---
title: "Inflatable Costume Kids — £108K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/inflatable-costume-kids"
last_updated: "2026-07-31T10:37:44.722Z"
locale: en
meta:
description: "Niche score 49/100 · £108K/yr market · 350K searches/yr · £22.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £108K/yr market · 350K searches/yr · £22.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Inflatable Costume Kids — £108K/yr Amazon UK Niche (2026) - Flapen"
---
# **inflatable costume kids**
**Skip it**
Soft demand (-67.3% this quarter) — this niche doesn't clear our bar today.
Market size 26Growth 0Conversion 17Competition 83Returns 41Price range 68Avg price 93Brand share 83Review moat 87Quality gap 58
**Avg price**
**Great****£22.34**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****265.88**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****32%**
top-5 click share — an open shelf
**Brand share**
**Great****52%**
top-5 brand share — no brand owns this niche
**Price range**
**Good****£5.83–£34.85**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****3.8%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****£108K**
£108K/yr · 350K searches
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-67.3%**
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%")
According to Flapen's Amazon United Kingdom niche tracking, inflatable costume kids is a £108K/yr Amazon United Kingdom market (350K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 49/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **inflatable costume kids market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **£67K–£89K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#1,469**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **88%**
- **Out of stock**
- **15.7%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **201 days**
## **Competition & brand share**
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.
**Brands**
**25 **▲rising
**Sellers**
**38**
**Top-5 brand share**
**52%**
Top 20: 96%
**Top-5 click share**
**32%**
Top 20: 75%
**Open market**
**40%**
- Morph12% - AYBUY11% - JOYBRO10% - Poptrend10% - Huyeruie9% - AOOWU8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -67.3% search growth over the last 90 days.
70K50KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 61.7×
[**Open Trend **](https://flapen.com/research/uk/toys-games/inflatable-costume-kids/trend)
## **Top inflatable costume kids search terms**
- **inflatable costume kids**104K/yr-60.4%0.8% conv. - **kids inflatable costume**67K/yr-62.7%0.6% conv. - **inflatable costumes for kids**11K/yr-43.8%1.1% conv. - **inflatable kids costume**20K/yr-67.8%0.5% conv. - **kids funny costumes**14K/yr-87.0%0.0% conv. - **blow up costume kids**15K/yr-70.5%0.5% conv. - **kids blow up costume**11K/yr-68.7%0.2% conv. - **inflatable costume kids 11-12**13K/yr-86.2%1.0% conv. - **inflatable halloween costume kids**29K/yr+4.4%0.0% conv. - **halloween costumes inflatable kids**6K/yr+147.2%0.0% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/inflatable-costume-kids/search-terms)
## **Top inflatable costume kids 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%£3K6%£6K9%£10K12%£13K1101001K10K 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**Adult Inflatable Costume Inflatable Soccer Ball Costume Funny Inflatable Costumes for Adults Kids Giant Inflatable Football Costume Inflation System Included Performance Dress up for Outdoor**Huyeruie**£20.88**5.0★1 rev](https://www.amazon.co.uk/dp/B0DKCZW67C) [2**AOOWU Dinosaur Costume Deluxe Dinosaur Inflatable Costume T-Rex Blow up Fancy Dress for Kids Funny Ride-on Green Dinosaur Halloween Costumes for Halloween Cosplay Masquerade Party Green**AOOWU**£15.49**4.4★434 rev](https://www.amazon.co.uk/dp/B0CDPV6VW4) [3**AYBUY Alien Costume Alien Kidnapping Inflatable Costume Blow up Fancy Dress for Children Funny Ride-on Halloween Costumes for Halloween Cosplay Masquerade Party Green**AYBUY**£18.75**4.3★143 rev](https://www.amazon.co.uk/dp/B0DBVG9TZJ) [4**FXICH Inflatable shark Costume for kid shark costume- Funny Dress Party Costume for Halloween 120-150cm**FXICH**£21.74**4.6★1,468 rev](https://www.amazon.co.uk/dp/B0CQY5QCHF) [5**Morph Alien Costume Kids Inflatable Alien Carrying Kid Costumes Inflatable Costume for Kids Halloween Costumes for Boys**Morph**£30.04**4.5★693 rev](https://www.amazon.co.uk/dp/B0F6VCK8Q6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**JOYBRO Inflatable Ostrich Costume for Kids Funny Ride on Ostrich Costume for Boys and Girls Great for Halloween Carnival Theme Parties Birthday Parties One Size 120-150cm**JOYBRO**£16.81**72 rev7mo ago](https://www.amazon.co.uk/dp/B0F8ZKZ3XS) [**Spinosaurus Inflatable Space Costume Kids/Teens Inflatable Costume Kids Halloween Blow Up Spacesuit Costumes for Boys Girls**Spinosaurus**£25.17**10 rev7mo ago](https://www.amazon.co.uk/dp/B0G654X5LQ) [**Alaoo Inflatable Dinosaur Costume for Kids T-Rex Inflatable Costume with Hat Funny Ride-on Black Dinosaur Halloween Costumes for Halloween Christmas Cosplay Masquerade Party (120-150cm)**Alaoo**£21.69**114 rev1y ago](https://www.amazon.co.uk/dp/B0FK9KNWYX) [**Alaoo Inflatable Dinosaur Costume for Kids T-Rex Inflatable Costume Funny Ride-on Orange Dinosaur Halloween Costumes for Halloween Christmas Cosplay Masquerade Party (120-150cm)**Alaoo**£18.29**114 rev1y ago](https://www.amazon.co.uk/dp/B0FJ1NJYC9) [**Morph Alien Costume Kids Inflatable Alien Carrying Kid Costumes Inflatable Costume for Kids Halloween Costumes for Boys**Morph**£30.04**693 rev1y ago](https://www.amazon.co.uk/dp/B0F6VCK8Q6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Adult Inflatable Costume Inflatable Soccer Ball Costume Funny Inflatable Costumes for Adults Kids Giant Inflatable Football Costume Inflation System Included Performance Dress up for Outdoor**Huyeruie**£20.88**5.0★**▲ 1000%**](https://www.amazon.co.uk/dp/B0DKCZW67C) [**JOYBRO Inflatable Ostrich Costume for Kids Funny Ride on Ostrich Costume for Boys and Girls Great for Halloween Carnival Theme Parties Birthday Parties One Size 120-150cm**JOYBRO**£16.81**4.4★**▲ 1000%**](https://www.amazon.co.uk/dp/B0F8ZKZ3XS) [**JOYBRO Inflatable Frog Costume for Kids Hilarious Frog Suit Full Body Air Blow Up Animal Costumes for Boys Girls Halloween Christmas Carnival Cosplay Theme Parties Birthday One Size 120-150cm**JOYBRO**£18.17**4.4★**▲ 915%**](https://www.amazon.co.uk/dp/B0F8Z7KP78) [**Spinosaurus Inflatable Space Costume Kids/Teens Inflatable Costume Kids Halloween Blow Up Spacesuit Costumes for Boys Girls**Spinosaurus**£25.17**5.0★**▲ 324%**](https://www.amazon.co.uk/dp/B0G654X5LQ) [**JOYBRO Inflatable Axolotl Costume for Kid Funny Axolotl Suit Full Body Animal Costumes Blow up Costumes for Kids Ideal for Halloween Carnival Mardi Gras Themed Parties One Size 120150 cm**JOYBRO**£25.37**4.6★**▲ 296%**](https://www.amazon.co.uk/dp/B0DPDP5T59)
**~~View all trending →~~**
## **What buyers say about inflatable costume kids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**15%
*“Great outfit, fit my 11 year old great”*
**Fun/Entertainment Experience**14%
*“Really fun and quirky costume to wear”*
**Value For Money**14%
*“Well worth the money”*
**Quality-Overall**13%
*“Good quality”*
**Ease Of Use**8%
*“Simple to use”*
**Inflation/Deflation**8%
*“Quick to inflate”*
**Advertised Vs Actual Product**4%
*“just as described”*
**Warmth**4%
*“Cosy and warm”*
**Material Quality**2%
*“Decent material”*
**Efficiency**2%
*“it works perfect”*
### **What buyers complain about **
**Size-Overall**19%
*“A little big”*
**Quality-Overall**13%
*“Some reviews mention it looks cheap”*
**Inflation/Deflation**9%
*“Does not inflate”*
**Stitch/Finish/Polish**8%
*“Reason for the 3 stars is that the product came damaged with a small hole on the sole of the right foot along the seam”*
**Material Quality**6%
*“Very light material take care when putting on”*
**Battery Inclusion**6%
*“Didnt come with batteries even though it said it did”*
**Durability**6%
*“Broke straight away”*
**Thin**2%
*“Only issue is it's a little thin”*
### **Top return reasons **
**Size-Overall**64%
**Inflation/Deflation**11%
**Functionality-Overall**4%
**Quality-Overall**4%
**Comfort-Overall**3%
**Durability**2%
**Defective Material/Parts**2%
**Stitch/Finish/Polish**2%
**Product Condition**1%
**Advertised Vs Actual Product**1%
## **Common questions**
- **Is inflatable costume kids profitable to sell on Amazon United Kingdom?**
- The niche generates £108K/yr across 49 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -67.3%. Flapen's verdict: Skip it (49/100).
- **How competitive is the inflatable costume kids niche?**
- 25 brands and 38 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 52% of demand.
- **What do buyers complain about in inflatable costume kids?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Inflation/Deflation. The return rate is 3.8%.
- **When does demand for inflatable costume kids peak?**
- Demand peaks in Oct–Nov; the busiest month runs 61.7× the quietest.
- **What does it cost to enter the inflatable costume kids niche?**
- Listings span £5.83–£34.85; the average listing price is £22.34 (sweet spot $15–$100). The average incumbent carries 266 reviews — the moat a new listing must climb.
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