pennywise costume kids boys 8-10
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$34.73avg listing price — sweet spot $15–$100
Price range
Great$14.74–$50.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great336.46avg incumbent reviews — the moat a new listing must climb
Growth
Good+43.7%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Competition
Bad80%top-5 click share — a locked-up shelf
Market size
Bad$0$0/yr · 122K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Returns
Bad14.0%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, pennywise costume kids boys 8-10 is a $0/yr Amazon United States market (122K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 33/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
pennywise costume kids boys 8-10 market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $17K–$26K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #4,228
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 38%
- Out of stock
- 49.8%
- Avg brand age
- 36 months
- Avg seller age
- 177 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 rising
Sellers
24
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
6%
- Fun World38%
- Fun Costumes31%
- Spooktacular Creations9%
- Morph7%
- Groydbna5%
- Sinkawa Jackets4%
- Open — no brand owns it (3 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +43.7% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 197.3×
Top pennywise costume kids boys 8-10 search terms
- pennywise costume for girls35K/yr
- it costume for girls3K/yr
- girls pennywise costume26K/yr
- pennywise girl costume10K/yr
- girl pennywise costume15K/yr
- pennywise costume girls9K/yr
- pennywise costume kids girls6K/yr
- pennywise girls costume4K/yr
- girl pennywise costume kids5K/yr
- it girl costume5K/yr
Top pennywise costume kids boys 8-10 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fun World Girls Carnevil Clown Child Costume Large
Fun World$35.744.5★1,702 rev
Fun Costumes Girls Creepy Clown Costume - Scary Circus Clown Halloween Costume for Kids Vintage - Creepy Doll Cosplay - Large - Multicolor
Fun Costumes$14.745.0★14 rev
Groydbna Halloween Girls Clown Tutu Dress Costume Cute Clown Cosplay Dress up for Kids 8-9Y
Groydbna$30.854.4★11 rev
Sinkawa Jackets Sequin Bodysuit Swimsuit Sparkle Costume Tour Outfit Halloween Cosplay For Women Girls11-12
Sinkawa Jackets$37.964.6★185 rev
Morph Scary Clown Costume For Kids Scary Clown Costume Girls Halloween Costumes Halloween Costumes For Kids M
Morph$36.694.5★438 rev
Newest
by launch date
Dressy Daisy Nun Dress Halloween Costume Outfit Black Robe with White Collar and Headpiece for Little Kids Girls Size 6-8 M
Dressy Daisy$25.8610 rev
RWYBEIW Scary Halloween Clown Costume for Girls Tulle Tutu Dress Knife Socks Gloves Hairpin Sets for Halloween Party Cosplay (Black White 10-12 Years)
RWYBEIW$27.8839 rev
PROMOTED TO BIG SISTER Kids Scary Clown Costume Girls Halloween Costume Movie Cosplay Dress (11-12 Years)
PROMOTED TO BIG SISTER$18.2312 rev
Sinkawa Jackets Sequin Bodysuit Swimsuit Sparkle Costume Tour Outfit Halloween Cosplay For Women Girls11-12
Sinkawa Jackets$37.96185 rev
Groydbna Halloween Girls Clown Tutu Dress Costume Cute Clown Cosplay Dress up for Kids 8-9Y
Groydbna$30.8511 rev
Trending
90-day click momentumGroydbna Halloween Girls Clown Tutu Dress Costume Cute Clown Cosplay Dress up for Kids 8-9Y
Groydbna$30.854.4★
Sinkawa Jackets Sequin Bodysuit Swimsuit Sparkle Costume Tour Outfit Halloween Cosplay For Women Girls11-12
Sinkawa Jackets$37.964.6★
Dressy Daisy Nun Dress Halloween Costume Outfit Black Robe with White Collar and Headpiece for Little Kids Girls Size 6-8 M
Dressy Daisy$25.864.0★
Fun Costumes Girls Creepy Clown Costume - Scary Circus Clown Halloween Costume for Kids Vintage - Creepy Doll Cosplay - Large - Multicolor
Fun Costumes$14.745.0★
PROMOTED TO BIG SISTER Kids Scary Clown Costume Girls Halloween Costume Movie Cosplay Dress (11-12 Years)
PROMOTED TO BIG SISTER$18.234.5★
What buyers say about pennywise costume kids boys 8-10
What buyers praise and complain about, mined from review topics.What buyers love
“And the perfect fit”
What buyers complain about
“Quality could be much better”
“It runs a little smaller than expected so I would size up to get a perfect fit”
Top return reasons
Common questions
- Is pennywise costume kids boys 8-10 profitable to sell on Amazon United States?
- The niche generates $0/yr across 13 tracked products. 90-day search growth is +43.7%. Flapen's verdict: Skip it (33/100).
- How competitive is the pennywise costume kids boys 8-10 niche?
- 9 brands and 24 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in pennywise costume kids boys 8-10?
- Top complaints mined from reviews: Quality-Overall, Size-Overall. The return rate is 14.0% — above our launch gate.
- When does demand for pennywise costume kids boys 8-10 peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 197.3× the quietest.
- What does it cost to enter the pennywise costume kids boys 8-10 niche?
- Listings span $14.74–$50.83; the average listing price is $34.73 (sweet spot $15–$100). The average incumbent carries 336 reviews — the moat a new listing must climb.