---
title: "Cartman Hat — $35K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/cartman-hat"
last_updated: "2026-08-11T08:45:31.455Z"
locale: en
meta:
description: "Niche score 28/100 · $35K/yr market · 40K searches/yr · $16.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 28/100 · $35K/yr market · 40K searches/yr · $16.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cartman Hat — $35K/yr Amazon US Niche (2026) - Flapen"
---
# **cartman hat**
**Skip it**
A small market ($35K/yr) — this niche doesn't clear our bar today.
Market size 9Growth 9Conversion 60Competition 10Returns 32Price range 68Avg price 80Brand share 15Review moat 67Quality gap 25
**Avg price**
**Great****$16.92**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$8.59–$28.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****818**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$35K**
$35K/yr · 40K searches
**Growth**
**Bad****-31.5%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, cartman hat is a $35K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 28/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cartman hat market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$51K–$68K**
- units × avg price
- **Conversion rate**
- **5.2%**
- **Avg BSR**
- **#56,966**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **56%**
- **Out of stock**
- **25.2%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**12**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**2%**
- Concept One47% - WooHand17% - Bioworld16% - Shinymoon7% - JcHrmers6% - New Era4% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -31.5% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 31.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/cartman-hat/trend)
## **Top cartman hat search terms**
- **cartman hat**16K/yr-15.6%3.2% conv. - **cartman beanie**8K/yr-44.8%4.3% conv. - **eric cartman hat**8K/yr-18.8%3.9% conv. - **eric cartman beanie**3K/yr-28.2%5.4% conv. - **blue and yellow beanie**3K/yr-66.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/cartman-hat/search-terms)
## **Top cartman hat 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%15%$5K30%$10K45%$16K60%$21K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**South Park Cartman Cosplay Knitted Acrylic Winter Beanie Hat with Pom Pom Turquoise/Yellow One Size**Concept One**$20.60**4.8★3,567 rev](https://www.amazon.com/dp/B073L4FX26) [2**Halloween Cosplay Funny Beanie Hat and Gloves Character Park Knit Hat Winter Christmas Costume Accessories for Men Women Kids (Yellow)**WooHand**$12.86**4.5★48 rev](https://www.amazon.com/dp/B0FDK9QJK6) [3**Bioworld South Park Eric Cartman Big Face Cuff Knit Beanie Hat Cap Yellow**Bioworld**$16.50**4.6★38 rev](https://www.amazon.com/dp/B0CJKKBYVQ) [4**Shinymoon Beanie Hat Knit Pom Halloween Character Cosplay Winter Headwear Knitted Pompom Women Mens Novelty Cute Warm Caps(Yellow)**Shinymoon**$10.07**4.7★36 rev](https://www.amazon.com/dp/B0D73KRM5Z) [5**Halloween Character Custume Accessories Set with Beanie Knit Hat and Gloves for Adult Winter Park Cosplay Dress Up (Yellow)**JcHrmers**$8.59**4.3★10 rev](https://www.amazon.com/dp/B0FG2ZLD8C)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Halloween Cosplay Funny Beanie Hat and Gloves Character Park Knit Hat Winter Christmas Costume Accessories for Men Women Kids (Yellow)**WooHand**$12.86**48 rev11mo ago](https://www.amazon.com/dp/B0FDK9QJK6) [**Halloween Character Custume Accessories Set with Beanie Knit Hat and Gloves for Adult Winter Park Cosplay Dress Up (Yellow)**JcHrmers**$8.59**10 rev1y ago](https://www.amazon.com/dp/B0FG2ZLD8C) [**Halloween Costume Set - Pom-Pom Hat and Gloves Warm Cartoon Knitted Hat for Christmas Parties Cosplay Accessories Yellow**KJXRHQZ**$11.16**13 rev1y ago](https://www.amazon.com/dp/B0FFNCS57M) [**Shinymoon Beanie Hat Knit Pom Halloween Character Cosplay Winter Headwear Knitted Pompom Women Mens Novelty Cute Warm Caps(Yellow)**Shinymoon**$10.07**36 rev2y ago](https://www.amazon.com/dp/B0D73KRM5Z) [**New Era South Park Cartman 39Thirty Fitted Hat (US Alpha Small Medium Multicolor)**New Era**$27.99**0 rev2y ago](https://www.amazon.com/dp/B0D646VXTH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Concept One Eric South Park Hat | Orange | Officially Licensed Cosplay Eric Cartman Beanie | South Park Winter Hat with Ear Flaps for Fans & Costumes**Concept One**$28.34**4.8★**▲ 715%**](https://www.amazon.com/dp/B0764HCVTY) [**New Era South Park Cartman 39Thirty Fitted Hat (US Alpha Small Medium Multicolor)**New Era**$27.99**0.0★**▲ 706%**](https://www.amazon.com/dp/B0D646VXTH) [**South Park Baseball Cap Towelie Snapback Skater Baseball Hat with Flat Brim Indigo One Size**Concept One**$16.19**4.7★**▲ 542%**](https://www.amazon.com/dp/B0CKCQ73F5) [**Bioworld South Park Eric Cartman Big Face Cuff Knit Beanie Hat Cap Yellow**Bioworld**$16.50**4.6★**▲ 98%**](https://www.amazon.com/dp/B0CJKKBYVQ) [**South Park Cartman Cosplay Knitted Acrylic Winter Beanie Hat with Pom Pom Turquoise/Yellow One Size**Concept One**$20.60**4.8★**— 1%**](https://www.amazon.com/dp/B073L4FX26)
**~~View all trending →~~**
## **What buyers say about cartman hat**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**63%
*“A good quality hat”*
**Value For Money**13%
*“Reasonable priced”*
**Stitch/Finish/Polish**13%
*“Well made the stitching is well done”*
**Advertised Vs Actual Product**13%
*“Was what I expected”*
### **Top return reasons **
**Size-Overall**68%
**Material Quality**7%
**Gap/Hole**7%
**Warmth**7%
**Defective Material/Parts**7%
**Color**4%
## **Common questions**
- **Is cartman hat profitable to sell on Amazon United States?**
- The niche generates $35K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -31.5%. Flapen's verdict: Skip it (28/100).
- **How competitive is the cartman hat niche?**
- 7 brands and 12 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 94% of demand.
- **When does demand for cartman hat peak?**
- Demand peaks in Oct–Nov; the busiest month runs 31.2× the quietest.
- **What does it cost to enter the cartman hat niche?**
- Listings span $8.59–$28.34; the average listing price is $16.92 (sweet spot $15–$100). The average incumbent carries 818 reviews — the moat a new listing must climb.
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