---
title: "Caterpillar Costume — $53K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/caterpillar-costume"
last_updated: "2026-08-11T02:22:30.522Z"
locale: en
meta:
description: "Niche score 41/100 · $53K/yr market · 248K searches/yr · $29.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $53K/yr market · 248K searches/yr · $29.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Caterpillar Costume — $53K/yr Amazon US Niche (2026) - Flapen"
---
# **caterpillar costume**
**Skip it**
Soft demand (-54.7% this quarter) — this niche doesn't clear our bar today.
Market size 13Growth 0Conversion 9Competition 66Returns 10Price range 88Avg price 95Brand share 76Review moat 95Quality gap 55
**Review moat**
**Great****104.9**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$29.56**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.57–$92.84**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****59%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$53K**
$53K/yr · 248K searches
**Returns**
**Bad****9.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-54.7%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, caterpillar costume is a $53K/yr Amazon United States market (248K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 41/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **caterpillar costume market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$89K–$118K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#3,035**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **74%**
- **Out of stock**
- **24.0%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▼falling
**Sellers**
**34**
**Top-5 brand share**
**59%**
Top 20: 100%
**Top-5 click share**
**46%**
Top 20: 86%
**Open market**
**36%**
- Pudcoco28% - DELEY10% - Rubies8% - nebljgo8% - Fun Costumes5% - Petitebella5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -54.7% search growth over the last 90 days.
30K20KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 33.4×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/caterpillar-costume/trend)
## **Top caterpillar costume search terms**
- **caterpillar costume**55K/yr-27.4%0.7% conv. - **hungry caterpillar costume**78K/yr-67.0%1.0% conv. - **very hungry caterpillar costume**44K/yr-67.7%1.1% conv. - **caterpillar costume kids**16K/yr-30.0%0.9% conv. - **the very hungry caterpillar costume**20K/yr-69.5%0.3% conv. - **the hungry caterpillar costume**9K/yr-63.7%0.3% conv. - **hungry caterpillar butterfly costume**4K/yr-46.1%0.0% conv. - **eric carle costume**6K/yr-72.4%0.0% conv. - **caterpillar costume toddler**6K/yr-44.8%0.5% conv. - **toddler caterpillar costume**5K/yr-58.4%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/caterpillar-costume/search-terms)
## **Top caterpillar 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%10%$5K20%$11K30%$16K40%$21K1101001K 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**Infant Baby Boys Girls Halloween Hungry Caterpillar Costume Sleeveless Striped Fleece Bodysuit and Hat Outfit Set(Green 0-6 Months)**Pudcoco**$15.89**4.5★84 rev](https://www.amazon.com/dp/B0FCF7Z3Q7) [2**DELEY Adult Green Caterpillar Onesie Halloween Cosplay Costume Unisex Animal Pajamas Homewear Sleepwear Jumpsuit**DELEY**$29.15**4.4★39 rev](https://www.amazon.com/dp/B08KGB1D71) [3**Rubies The World of Eric Carle: Very Hungry Caterpillar Costume for Toddlers Unisex 2T**Rubies**$31.21**4.7★147 rev](https://www.amazon.com/dp/B0BPWB7T4C) [4**Petitebella Combined Novelty Children Costume (Caterpillar One Size)**Petitebella**$18.88**4.5★57 rev](https://www.amazon.com/dp/B0FNW27JW1) [5**Toddler Little Girls Spring Summer The Very Hungry Caterpillar Baby Girl Short Sleeve Dress for 1-8 Years (6T) Green**nebljgo**$13.65**4.7★153 rev](https://www.amazon.com/dp/B09ZQR9WNK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**36 Pcs Caterpillar Costume Set Book Character Costumes Include Caterpillar Red Knitted Beanie Hat Headband Socks Skirt Self Adhesive Felt Foods Fruits for World Book Day Reading Week Party Fancy Dress**Euusionnn**$29.95**2 rev6mo ago](https://www.amazon.com/dp/B0G8DSCQVH) [**Andi Cppss 31PCS Caterpillar Costume Accessories Include 1 Caterpillar Headband 30 Self Adhesive Felt Fruits Foods Book Character Costume Accessories for 100th Day of School Reading Across America Day**Andi Cppss**$12.31**7 rev7mo ago](https://www.amazon.com/dp/B0G6941QV1) [**monica + andy Bomber Jacket Size 18-24 Months The Very Hungry Caterpillar 100% Organic Clothes for Girls and Boys Button Down Jacket Super Soft Fabric Sizes For Kids Toddler & Infant**monica + andy**$35.09**38 rev10mo ago](https://www.amazon.com/dp/B0FC1W43YW) [**Petitebella Combined Novelty Children Costume (Caterpillar One Size)**Petitebella**$18.88**57 rev10mo ago](https://www.amazon.com/dp/B0FNW27JW1) [**A&J DESIGN Kids Orange and Black Striped Pajamas Cat Costume for Toddler Boys Girls Halloween Shirt Pjs for Kids 5T**A&J DESIGN**$26.01**211 rev11mo ago](https://www.amazon.com/dp/B0FHVCNNZY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DELEY Adult Green Caterpillar Onesie Halloween Cosplay Costume Unisex Animal Pajamas Homewear Sleepwear Jumpsuit**DELEY**$29.15**4.4★**▲ 519%**](https://www.amazon.com/dp/B08KGB1D71) [**AMAMHAHAVA Caterpillar to Butterfly Onesie Pajamas for Adults Transformative Onesie Pajamas for Halloween & Christmas**AMAMHAHAVA**$33.62**4.2★**▲ 514%**](https://www.amazon.com/dp/B0DF38214R) [**monica + andy Bomber Jacket Size 18-24 Months The Very Hungry Caterpillar 100% Organic Clothes for Girls and Boys Button Down Jacket Super Soft Fabric Sizes For Kids Toddler & Infant**monica + andy**$35.09**4.5★**▲ 483%**](https://www.amazon.com/dp/B0FC1W43YW) [**A&J DESIGN Kids Orange and Black Striped Pajamas Cat Costume for Toddler Boys Girls Halloween Shirt Pjs for Kids 5T**A&J DESIGN**$26.01**4.8★**▲ 446%**](https://www.amazon.com/dp/B0FHVCNNZY) [**DarkCom Onesie Pajamas Adult Animal Halloween Costume Caterpillar Cosplay One Piece Unisex Homewear Polar Fleece Sleepwear Small**DarkCom**$30.15**3.8★**▲ 306%**](https://www.amazon.com/dp/B08KW52KJY)
**~~View all trending →~~**
## **What buyers say about caterpillar costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**28%
*“Easy fit”*
**Quality-Overall**8%
*“This costume is SO well made”*
**Ease Of Use**7%
*“It is a simple”*
**Warmth**6%
*“I like my beanies to completely over my ears to keep them warm in the cold”*
**Color**5%
*“The colors are bright”*
**Value For Money**5%
*“I guess that is fair the price”*
**Comfort-Overall**4%
*“so comfy”*
**Soft Feel**4%
*“The knit is soft and comfy, not scratchy, and the antennae stand up just enough to be cute without poking anyones eye out”*
**Design-Overall**3%
*“The set is thoughtfully complete”*
**Material Quality**3%
*“The fabric feels well made”*
### **What buyers complain about **
**Adhesion/Stickiness**14%
*“hard to remove sticker back”*
**Size-Overall**11%
*“Runs Small in Size”*
**Quality-Overall**4%
*“Very cheaply made”*
**Transparency**4%
*“My only complaint is that the skirt appears opaque in the product photos”*
**Thickness**4%
*“The food pieces are a sort of thick foam”*
**Strap/String Quality**4%
*“the clasp broke within the first couple hours”*
**Material Quality**3%
*“I took one star off because it is a pretty cheap material”*
**Warmth**3%
*“The downside is it's very warm to wear”*
**Product Condition**3%
*“Product that arrived was used”*
**Smell**3%
*“had a horrible smell returned”*
### **Top return reasons **
**Size-Overall**60%
**Product Condition**5%
**Advertised Vs Actual Product**5%
**Adhesion/Stickiness**4%
**Value For Money**4%
**Material Quality**3%
**Defective Material/Parts**3%
**Length**2%
**Quality-Overall**2%
**Waist Fit**1%
## **Common questions**
- **Is caterpillar costume profitable to sell on Amazon United States?**
- The niche generates $53K/yr across 31 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -54.7%. Flapen's verdict: Skip it (41/100).
- **How competitive is the caterpillar costume niche?**
- 20 brands and 34 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 59% of demand.
- **What do buyers complain about in caterpillar costume?**
- Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Quality-Overall. The return rate is 9.2% — above our launch gate.
- **When does demand for caterpillar costume peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 33.4× the quietest.
- **What does it cost to enter the caterpillar costume niche?**
- Listings span $7.57–$92.84; the average listing price is $29.56 (sweet spot $15–$100). The average incumbent carries 105 reviews — the moat a new listing must climb.
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