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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

Good42%

top-5 click share — leaders hold, buyers still browse

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad7,250.97

avg incumbent reviews — the moat a new listing must climb

Returns

Bad5.9%

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

Bad0.0%

search→purchase rate — share of searches ending in a sale

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

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 '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 71.9×

Top south park costume search terms

  • south park costume60K/yr
  • south park halloween6K/yr
  • south park costumes10K/yr
  • south park halloween costume7K/yr
  • southpark costumes8K/yr
  • butters costume south park4K/yr
All 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 moat Market 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.

What buyers say about south park costume

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall24%

“Nice and comfy”

Quality-Overall21%

“It is well made for a nice price”

Gifting Purpose15%

“Good gift”

Size-Overall15%

“Fits great”

Color10%

“Love this color”

Soft Feel4%

“But its also soft, breathable, and really comfortable to wear”

Value For Money4%

“This is a fair price for a licensed product”

Zipper Quality2%

“Great price, good quality, zipper is well made”

Brightness/Shine/Glow2%

“it IS bright”

Shrinkage Resistance1%

“Washes and dries nicely I didnt notice any shrinkage”

What buyers complain about

Thickness100%

“Thin cheap looking”

Top return reasons

Size-Overall56%
Color15%
Brightness/Shine/Glow4%
Material Quality4%
Chest Fit3%
Advertised Vs Actual Product3%
Quality-Overall2%
Waist Fit2%
Thin2%
Length2%

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.