---
title: "blow up halloween costumes for kids — Niche Verdict: Skip it (27/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/blow-up-halloween-costumes-for-kids"
last_updated: "2026-07-13T20:54:05.788Z"
locale: en
meta:
  description: "a small market ($0/yr) — blow up halloween costumes for kids doesn't clear our bar today."
  "og:description": "a small market ($0/yr) — blow up halloween costumes for kids doesn't clear our bar today."
  "og:title": "blow up halloween costumes for kids — Niche Verdict: Skip it (27/100) | Amazon United States - Flapen"
---

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# **blow up halloween costumes for kids**

**Skip it**

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 17Conversion 0Competition 11Returns 12Price range 95Avg price 95Brand share 31Review moat 94Quality gap 42

**Avg price**

**Incredible****$31.28**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$21.74–$42.12**

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

**Review moat**

**Great****126.5**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****86%**

top-5 brand share — brands hold most of the demand

**Growth**

**Bad****-16.0%**

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

**Returns**

**Bad****9.1%**

return rate — above 6% kills the launch gate

**Competition**

**Bad****86%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$0**

$0/yr · 53K searches

**Conversion**

**Bad****0.0%**

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

## **Competition**

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▲rising

**Sellers**

**8**

**Top-5 brand share**

**86%**

**Open market**

**0%**

- Stegosaurus22% - ROC PARTY19% - KOOY16% - Lumiparty15% - Spinosaurus15% - One Casa14% - Open — no brand owns it (0%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$020%$030%$040%$0101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Stegosaurus Inflatable Axolotl Costume for Kids Halloween Kid Blow Up Costume Deluxe Pink Costumes for Girls Boys Cosplay Party](https://m.media-amazon.com/images/I/41DgP99HxNL.jpg)**Stegosaurus Inflatable Axolotl Costume for Kids Halloween Kid Blow Up Costume Deluxe Pink Costumes for Girls Boys Cosplay Party**Stegosaurus**$42.12**4.6★293 rev](https://www.amazon.com/dp/B0CDC2M5L1) [2![Kids Inflatable Axolotl Costume Funny Birthday Gift for Girls&Boys Blow Up Ride On Outfit for Party & Cosplay(Blue-green LXL)](https://m.media-amazon.com/images/I/41SKlmbk1VL.jpg)**Kids Inflatable Axolotl Costume Funny Birthday Gift for Girls&Boys Blow Up Ride On Outfit for Party & Cosplay(Blue-green LXL)**ROC PARTY**$25.70**4.2★22 rev](https://www.amazon.com/dp/B0FL2GLVVL) [3![KOOY Inflatable Unicorn Costume Kids Blow up Unicorn Costume Unicorn Inflatable Costume Funny Halloween Costumes Blow Up Costume For Kids7-10Y](https://m.media-amazon.com/images/I/41g-uaZ9-hL.jpg)**KOOY Inflatable Unicorn Costume Kids Blow up Unicorn Costume Unicorn Inflatable Costume Funny Halloween Costumes Blow Up Costume For Kids7-10Y**KOOY**$25.00**4.5★207 rev](https://www.amazon.com/dp/B0D3ZWLW8Y) [4![Lumiparty Inflatable Dinosaur Costume for Kids Light Up T-Rex Funny Blow Up Halloween Party Cosplay Dress Up Outfit Boys Girls Blue](https://m.media-amazon.com/images/I/416zRwgUyiL.jpg)**Lumiparty Inflatable Dinosaur Costume for Kids Light Up T-Rex Funny Blow Up Halloween Party Cosplay Dress Up Outfit Boys Girls Blue**Lumiparty**$21.74**4.5★30 rev](https://www.amazon.com/dp/B0FH4QKL5J) [5![Spinosaurus Inflatable Squirrel Costume Kids Thanksgiving Inflatable Costume Christmas Blow Up Squirrel Costumes Halloween Inflatable Suit for Boys Girls](https://m.media-amazon.com/images/I/41gvof1NUzL.jpg)**Spinosaurus Inflatable Squirrel Costume Kids Thanksgiving Inflatable Costume Christmas Blow Up Squirrel Costumes Halloween Inflatable Suit for Boys Girls**Spinosaurus**$41.87**4.7★29 rev](https://www.amazon.com/dp/B0F9JRMVV8)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Kids Inflatable Axolotl Costume Funny Birthday Gift for Girls&Boys Blow Up Ride On Outfit for Party & Cosplay(Blue-green LXL)](https://m.media-amazon.com/images/I/41SKlmbk1VL.jpg)**Kids Inflatable Axolotl Costume Funny Birthday Gift for Girls&Boys Blow Up Ride On Outfit for Party & Cosplay(Blue-green LXL)**ROC PARTY**$25.70**22 rev11mo ago](https://www.amazon.com/dp/B0FL2GLVVL) [![Lumiparty Inflatable Dinosaur Costume for Kids Light Up T-Rex Funny Blow Up Halloween Party Cosplay Dress Up Outfit Boys Girls Blue](https://m.media-amazon.com/images/I/416zRwgUyiL.jpg)**Lumiparty Inflatable Dinosaur Costume for Kids Light Up T-Rex Funny Blow Up Halloween Party Cosplay Dress Up Outfit Boys Girls Blue**Lumiparty**$21.74**30 rev1y ago](https://www.amazon.com/dp/B0FH4QKL5J) [![Spinosaurus Inflatable Squirrel Costume Kids Thanksgiving Inflatable Costume Christmas Blow Up Squirrel Costumes Halloween Inflatable Suit for Boys Girls](https://m.media-amazon.com/images/I/41gvof1NUzL.jpg)**Spinosaurus Inflatable Squirrel Costume Kids Thanksgiving Inflatable Costume Christmas Blow Up Squirrel Costumes Halloween Inflatable Suit for Boys Girls**Spinosaurus**$41.87**29 rev1y ago](https://www.amazon.com/dp/B0F9JRMVV8) [![One Casa Halloween Inflatable Costume Kids Blow Up Full Body Shark Suit Boys Girls (4-5YRS)](https://m.media-amazon.com/images/I/41YO8bQ7tsL.jpg)**One Casa Halloween Inflatable Costume Kids Blow Up Full Body Shark Suit Boys Girls (4-5YRS)**One Casa**$31.27**178 rev2y ago](https://www.amazon.com/dp/B0D4QP2TRK) [![KOOY Inflatable Unicorn Costume Kids Blow up Unicorn Costume Unicorn Inflatable Costume Funny Halloween Costumes Blow Up Costume For Kids7-10Y](https://m.media-amazon.com/images/I/41g-uaZ9-hL.jpg)**KOOY Inflatable Unicorn Costume Kids Blow up Unicorn Costume Unicorn Inflatable Costume Funny Halloween Costumes Blow Up Costume For Kids7-10Y**KOOY**$25.00**207 rev2y ago](https://www.amazon.com/dp/B0D3ZWLW8Y)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Kids Inflatable Axolotl Costume Funny Birthday Gift for Girls&Boys Blow Up Ride On Outfit for Party & Cosplay(Blue-green LXL)](https://m.media-amazon.com/images/I/41SKlmbk1VL.jpg)**Kids Inflatable Axolotl Costume Funny Birthday Gift for Girls&Boys Blow Up Ride On Outfit for Party & Cosplay(Blue-green LXL)**ROC PARTY**$25.70**4.2★**▲ 423%**](https://www.amazon.com/dp/B0FL2GLVVL) [![Spinosaurus Inflatable Squirrel Costume Kids Thanksgiving Inflatable Costume Christmas Blow Up Squirrel Costumes Halloween Inflatable Suit for Boys Girls](https://m.media-amazon.com/images/I/41gvof1NUzL.jpg)**Spinosaurus Inflatable Squirrel Costume Kids Thanksgiving Inflatable Costume Christmas Blow Up Squirrel Costumes Halloween Inflatable Suit for Boys Girls**Spinosaurus**$41.87**4.7★**▲ 262%**](https://www.amazon.com/dp/B0F9JRMVV8) [![Lumiparty Inflatable Dinosaur Costume for Kids Light Up T-Rex Funny Blow Up Halloween Party Cosplay Dress Up Outfit Boys Girls Blue](https://m.media-amazon.com/images/I/416zRwgUyiL.jpg)**Lumiparty Inflatable Dinosaur Costume for Kids Light Up T-Rex Funny Blow Up Halloween Party Cosplay Dress Up Outfit Boys Girls Blue**Lumiparty**$21.74**4.5★**▲ 105%**](https://www.amazon.com/dp/B0FH4QKL5J) [![One Casa Halloween Inflatable Costume Kids Blow Up Full Body Shark Suit Boys Girls (4-5YRS)](https://m.media-amazon.com/images/I/41YO8bQ7tsL.jpg)**One Casa Halloween Inflatable Costume Kids Blow Up Full Body Shark Suit Boys Girls (4-5YRS)**One Casa**$31.27**4.5★**▲ 65%**](https://www.amazon.com/dp/B0D4QP2TRK) [![KOOY Inflatable Unicorn Costume Kids Blow up Unicorn Costume Unicorn Inflatable Costume Funny Halloween Costumes Blow Up Costume For Kids7-10Y](https://m.media-amazon.com/images/I/41g-uaZ9-hL.jpg)**KOOY Inflatable Unicorn Costume Kids Blow up Unicorn Costume Unicorn Inflatable Costume Funny Halloween Costumes Blow Up Costume For Kids7-10Y**KOOY**$25.00**4.5★**▼ 38%**](https://www.amazon.com/dp/B0D3ZWLW8Y)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 77 weeks — -16.0% search growth over the last 90 days.

8K6KSpike '25Prime Day '25Spike '26 seasonNovDecJanAprMayJunJulAugSepOctNovDecJanAprMayJun

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 105.9×

## **Reviews**

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

### **What buyers love **

**Fun/Entertainment Experience**15%

*“Fun& easy to move around in”*

**Size-Overall**11%

*“I was actually able to fit”*

**Inflation/Deflation**11%

*“Inflation system is straightforward”*

**Ease Of Use**10%

*“easy to use”*

**Quality-Overall**8%

*“A decent enough costume”*

**Durability**6%

*“Durable”*

**Value For Money**3%

*“Impressive for the price”*

**Design-Overall**3%

*“The squirrel design is genuinely cute”*

**Strength**3%

*“It doesnt feel flimsy or cheap”*

**Comfort-Overall**3%

*“is the kind of costume you can wear comfortably all day”*

### **What buyers complain about **

**Size-Overall**18%

*“this thing is actually huge on her”*

**Ease Of Use**5%

*“hard to walk in”*

**Value For Money**5%

*“The reason it is only four stars for me rather than five is the price”*

**Weight Heavy**5%

*“Its also a little bulky”*

**Thickness**5%

*“I did notice that the clear face shield is thicker than most of my inflatable costumes”*

**Hard Feel**3%

*“hard to walk in”*

**Strap/String Quality**2%

*“the strings are just a visual detriment”*

**Degree Of Motion**2%

*“movement can feel a bit limited”*

### **Top return reasons **

**Size-Overall**71%

**Product Condition**8%

**Material Quality**4%

**Advertised Vs Actual Product**4%

**Functionality-Overall**3%

**Length**2%

**Inflation/Deflation**2%

**Value For Money**1%

**Battery Inclusion**1%

**Waist Fit**1%