---
title: "Monkey Costume — £41K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/monkey-costume"
last_updated: "2026-07-31T23:15:20.888Z"
locale: en
meta:
description: "Niche score 46/100 · £41K/yr market · 155K searches/yr · £15.98 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £41K/yr market · 155K searches/yr · £15.98 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Monkey Costume — £41K/yr Amazon UK Niche (2026) - Flapen"
---
# **monkey costume**
**Skip it**
Soft demand (-70.0% this quarter) — this niche doesn't clear our bar today.
Market size 10Growth 0Conversion 21Competition 82Returns 52Price range 82Avg price 77Brand share 69Review moat 67Quality gap 70
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Price range**
**Great****£5.55–£65.11**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****£15.98**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****64%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****800.63**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.9%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****£41K**
£41K/yr · 155K searches
**Growth**
**Bad****-70.0%**
90-day search growth — must beat 0% to launch
**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, monkey costume is a £41K/yr Amazon United Kingdom market (155K searches/yr). The top 5 brands hold 64% of demand. Verdict: Skip it — 46/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **monkey costume market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **£40K–£48K**
- units × avg price
- **Conversion rate**
- **1.7%**
- **Avg BSR**
- **#693**
- **Page quality**
- **0%**
- **Prime**
- **74%**
- **Sponsored**
- **70%**
- **Out of stock**
- **9.5%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **199 days**
## **Competition & brand share**
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
**Brands**
**28 **▲rising
**Sellers**
**50**
**Top-5 brand share**
**64%**
Top 20: 95%
**Top-5 click share**
**33%**
Top 20: 68%
**Open market**
**31%**
- COOKY.D17% - A2Z 4 Kids17% - Sincere Party12% - HENBRANDT10% - Wunsy7% - EUPSIIU6%
## **Demand**
Weekly Amazon search volume, last 20 weeks — -70.0% search growth over the last 90 days.
25K15KSpike '26Prime Day '26Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/uk/fashion/monkey-costume/trend)
## **Top monkey costume search terms**
- **monkey costume**43K/yr-43.0%1.6% conv. - **monkey costume kids**37K/yr-84.3%2.5% conv. - **monkey onesie**24K/yr-63.5%0.6% conv. - **kids monkey costume**8K/yr-67.3%3.0% conv. - **monkey costume adult**16K/yr-71.2%1.6% conv. - **monkey onesie adult**11K/yr-73.8%1.0% conv. - **monkey outfit**4K/yr-27.7%1.8% conv. - **monkey onesie kids**8K/yr-87.0%1.5% conv. - **monkey suit**4K/yr-41.9%1.0% conv. [**All search terms **](https://flapen.com/research/uk/fashion/monkey-costume/search-terms)
## **Top monkey 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%£1K6%£2K9%£4K12%£5K1101001K10K100K 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**COOKY.D Adult Monkey Onesie Costume Pyjamas Family Gaming Sleepsuit L**COOKY.D**£18.64**4.4★66 rev](https://www.amazon.co.uk/dp/B0F9WNGKZR) [2**A2Z 4 Kids Animal Onesie for Kids Girls Boys Super Soft Costume Onesie - E.S Monkey 11-12**A2Z 4 Kids**£14.91**4.4★1,081 rev](https://www.amazon.co.uk/dp/B0114QJV30) [3**A2Z 4 Kids Animal Onesie for Kids Girls Boys Super Soft Costume Onesie - E.S Monkey 2-3.**A2Z 4 Kids**£14.84**4.4★1,081 rev](https://www.amazon.co.uk/dp/B09WJ1Z3JT) [4**Wunsy Childrens Brown Monkey All-in-One Onesie CostumeAll-In-One Monkey v Bunny Fans for Boys or Girls in Soft Fleece with a Tail In Childrens Age Years 8-9**Wunsy**£20.08**4.4★33 rev](https://www.amazon.co.uk/dp/B0BWFFB7SJ) [5**HENBRANDT Childrens Monkey Costume - Deluxe Brown Animal Fancy Dress Outfit with Banana Hat for Kids Ages 7-9 Perfect for World Book Day Halloween Parties & Imaginative Play**HENBRANDT**£8.70**3.9★169 rev](https://www.amazon.co.uk/dp/B00TRCEGJI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Morph Monkey Costume Adult Monkey Jumpsuit Adults Animal Jumpsuit For Men Halloween Costumes For Adults Medium**Morph**£23.53**3 rev6mo ago](https://www.amazon.co.uk/dp/B0FV3QVPB5) [**JISRKP Monkey Costume for Kids Brown Tutu Kids Childrens Monkey Costume with Headband Tail Bow Tie and Skirt for 100-140cm Height**JISRKP**£8.78**3 rev7mo ago](https://www.amazon.co.uk/dp/B0G4CLQ1ZV) [**COOKY.D Adult Monkey Onesie Costume Pyjamas Family Gaming Sleepsuit L**COOKY.D**£18.64**66 rev1y ago](https://www.amazon.co.uk/dp/B0F9WNGKZR) [**COOKY.D Kids Monkey Costume Pyjamas Family Gaming Sleepsuit 9-10 Yrs**COOKY.D**£19.61**66 rev1y ago](https://www.amazon.co.uk/dp/B0F9WJ6XL6) [**COOKY.D Kids Monkey Costume Pyjamas Family Gaming Sleepsuit 3-4 Yrs**COOKY.D**£18.74**66 rev1y ago](https://www.amazon.co.uk/dp/B0F9WLRZSK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Morph Monkey Costume Adult Monkey Jumpsuit Adults Animal Jumpsuit For Men Halloween Costumes For Adults Medium**Morph**£23.53**5.0★**▲ 351%**](https://www.amazon.co.uk/dp/B0FV3QVPB5) [**PENGMAI Monkey Onesie Costumes Pajamas Women Men Animal Cosplay One Piece Halloween Xmas Homewear**PENGMAI**£16.74**4.0★**▲ 303%**](https://www.amazon.co.uk/dp/B0D965YHVR) [**COOKY.D Kids Monkey Costume Pyjamas Family Gaming Sleepsuit 9-10 Yrs**COOKY.D**£19.61**4.4★**▲ 212%**](https://www.amazon.co.uk/dp/B0F9WJ6XL6) [**Doladola Babys Hooded Onesie Cartoon Animal Romper Baby Loungewear Newborn Outfits Jumpsuit(12-18 Months Monkey)**Doladola**£16.87**4.6★**▲ 145%**](https://www.amazon.co.uk/dp/B07QGRKLJG) [**Wunsy Childrens Brown Monkey All-in-One Onesie Costume Bunny vs Monkey fans All-In-One for Boys or Girls in Soft Fleece with a Tail Age 10-11 years**Wunsy**£21.94**4.4★**▲ 107%**](https://www.amazon.co.uk/dp/B0BWFH586Y)
**~~View all trending →~~**
## **What buyers say about monkey costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**30%
*“Decent onesie”*
**Size-Overall**24%
*“Good size”*
**Value For Money**11%
*“Nice money costume”*
**Comfort-Overall**9%
*“Very comfortable the right size as well”*
**Weight Light**3%
*“This lightweight costume is easy for the child to out on themselves is a really good fit”*
**Ease Of Use**3%
*“Easy to put on and take off”*
**Fun/Entertainment Experience**3%
*“Lot of fun”*
**Soft Feel**2%
*“it is soft”*
**Design-Overall**2%
*“Excellent quality and great monkey design for book day”*
**Advertised Vs Actual Product**1%
*“Was as described”*
### **What buyers complain about **
**Quality-Overall**24%
*“These are quite cheaply made”*
**Durability**15%
*“dont expect its going to last very long”*
**Size-Overall**12%
*“The tail is tiny”*
**Material Quality**7%
*“is protruding out of the material”*
**Stitch/Finish/Polish**6%
*“The stitching also felt poor quality”*
**Advertised Vs Actual Product**5%
*“Doesn't look like photo”*
**Thin**5%
*“Very thin and flimsy material”*
**Cushion**3%
*“but there is no padding around it so Im not sure how safe this would be for younger children”*
**Smell**3%
*“smell terrible”*
**Strength**2%
*“not very strong quality”*
### **Top return reasons **
**Size-Overall**74%
**Quality-Overall**8%
**Material Quality**3%
**Advertised Vs Actual Product**3%
**Stitch/Finish/Polish**3%
**Smell**3%
**Thin**1%
**Product Condition**1%
**Functionality-Overall**1%
**Thigh Fit**1%
## **Common questions**
- **Is monkey costume profitable to sell on Amazon United Kingdom?**
- The niche generates £41K/yr across 57 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -70.0%. Flapen's verdict: Skip it (46/100).
- **How competitive is the monkey costume niche?**
- 28 brands and 50 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in monkey costume?**
- Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 2.9%.
- **What does it cost to enter the monkey costume niche?**
- Listings span £5.55–£65.11; the average listing price is £15.98 (sweet spot $15–$100). The average incumbent carries 801 reviews — the moat a new listing must climb.
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