one piece hat
Worth a lookShows a sweet-spot price point ($21.89 avg), but a small market ($50K/yr) keeps it on the watch list.
Avg price
Great$21.89avg listing price — sweet spot $15–$100
Review moat
Great228.35avg incumbent reviews — the moat a new listing must climb
Price range
Great$10.99–$36.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good61%top-5 brand share — brands hold most of the demand
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Returns
Good2.4%return rate — above 5% kills the launch gate
Growth
Okay+18.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$50K$50K/yr · 160K searches
According to Flapen's Amazon United States niche tracking, one piece hat is a $50K/yr Amazon United States market (160K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Dec. Verdict: Worth a look — 51/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
one piece hat market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $55K–$66K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #9,321
- Page quality
- 0%
- Prime
- 80%
- Sponsored
- 63%
- Out of stock
- 8.8%
- Avg brand age
- 42 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
19 falling
Sellers
65
Top-5 brand share
61%
Top 20: 100%
Top-5 click share
43%
Top 20: 80%
Open market
33%
- Bioworld16%
- Ripple Junction15%
- ABYSTYLE12%
- UZYEAOZM11%
- One Piece7%
- dealzilla7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +18.9% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 2.7×
Top one piece hat search terms
- one piece hat113K/yr
- one piece hats14K/yr
- one piece anime hat7K/yr
- one piece cap7K/yr
- one piece baseball cap6K/yr
- one piece hats for men9K/yr
- straw hat pirates3K/yr
Top one piece hat 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
Ripple Junction One Piece Wanted Luffy Action Pose Adult Flatbill Snapback Hat Black Adult
Ripple Junction$33.114.8★336 rev
UZYEAOZM Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat
UZYEAOZM$16.564.7★193 rev
ABYSTYLE Officially Licensed One Piece Monkey D Luffy Straw Hat Performance Animation Pirate Hat Anime Cosplay Accessories Merch Gift
ABYSTYLE$19.664.7★228 rev
Bioworld One Piece Luffy Cosplay Straw Bucket Hat with Chin Rope Brown
Bioworld$23.304.8★203 rev
RIVEMUG NG Portgas D Ace Curved Bill Embroidered Trucker Hat Mid Crown Adjustable Cap
RIVEMUG$32.525.0★5 rev
Newest
by launch date
dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Zoro)
dealzilla$15.037 rev
dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Luffy)
dealzilla$15.047 rev
Anime Bucket Hat Unisex Sun Hats for Men Women for Hiking Camping Fishing Golf Summer Travel Beach Fisherman Cap White
DMYIZZ$16.8513 rev
Ripple Junction One Piece Wanted Luffy Action Pose Adult Flatbill Snapback Hat Black Adult
Ripple Junction$33.11336 rev
One Piece Chopper X Officially Licensed Trucker Hat with Adjustable Mesh Back Red
Netflix$24.660 rev
Trending
90-day click momentum
Ripple Junction One Piece Zoro Hat Anime 5 Panel Structured Flat Bill Snapback Adjustable Cap Black
Ripple Junction$29.854.8★
Anime Bucket Hat Unisex Sun Hats for Men Women for Hiking Camping Fishing Golf Summer Travel Beach Fisherman Cap White
DMYIZZ$16.853.5★
dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Zoro)
dealzilla$15.035.0★
CROWN Anime Hat for Women and Men Cosplay Accessories Summer Headwear (C16)
FOR KINGS. BY KINGS CROWN LMTD SUPPLY$22.914.7★
dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Luffy)
dealzilla$15.045.0★
What buyers say about one piece hat
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing quality”
“Fits great”
“As described”
“Great price”
“It is comfortable”
“the material is also quite comfortable”
“Very durable”
“Gift”
“It's so cool - nice style”
“It is great for the beach and fishing”
What buyers complain about
“Too small”
“the material is cheap”
“parts of it started to come apart sooner than I expected”
“the first was just a missed quality control”
“Hope the cross was stitched but it was just silk screened on”
“No cumplieron.”
“Hat smells bad”
“Thin and not durable”
“although the style of it is not to their taste for wearing out”
“Oily, flowing, ball sweat”
Top return reasons
Common questions
- Is one piece hat profitable to sell on Amazon United States?
- The niche generates $50K/yr across 40 tracked products. 4 of 14 products launched in the last 360 days are still selling. 90-day search growth is +18.9%. Flapen's verdict: Worth a look (51/100).
- How competitive is the one piece hat niche?
- 19 brands and 65 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 61% of demand.
- What do buyers complain about in one piece hat?
- Top complaints mined from reviews: Size-Overall, Material Quality, Durability. The return rate is 2.4%.
- When does demand for one piece hat peak?
- Demand peaks in Dec; the busiest month runs 2.7× the quietest.
- What does it cost to enter the one piece hat niche?
- Listings span $10.99–$36.05; the average listing price is $21.89 (sweet spot $15–$100). The average incumbent carries 228 reviews — the moat a new listing must climb.