one piece beanie
Skip itSoft demand (-55.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$16.60avg listing price — sweet spot $15–$100
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Price range
Good$9.48–$29.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.4%return rate — above 5% kills the launch gate
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Review moat
Okay1,850.21avg incumbent reviews — the moat a new listing must climb
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$32K$32K/yr · 28K searches
Growth
Bad-55.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, one piece beanie is a $32K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 36/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
one piece beanie market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $12K–$17K
- units × avg price
- Conversion rate
- 6.8%
- Avg BSR
- #31,577
- Page quality
- 0%
- Prime
- 79%
- Sponsored
- 79%
- Out of stock
- 26.5%
- Avg brand age
- 45 months
- Avg seller age
- 172 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
10 rising
Sellers
19
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
17%
- UZYEAOZM43%
- FSJJSOS12%
- Generic9%
- RIVEMUG7%
- Carhartt6%
- Ripple Junction6%
- Open — no brand owns it (4 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -55.3% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 20.3×
Top one piece beanie 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
UZYEAOZM Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat
UZYEAOZM$16.574.6★191 rev
Anime Beanie Knit Hats Winter Soft Headwear Funny Hat for Men Women Unisex (US Alpha One Size White)
Generic$14.534.6★9 rev
RIVEMUG NG Tony Chopper Cuffed Beanie - Anime Tony Chopper Hat - Baby Pink
RIVEMUG$29.455.0★3 rev
Carhartt Mens Knit Cuffed Beanie Brown One Size
Carhartt$19.964.8★24,667 rev
dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Zoro)
dealzilla$15.035.0★6 rev
Newest
by launch datedealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Zoro)
dealzilla$15.036 rev
Ripple Junction One Piece Devil Fruit Pattern with Patch Beanie Black Adult
Ripple Junction$24.050 rev
FSJJSOS Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat
FSJJSOS$9.4819 rev
FSJJSOS Anime Beanie Hat Winter Caps for Men and Womens Beanies - Cool Cosplay Skull Skeleton Knit Hat Black (Op Black)
FSJJSOS$12.5119 rev
FSJJSOS Anime Beanie Hat Winter Caps for Men and Womens Beanies - Cool Cosplay Skull Skeleton Knit Hat Black (Black Op)
FSJJSOS$11.3319 rev
Trending
90-day click momentumFSJJSOS Anime Beanie Hat Winter Caps for Men and Womens Beanies - Cool Cosplay Skull Skeleton Knit Hat Black (Op Black)
FSJJSOS$12.514.5★
UZYEAOZM Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat
UZYEAOZM$14.364.6★
dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Zoro)
dealzilla$15.035.0★
FSJJSOS Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat
FSJJSOS$9.484.5★
Ripple Junction One Piece Devil Fruit Pattern with Patch Beanie Black Adult
Ripple Junction$24.050.0★
What buyers say about one piece beanie
What buyers praise and complain about, mined from review topics.What buyers love
“Warm hat”
“really well made”
“The fit is comfortable”
“Great color”
“Comfortable”
“Soft material”
“This hat is thick”
“its held up great”
“The material stretches nicely”
“while the price was pretty good”
What buyers complain about
“kind of tight fit”
“expensive”
“Had a small hole in it”
“This embroidered logo looks just a bit meaner than the humorous logo of the show”
“I dont understand how the average male head can comfortably wear this”
“Hasn't stretched out”
“It doesn't have a liner but”
“the straw hat on Luffy is more orangey than yellow”
Top return reasons
Common questions
- Is one piece beanie profitable to sell on Amazon United States?
- The niche generates $32K/yr across 14 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -55.3%. Flapen's verdict: Skip it (36/100).
- How competitive is the one piece beanie niche?
- 10 brands and 19 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in one piece beanie?
- Top complaints mined from reviews: Size-Overall, Value For Money, Gap/Hole. The return rate is 2.4%.
- When does demand for one piece beanie peak?
- Demand peaks in Nov–Dec; the busiest month runs 20.3× the quietest.
- What does it cost to enter the one piece beanie niche?
- Listings span $9.48–$29.45; the average listing price is $16.60 (sweet spot $15–$100). The average incumbent carries 1,850 reviews — the moat a new listing must climb.