cartman costume
Skip itA small market ($10K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$27.70avg listing price — sweet spot $15–$100
Price range
Great$9.94–$71.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great361.04avg incumbent reviews — the moat a new listing must climb
Brand share
Good69%top-5 brand share — brands hold most of the demand
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.7%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-33.3%90-day search growth — must beat 0% to launch
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$10K$10K/yr · 78K searches
According to Flapen's Amazon United States niche tracking, cartman costume is a $10K/yr Amazon United States market (78K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 35/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
cartman costume market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $55K–$69K
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #64,235
- Page quality
- 0%
- Prime
- 64%
- Sponsored
- 72%
- Out of stock
- 26.6%
- Avg brand age
- 41 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
19
Top-5 brand share
69%
Top 20: 100%
Top-5 click share
51%
Top 20: 94%
Open market
23%
- Rubies23%
- Concept One13%
- Changes13%
- Costume Agent12%
- WooHand8%
- Popfunk7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -33.3% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 93.7×
Top cartman costume search terms
- cartman costume43K/yr
- eric cartman costume30K/yr
- cartman costume adult4K/yr
Top cartman 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rubies South Park: Eric Cartman Inflatable Costume for Adults Mens One Size
Rubies$71.694.4★123 rev
South Park Cartman Cosplay Knitted Acrylic Winter Beanie Hat with Pom Pom Turquoise/Yellow One Size
Concept One$20.604.8★3,567 rev
Halloween Cosplay Funny Beanie Hat and Gloves Character Park Knit Hat Winter Christmas Costume Accessories for Men Women Kids (Yellow)
WooHand$12.864.5★48 rev
Changes South Park Cartman Big Face Costume T-Shirt (Medium) Red
Changes$19.634.6★58 rev
Shinymoon Beanie Hat Knit Pom Halloween Character Cosplay Winter Headwear Knitted Pompom Women Mens Novelty Cute Warm Caps(Yellow)
Shinymoon$10.074.7★36 rev
Newest
by launch date
South Park One-Piece Pajamas for Men Teens Soft Fleece Jumpsuit Funny Cartman Sleepwear Cozy Loungewear Gifts for Men (M Red)
South Park$40.7438 rev
South Park One-Piece Pajamas for Men Teens Soft Fleece Jumpsuit Funny Cartman Sleepwear Cozy Loungewear Gifts for Men (S Red)
South Park$36.1938 rev
Halloween Cosplay Funny Beanie Hat and Gloves Character Park Knit Hat Winter Christmas Costume Accessories for Men Women Kids (Yellow)
WooHand$12.8648 rev
INTIMO South Park Mens Snacky Cakes Wellington Bear Eric Cartman Coat Front Pajamas with Nightcap 3 Piece Set (Small) Multicolored
INTIMO$33.9315 rev
Popfunk South Park Cartman Dressup Unisex Adult T Shirt White Medium
Popfunk$18.303 rev
Trending
90-day click momentumPopfunk South Park Cartman Dressup Unisex Adult T Shirt White 2X-Large
Popfunk$21.154.6★
Popfunk South Park Cartman Dressup Unisex Adult T Shirt White Medium
Popfunk$18.304.6★
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$28.344.8★
Popfunk South Park Cartman Dressup Unisex Adult T Shirt White X-Large
Popfunk$18.504.6★
Costume Agent Blue & Detective Striped Long Sleeve T-Shirt Halloween Cosplay
Costume Agent$20.434.7★
What buyers say about cartman costume
What buyers praise and complain about, mined from review topics.What buyers love
“is really well made”
“It would make a great gift for a South Park fan”
“This is a fair price for a licensed product”
“Was what I expected”
“Well made the stitching is well done”
“zipper works well enough for my daughter to use”
“the colors are beautiful”
“This fits perfectly”
“Super Soft and comfortable”
“being able to handle multiple washes in the machine while still looking brand new”
Top return reasons
Common questions
- Is cartman costume profitable to sell on Amazon United States?
- The niche generates $10K/yr across 25 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -33.3%. Flapen's verdict: Skip it (35/100).
- How competitive is the cartman costume niche?
- 12 brands and 19 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 69% of demand.
- When does demand for cartman costume peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 93.7× the quietest.
- What does it cost to enter the cartman costume niche?
- Listings span $9.94–$71.69; the average listing price is $27.70 (sweet spot $15–$100). The average incumbent carries 361 reviews — the moat a new listing must climb.