Killer Klowns From Outer Space Costume
Worth a lookShows a thin review moat (46 avg reviews), but a small market ($21K/yr) keeps it on the watch list.
Review moat
Incredible46.07avg incumbent reviews — the moat a new listing must climb
Avg price
Great$54.60avg listing price — sweet spot $15–$100
Growth
Great+94.4%90-day search growth — must beat 0% to launch
Competition
Great34%top-5 click share — an open shelf
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Price range
Okay$15.17–$282.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay4.7%return rate — above 5% kills the launch gate
Market size
Bad$21K$21K/yr · 99K searches
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Is killer klowns from outer space costume profitable on Amazon?
According to Flapen's Amazon United States niche tracking, killer klowns from outer space costume is a $21K/yr Amazon United States market (99K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Worth a look — 51/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
killer klowns from outer space costume market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $14K–$27K
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #7,978
- Page quality
- 0%
- Prime
- 58%
- Sponsored
- 28%
- Out of stock
- 10.5%
- Avg brand age
- 34 months
- Avg seller age
- 175 days
Competition: brands, sellers & click share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.Brands
11 rising
Sellers
44
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
34%
Top 20: 79%
Open market
11%
- Spirit Halloween25%
- Rubies24%
- Trick Or Treat Studios19%
- INTIMO9%
- Geyoga8%
- AOBUTE5%
- Open — no brand owns it (5 brands, 11%)
killer klowns from outer space costume demand & seasonality
Weekly Amazon search volume, last 104 weeks — +94.4% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 39.4×
Top killer klowns from outer space costume search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- killer klowns from outer space costume62K/yr
- killer clown from outer space costume17K/yr
- killer klowns from outer space mask8K/yr
- killer klowns costume7K/yr
- shorty killer klowns costume5K/yr
Top killer klowns from outer space costume products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.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
Geyoga 1 Pair White Jumbo Cartoon Hands White Fingers Jumbo Cartoon Hands Halloween Costume Gloves Accessory for Role Playing Party
Geyoga$17.014.4★221 rev
Rubies Killer Klowns From Outer Space: Shorty Costume for Adults Mens Medium
Rubies$73.064.2★9 rev
Rubies Killer Klowns From Outer Space: Fatso Overhead Latex Mask for Adults Mens No Size
Rubies$54.594.1★22 rev
Trick or Treat Studios Mens Killer Klowns From Outer Space Shorty Mask Multi One Size
Trick Or Treat Studios$75.424.4★131 rev
INTIMO Killer Klowns from Outer Space Mens Character Movie Film Sleep Pajama Pants (Medium)
INTIMO$29.174.4★55 rev
Newest
by launch date
eLymwoo Spooky Killer and Clown Mask with Vibrant Hair for Halloween Cosplay - Red or Green Haired Klowns Outer Space Design (Green Hair)
eLymwoo$34.850 rev
Killer Klowns from Outerspace Adult Costume Gloves
Trick Or Treat Studios$52.245 rev
Killer Klowns from Outerspace Rudy Adult Deluxe Injection Mask
Trick Or Treat Studios$45.666 rev
AOBUTE Halloween Mechanic Costume Men Short Sleeve Navy Jumpsuit One Piece Michael Killer Overalls S
AOBUTE$30.9149 rev
Spirit Halloween Adult Slim Costume - Killer Klowns from Outer Space Men Size SMALL/MEDIUM Standard Multicolor
Spirit Halloween$64.447 rev
Trending
90-day click momentumAOBUTE Halloween Mechanic Costume Men Short Sleeve Navy Jumpsuit One Piece Michael Killer Overalls S
AOBUTE$30.914.0★
INTIMO Killer Klowns from Outer Space Mens Character Movie Film Sleep Pajama Pants (Medium)
INTIMO$29.174.4★
INTIMO Killer Klowns from Outer Space Mens Character Movie Film Sleep Pajama Pants (X-Large)
INTIMO$24.794.4★
eLymwoo Spooky Killer and Clown Mask with Vibrant Hair for Halloween Cosplay - Red or Green Haired Klowns Outer Space Design (Green Hair)
eLymwoo$34.850.0★
Rubies Killer Klowns From Outer Space: Shorty Costume for Adults Mens Medium
Rubies$73.064.2★
What reviews say buyers love and hate about killer klowns from outer space costume
What buyers praise and complain about, mined from review topics.What buyers love
“The detail to the whole product is amazing”
“the appearance is phenomenal also very affordable”
“Nice design”
“Exactly as described”
“Very screen accurate”
“Good costume hands”
“Excellent piece to have in any horror collection”
“Fun”
“Feels classic the size fits fine”
“It's also easy to put on”
What buyers complain about
“It is a little big”
“Fingers are very wonky shape”
“Makes noises”
Top return reasons
Common killer klowns from outer space costume questions
- Is killer klowns from outer space costume profitable to sell on Amazon United States?
- The niche generates $21K/yr across 43 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is +94.4%. Flapen's verdict: Worth a look (51/100).
- How competitive is the killer klowns from outer space costume niche?
- 11 brands and 44 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in killer klowns from outer space costume?
- Top complaints mined from reviews: Size-Overall, Shape/Style, Noise Level. The return rate is 4.7%.
- When does demand for killer klowns from outer space costume peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 39.4× the quietest.
- What does it cost to enter the killer klowns from outer space costume niche?
- Listings span $15.17–$282.55; the average listing price is $54.60 (sweet spot $15–$100). The average incumbent carries 46 reviews — the moat a new listing must climb.