---
title: "South Park Costume — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/south-park-costume"
last_updated: "2026-08-07T15:37:22.503Z"
locale: en
meta:
description: "Niche score 32/100 · $0/yr market · 95K searches/yr · $27.13 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 32/100 · $0/yr market · 95K searches/yr · $27.13 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "South Park Costume — $0/yr Amazon US Niche (2026) - Flapen"
---
# **south park costume**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 8Conversion 0Competition 72Returns 22Price range 87Avg price 95Brand share 51Review moat 23Quality gap 27
**Avg price**
**Incredible****$27.13**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.58–$71.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****7,250.97**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****5.9%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-33.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 95K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** 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, south park costume is a $0/yr Amazon United States market (95K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 32/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **south park costume market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$20K–$27K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#49,984**
- **Page quality**
- **0%**
- **Prime**
- **75%**
- **Sponsored**
- **66%**
- **Out of stock**
- **28.0%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **205 days**
## **Competition & brand share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**40**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**42%**
Top 20: 87%
**Open market**
**17%**
- INTIMO18% - Changes17% - Concept One16% - Rubies14% - South Park9% - Spirit Halloween8% - Open — no brand owns it (9 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -33.6% search growth over the last 90 days.
30K20KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 71.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/south-park-costume/trend)
## **Top south park costume search terms**
- **south park costume**60K/yr-24.5%0.5% conv. - **south park halloween**6K/yr-53.4%0.0% conv. - **south park costumes**10K/yr-58.6%0.4% conv. - **south park halloween costume**7K/yr+13.2%0.0% conv. - **southpark costumes**8K/yr-35.4%0.0% conv. - **butters costume south park**4K/yr-27.6%0.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/south-park-costume/search-terms)
## **Top 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%3%$06%$09%$012%$01101001K10K100K1.0M 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**Changes South Park Butters Big Face Costume T-Shirt (Medium) Powder Blue**Changes**$19.78**4.6★58 rev](https://www.amazon.com/dp/B0CTKV27DN) [2**South Park One-Piece Pajamas for Men Teens Soft Fleece Jumpsuit Funny Cartman Sleepwear Cozy Loungewear Gifts for Men (M Red)**South Park**$40.74**4.4★38 rev](https://www.amazon.com/dp/B0F67QZHWJ) [3**Spirit Halloween South Park Adult 3D Towelie Costume | Officially Licensed | Pullover Style | One Size Fits Most**Spirit Halloween**$44.43**4.1★23 rev](https://www.amazon.com/dp/B0BYB3N6TV) [4**Rubies South Park: Eric Cartman Inflatable Costume for Adults Mens One Size**Rubies**$71.69**4.4★123 rev](https://www.amazon.com/dp/B08454PRGK) [5**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**$21.41**4.8★3,567 rev](https://www.amazon.com/dp/B073KRZD61)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**INTIMO South Park Union Suit Adult Towelie Costume Footless Kigurumi One Piece Pajama (XX-Small/X-Small Blue**INTIMO**$39.73**21 rev10mo ago](https://www.amazon.com/dp/B0FPTTPMQX) [**INTIMO South Park Union Suit Adult Towelie Costume Footless Kigurumi One Piece Pajama (2X-Large/3X-Large Blue**INTIMO**$40.97**21 rev10mo ago](https://www.amazon.com/dp/B0FPT6KKQW) [**INTIMO South Park Union Suit Adult Towelie Costume Footless Kigurumi One Piece Pajama (Large/X-Large) Blue**INTIMO**$38.96**21 rev10mo ago](https://www.amazon.com/dp/B0FPT5SMPF) [**South Park One-Piece Pajamas for Men Teens Soft Fleece Jumpsuit Funny Cartman Sleepwear Cozy Loungewear Gifts for Men (M Red)**South Park**$40.74**38 rev11mo ago](https://www.amazon.com/dp/B0F67QZHWJ) [**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)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Changes South Park Butters Big Face Costume T-Shirt (Medium) Powder Blue**Changes**$19.78**4.6★**▲ 855%**](https://www.amazon.com/dp/B0CTKV27DN) [**Changes South Park Kenny Face Costume T-Shirt (Large) Orange**Changes**$19.80**4.6★**▲ 831%**](https://www.amazon.com/dp/B0CTLNW63L) [**Changes South Park Kenny Face Costume T-Shirt (Medium) Orange**Changes**$19.88**4.6★**▲ 827%**](https://www.amazon.com/dp/B0CTLNCLPB) [**INTIMO South Park Mens Snacky Cakes Wellington Bear Eric Cartman Coat Front Pajamas with Nightcap 3 Piece Set (Small) Multicolored**INTIMO**$33.93**4.8★**▲ 753%**](https://www.amazon.com/dp/B0FGLHL9YC) [**Rubies South Park: Kyle Broflovski Costume for Adults Mens Medium**Rubies**$24.58**5.0★**▲ 619%**](https://www.amazon.com/dp/B09S5DXKYC)
**~~View all trending →~~**
## **What buyers say about south park costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**24%
*“Nice and comfy”*
**Quality-Overall**21%
*“It is well made for a nice price”*
**Gifting Purpose**15%
*“Good gift”*
**Size-Overall**15%
*“Fits great”*
**Color**10%
*“Love this color”*
**Soft Feel**4%
*“But its also soft, breathable, and really comfortable to wear”*
**Value For Money**4%
*“This is a fair price for a licensed product”*
**Zipper Quality**2%
*“Great price, good quality, zipper is well made”*
**Brightness/Shine/Glow**2%
*“it IS bright”*
**Shrinkage Resistance**1%
*“Washes and dries nicely I didnt notice any shrinkage”*
### **What buyers complain about **
**Thickness**100%
*“Thin cheap looking”*
### **Top return reasons **
**Size-Overall**56%
**Color**15%
**Brightness/Shine/Glow**4%
**Material Quality**4%
**Chest Fit**3%
**Advertised Vs Actual Product**3%
**Quality-Overall**2%
**Waist Fit**2%
**Thin**2%
**Length**2%
## **Common questions**
- **Is south park costume profitable to sell on Amazon United States?**
- The niche generates $0/yr across 32 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -33.6%. Flapen's verdict: Skip it (32/100).
- **How competitive is the south park costume niche?**
- 15 brands and 40 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in south park costume?**
- Top complaints mined from reviews: Thickness. The return rate is 5.9% — above our launch gate.
- **When does demand for south park costume peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 71.9× the quietest.
- **What does it cost to enter the south park costume niche?**
- Listings span $8.58–$71.69; the average listing price is $27.13 (sweet spot $15–$100). The average incumbent carries 7,251 reviews — the moat a new listing must climb.
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