---
title: "Stan South Park Costume — $6K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/stan-south-park-costume"
last_updated: "2026-08-10T10:34:24.170Z"
locale: en
meta:
description: "Niche score 23/100 · $6K/yr market · 19K searches/yr · $20.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 23/100 · $6K/yr market · 19K searches/yr · $20.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Stan South Park Costume — $6K/yr Amazon US Niche (2026) - Flapen"
---
# **stan south park costume**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 2Growth 13Conversion 20Competition 10Returns 38Price range 83Avg price 88Brand share 0Review moat 53Quality gap 19
**Avg price**
**Great****$20.33**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.63–$45.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,383.38**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****4.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-24.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$6K**
$6K/yr · 19K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, stan south park costume is a $6K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 23/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **stan south park costume market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$20K–$25K**
- units × avg price
- **Conversion rate**
- **1.6%**
- **Avg BSR**
- **#7,837**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **75%**
- **Out of stock**
- **34.8%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▲rising
**Sellers**
**9**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**0%**
- Concept One44% - WooHand25% - Bioworld13% - Changes11% - JcHrmers4% - Costume Agent4%
## **Demand**
Weekly Amazon search volume, last 31 weeks — -24.7% search growth over the last 90 days.
10060Spike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/stan-south-park-costume/trend)
## **Top stan south park costume search terms**
- **stan marsh hat**5K/yr-30.6%4.7% conv. - **stan south park costume**7K/yr-23.2%1.4% conv. - **stan marsh costume**4K/yr-0.9%0.9% conv. - **stan costume south park**3K/yr-29.3%3.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/stan-south-park-costume/search-terms)
## **Top stan south park 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%$63120%$1K30%$2K40%$3K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Stan South Park Hat | Tan | Officially Licensed Cosplay Stan March Beanie | South Park Winter Hat with Ear Flaps for Fans & Costumes**Concept One**$20.82**4.8★3,564 rev](https://www.amazon.com/dp/B073KHB3FC) [2**Halloween Cosplay Funny Beanie Hat and Gloves Character Park Knit Hat Winter Christmas Costume Accessories for Men Women Kids (Red)**WooHand**$9.65**4.6★47 rev](https://www.amazon.com/dp/B0FDKBBDY3) [3**South Park Stan Marsh Big Face Cuff Knit Beanie Hat Cap Red**Bioworld**$15.26**4.8★17 rev](https://www.amazon.com/dp/B0CJKZBY11) [4**Changes South Park Stan Marsh Big Face Costume T-Shirt (Large) Blue**Changes**$19.95**4.6★58 rev](https://www.amazon.com/dp/B0CTKZHQLT) [5**South Park Cartman Cosplay Knitted Acrylic Winter Beanie Hat with Pom Pom Turquoise/Yellow One Size**Concept One**$20.60**4.8★3,564 rev](https://www.amazon.com/dp/B073L4FX26)
**~~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 (Red)**WooHand**$9.65**47 rev11mo ago](https://www.amazon.com/dp/B0FDKBBDY3) [**JcHrmers Halloween Character Cosplay Costume Include Beanie Hat and Gloves for Men Women Party Dress UpStyle 2**JcHrmers**$9.63**47 rev1y ago](https://www.amazon.com/dp/B0FG2MW5M2) [**Changes South Park Stan Marsh Big Face Costume T-Shirt (Large) Blue**Changes**$19.95**58 rev2y ago](https://www.amazon.com/dp/B0CTKZHQLT) [**South Park Stan Marsh Big Face Cuff Knit Beanie Hat Cap Red**Bioworld**$15.26**17 rev2y ago](https://www.amazon.com/dp/B0CJKZBY11) [**Costume Agent South Colorado Kid Characters Deluxe Costume Set Halloween Cosplay**Costume Agent**$45.34**206 rev3y ago](https://www.amazon.com/dp/B0B8F37XS1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Changes South Park Stan Marsh Big Face Costume T-Shirt (Large) Blue**Changes**$19.95**4.6★**▲ 1000%**](https://www.amazon.com/dp/B0CTKZHQLT) [**Concept One Kyle South Park Hat | Green | Officially Licensed Cosplay Kyle Broflovski Beanie | South Park Winter Hat with Ear Flaps for Fans & Costumes**Concept One**$21.39**4.8★**▲ 891%**](https://www.amazon.com/dp/B073KRZD61) [**South Park Cartman Cosplay Knitted Acrylic Winter Beanie Hat with Pom Pom Turquoise/Yellow One Size**Concept One**$20.60**4.8★**▲ 577%**](https://www.amazon.com/dp/B073L4FX26) [**South Park Stan Marsh Big Face Cuff Knit Beanie Hat Cap Red**Bioworld**$15.26**4.8★**▲ 149%**](https://www.amazon.com/dp/B0CJKZBY11) [**JcHrmers Halloween Character Cosplay Costume Include Beanie Hat and Gloves for Men Women Party Dress UpStyle 2**JcHrmers**$9.63**4.6★**▲ 36%**](https://www.amazon.com/dp/B0FG2MW5M2)
**~~View all trending →~~**
## **What buyers say about stan south park costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**75%
*“A good quality hat”*
**Comfort-Overall**25%
*“This hat is not only comfy and warm,”*
### **Top return reasons **
**Size-Overall**84%
**Material Quality**5%
**Thin**4%
**Value For Money**3%
**Warmth**3%
**Quality-Overall**1%
## **Common questions**
- **Is stan south park costume profitable to sell on Amazon United States?**
- The niche generates $6K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -24.7%. Flapen's verdict: Skip it (23/100).
- **How competitive is the stan south park costume niche?**
- 6 brands and 9 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
- **What does it cost to enter the stan south park costume niche?**
- Listings span $9.63–$45.34; the average listing price is $20.33 (sweet spot $15–$100). The average incumbent carries 1,383 reviews — the moat a new listing must climb.
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