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.

stan south park costume

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

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

Good1,383.38

avg incumbent reviews — the moat a new listing must climb

Returns

Okay4.0%

return rate — above 5% kills the launch gate

Conversion

Bad1.6%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-24.7%

90-day search growth — must beat 0% to launch

Competition

Bad88%

top-5 click share — a locked-up shelf

Market size

Bad$6K

$6K/yr · 19K searches

Brand share

Bad100%

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

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

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

88%

Top 20: 100%

Open market

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.

Open Trend

Top stan south park costume search terms

stan marsh hat5K/yr -30.6%4.7% conv.
stan south park costume7K/yr -23.2%1.4% conv.
stan marsh costume4K/yr -0.9%0.9% conv.
stan costume south park3K/yr -29.3%3.5% conv.

All 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.

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

Stan South Park Hat | Tan | Officially Licensed Cosplay Stan March Beanie | South Park Winter Hat with Ear Flaps for Fans & Costumes

Concept One$20.824.8★3,564 rev

Halloween Cosplay Funny Beanie Hat and Gloves Character Park Knit Hat Winter Christmas Costume Accessories for Men Women Kids (Red)

WooHand$9.654.6★47 rev

South Park Stan Marsh Big Face Cuff Knit Beanie Hat Cap Red

Bioworld$15.264.8★17 rev

Changes South Park Stan Marsh Big Face Costume T-Shirt (Large) Blue

Changes$19.954.6★58 rev

South Park Cartman Cosplay Knitted Acrylic Winter Beanie Hat with Pom Pom Turquoise/Yellow One Size

Concept One$20.604.8★3,564 rev

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$9.6547 rev

11mo ago

JcHrmers Halloween Character Cosplay Costume Include Beanie Hat and Gloves for Men Women Party Dress UpStyle 2

JcHrmers$9.6347 rev

1y ago

Changes South Park Stan Marsh Big Face Costume T-Shirt (Large) Blue

Changes$19.9558 rev

2y ago

South Park Stan Marsh Big Face Cuff Knit Beanie Hat Cap Red

Bioworld$15.2617 rev

2y ago

Costume Agent South Colorado Kid Characters Deluxe Costume Set Halloween Cosplay

Costume Agent$45.34206 rev

3y ago

What buyers say about stan south park costume

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

What buyers love

Quality-Overall75%

“A good quality hat”

Comfort-Overall25%

“This hat is not only comfy and warm,”

Top return reasons

Size-Overall84%

Material Quality5%

Thin4%

Value For Money3%

Warmth3%

Quality-Overall1%

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.