It was just as described”*
**Fun/Entertainment Experience**11%
*“Had a fun birthday party where I purchased various face masks for attendees as an after diner silly fun session”*
**Size-Overall**9%
*“The fit is amazing”*
**Comfort-Overall**6%
*“Was great, very cosy”*
**Machine Wash Suitability**6%
*“Has washed well after 2 washes”*
**Value For Money**4%
*“brilliant value for money”*
### **What buyers complain about **
**Size-Overall**50%
*“it's a tight fit for someone of 6ft 3”*
**Material Quality**25%
*“Poor quality material”*
**Quality-Overall**25%
*“Rubbish”*
### **Top return reasons **
**Size-Overall**75%
**Quality-Overall**10%
**Material Quality**3%
**Stitch/Finish/Polish**2%
**Functionality-Overall**1%
**Product Condition**1%
**Advertised Vs Actual Product**1%
**Defective Material/Parts**1%
**Color**1%
**Durability**1%
## **Common questions**
- **Is spiderman costume adult profitable to sell on Amazon United Kingdom?**
- The niche generates £51K/yr across 16 tracked products. 90-day search growth is -20.5%. Flapen's verdict: Skip it (36/100).
- **How competitive is the spiderman costume adult niche?**
- 7 brands and 33 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in spiderman costume adult?**
- Top complaints mined from reviews: Size-Overall, Material Quality, Quality-Overall. The return rate is 4.5%.
- **When does demand for spiderman costume adult peak?**
- Demand peaks in Oct–Nov; the busiest month runs 7.5× the quietest.
- **What does it cost to enter the spiderman costume adult niche?**
- Listings span £7.02–£50.69; the average listing price is £23.68 (sweet spot $15–$100). The average incumbent carries 247 reviews — the moat a new listing must climb.
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