---
title: "Oompa Loompa Costume Kids — $8K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/oompa-loompa-costume-kids"
last_updated: "2026-08-06T12:50:40.982Z"
locale: en
meta:
description: "Niche score 38/100 · $8K/yr market · 65K searches/yr · $28.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $8K/yr market · 65K searches/yr · $28.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Oompa Loompa Costume Kids — $8K/yr Amazon US Niche (2026) - Flapen"
---
# **oompa loompa costume kids**
**Skip it**
A small market ($8K/yr) — this niche doesn't clear our bar today.
Market size 2Growth 18Conversion 6Competition 62Returns 6Price range 85Avg price 95Brand share 38Review moat 88Quality gap 78
**Avg price**
**Incredible****$28.49**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****233.87**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$11.34–$40.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-14.2%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****10.3%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$8K**
$8K/yr · 65K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, oompa loompa costume kids is a $8K/yr Amazon United States market (65K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 38/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **oompa loompa costume kids market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$28K–$36K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#15,736**
- **Page quality**
- **0%**
- **Prime**
- **68%**
- **Sponsored**
- **45%**
- **Out of stock**
- **24.3%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **211 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**28**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**48%**
Top 20: 89%
**Open market**
**13%**
- fun shack21% - Rubies18% - Fun Costumes16% - Remimi15% - Cekalue13% - BPURB4% - Open — no brand owns it (8 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 91 weeks — -14.2% search growth over the last 90 days.
12K8KSpike '25Prime Day '25Spike '26 seasonNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Sep, Oct · busiest ÷ quietest = 44.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/oompa-loompa-costume-kids/trend)
## **Top oompa loompa costume kids search terms**
- **oompa loompa costume kids**37K/yr-18.0%1.4% conv. - **umpa lumpa costume kids**8K/yr-9.2%1.2% conv. - **kids oompa loompa costume**5K/yr-8.7%1.2% conv. - **toddler oompa loompa costume**6K/yr+50.0%0.0% conv. - **oompa loompa costume toddler**10K/yr-11.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/oompa-loompa-costume-kids/search-terms)
## **Top oompa loompa 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%4%$3368%$67212%$1K16%$1K1101001K10K 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**Cekalue Kids Cosplay Costume Tops Straps Pants Stockings Chocolate Stripe Worker Uniform Set Halloween Cosplay Outfits**Cekalue**$21.27**3.5★23 rev](https://www.amazon.com/dp/B0CNPMSXFH) [2**Rubies at Party City Willy Wonka and the Chocolate Factory: Oompa Loompa Costume for Kids by Rubies Boys Large**Rubies**$30.21**4.3★705 rev](https://www.amazon.com/dp/B01BF4NNHQ) [3**Remimi Funny Ompa Lompa Outfits Boys Halloween Grandpa Joe Outfit Girl Movie Character Brown Shirt White Jumpsuit 5-6 Years**Remimi**$18.46**4.5★12 rev](https://www.amazon.com/dp/B0FG7Y3M7T) [4**fun shack Girls Chocolate Factory Worker Halloween Costume Kids Candy Movie Character Outfit for Trick-or-treating Small**fun shack**$34.74**4.4★777 rev](https://www.amazon.com/dp/B00R63U28E) [5**fun shack Kids Chocolate Factory Worker Costume Boys Halloween Movie Character Chocolate Factory Outfit Small**fun shack**$31.35**4.0★199 rev](https://www.amazon.com/dp/B00BKYW0AI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Remimi Halloween Ompa Lompa Outfit for Girls Chocolate Worker Candy Factory Dress Outfits 13-14 Years**Remimi**$28.96**12 rev9mo ago](https://www.amazon.com/dp/B0FR9JC7W5) [**Fun Costumes Toddler Candy Factory Cutie Costume | Sweet Factory Helper Outfit for Kids 2T**Fun Costumes**$40.38**3 rev11mo ago](https://www.amazon.com/dp/B0FLF18SW7) [**BesserBay Big Girls Short Puff Sleeve Woonka Dress Matching Leggings Onppa Luumpa Brown and White Choocalate Fatoory Outfit with Wig Gloves 12 Years**BesserBay**$38.22**7 rev11mo ago](https://www.amazon.com/dp/B0FKT1H35V) [**Remimi Funny Ompa Lompa Outfits Boys Halloween Grandpa Joe Outfit Girl Movie Character Brown Shirt White Jumpsuit 5-6 Years**Remimi**$18.46**12 rev1y ago](https://www.amazon.com/dp/B0FG7Y3M7T) [**Remimi Halloween Boys Ompa Lompa Outfits Chocolate Worker Outfit Candy Factory Brown Shirt White Jumpsuit Pant 9-10 Years**Remimi**$19.86**12 rev1y ago](https://www.amazon.com/dp/B0FG7VVT13)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BesserBay Big Girls Short Puff Sleeve Woonka Dress Matching Leggings Onppa Luumpa Brown and White Choocalate Fatoory Outfit with Wig Gloves 12 Years**BesserBay**$38.22**3.9★**▲ 1000%**](https://www.amazon.com/dp/B0FKT1H35V) [**Boys Colonial Costume 18th Century Pilgrim Costume Boys Knicker Pants White**BPURB**$12.36**4.4★**▲ 987%**](https://www.amazon.com/dp/B09TDHD9HZ) [**DoCred Ghillie Suit for Men 5 in 1 Ghillie Suit Superior Camo Hunting Clothes for Kids/Youth Hunters Military Sniper Airsoft and Paintball**DoCred**$28.28**4.3★**▲ 489%**](https://www.amazon.com/dp/B08CGHLC16) [**Fun Costumes Toddler Candy Factory Cutie Costume | Sweet Factory Helper Outfit for Kids 2T**Fun Costumes**$40.38**5.0★**▲ 340%**](https://www.amazon.com/dp/B0FLF18SW7) [**Cekalue Kids Cosplay Costume Tops Straps Pants Stockings Chocolate Stripe Worker Uniform Set Halloween Cosplay Outfits**Cekalue**$21.27**3.5★**▲ 205%**](https://www.amazon.com/dp/B0CNPMSXFH)
**~~View all trending →~~**
## **What buyers say about oompa loompa costume kids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**75%
*“as described”*
**Quality-Overall**8%
*“Good quality, satisfied with my purchase”*
**Size-Overall**8%
*“True to size”*
**Comfort-Overall**8%
*“Comfortable on my child”*
### **What buyers complain about **
**Quality-Overall**38%
*“Very cheap looking kinda poor quality was shedding in the package kinda disappointed”*
**Size-Overall**25%
*“It was cute just didn't fit”*
**Strap/String Quality**25%
*“there is a bit of shedding of the strings”*
**Product Condition**13%
*“This item looked like it was a used Amazon return”*
### **Top return reasons **
**Size-Overall**75%
**Advertised Vs Actual Product**5%
**Product Condition**5%
**Quality-Overall**4%
**Material Quality**3%
**Color**2%
**Defective Material/Parts**1%
**Functionality-Overall**1%
**Value For Money**1%
**Waist Fit**1%
## **Common questions**
- **Is oompa loompa costume kids profitable to sell on Amazon United States?**
- The niche generates $8K/yr across 31 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -14.2%. Flapen's verdict: Skip it (38/100).
- **How competitive is the oompa loompa costume kids niche?**
- 14 brands and 28 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in oompa loompa costume kids?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Strap/String Quality. The return rate is 10.3% — above our launch gate.
- **When does demand for oompa loompa costume kids peak?**
- Demand peaks in Sep–Oct; the busiest month runs 44.7× the quietest.
- **What does it cost to enter the oompa loompa costume kids niche?**
- Listings span $11.34–$40.75; the average listing price is $28.49 (sweet spot $15–$100). The average incumbent carries 234 reviews — the moat a new listing must climb.
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