---
title: "One Piece Beanie — $32K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/one-piece-beanie"
last_updated: "2026-08-06T06:37:02.300Z"
locale: en
meta:
description: "Niche score 36/100 · $32K/yr market · 28K searches/yr · $16.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $32K/yr market · 28K searches/yr · $16.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "One Piece Beanie — $32K/yr Amazon US Niche (2026) - Flapen"
---
# **one piece beanie**
**Skip it**
Soft demand (-55.3% this quarter) — this niche doesn't clear our bar today.
Market size 8Growth 0Conversion 74Competition 32Returns 66Price range 72Avg price 79Brand share 47Review moat 46Quality gap 18
**Avg price**
**Great****$16.60**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$9.48–$29.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****1,850.21**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.7★**
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
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
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 ~~](https://flapen.com/research/methodology)
## **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.
4K3KPrime Day '24Spike '24Holiday '24Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 20.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/one-piece-beanie/trend)
## **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.
0%10%$3K20%$6K30%$10K40%$13K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**UZYEAOZM Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat**UZYEAOZM**$16.57**4.6★191 rev](https://www.amazon.com/dp/B0DYV79VL2) [2**Anime Beanie Knit Hats Winter Soft Headwear Funny Hat for Men Women Unisex (US Alpha One Size White)**Generic**$14.53**4.6★9 rev](https://www.amazon.com/dp/B0FLXJG4RH) [3**RIVEMUG NG Tony Chopper Cuffed Beanie - Anime Tony Chopper Hat - Baby Pink**RIVEMUG**$29.45**5.0★3 rev](https://www.amazon.com/dp/B0CV4XH5JY) [4**Carhartt Mens Knit Cuffed Beanie Brown One Size**Carhartt**$19.96**4.8★24,667 rev](https://www.amazon.com/dp/B002G9UDY6) [5**dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Zoro)**dealzilla**$15.03**5.0★6 rev](https://www.amazon.com/dp/B0GWHSBQZR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Zoro)**dealzilla**$15.03**6 rev1mo ago](https://www.amazon.com/dp/B0GWHSBQZR) [**Ripple Junction One Piece Devil Fruit Pattern with Patch Beanie Black Adult**Ripple Junction**$24.05**0 rev3mo ago](https://www.amazon.com/dp/B0GV1LR3BT) [**FSJJSOS Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat**FSJJSOS**$9.48**19 rev10mo ago](https://www.amazon.com/dp/B0GRPWZV6H) [**FSJJSOS Anime Beanie Hat Winter Caps for Men and Womens Beanies - Cool Cosplay Skull Skeleton Knit Hat Black (Op Black)**FSJJSOS**$12.51**19 rev10mo ago](https://www.amazon.com/dp/B0GWRYM7J4) [**FSJJSOS Anime Beanie Hat Winter Caps for Men and Womens Beanies - Cool Cosplay Skull Skeleton Knit Hat Black (Black Op)**FSJJSOS**$11.33**19 rev10mo ago](https://www.amazon.com/dp/B0FR24WZLP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FSJJSOS Anime Beanie Hat Winter Caps for Men and Womens Beanies - Cool Cosplay Skull Skeleton Knit Hat Black (Op Black)**FSJJSOS**$12.51**4.5★**▲ 220%**](https://www.amazon.com/dp/B0GWRYM7J4) [**UZYEAOZM Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat**UZYEAOZM**$14.36**4.6★**▲ 220%**](https://www.amazon.com/dp/B0CQHPV63Z) [**dealzilla OP Anime Beanie Hats for Men Women Cool Funny Cartoon Skull Knit Hat Gifts (Zoro)**dealzilla**$15.03**5.0★**▲ 220%**](https://www.amazon.com/dp/B0GWHSBQZR) [**FSJJSOS Anime Cosplay Beanie Hats for Men Women Cool Funny Skull Skeleton Knit Hat**FSJJSOS**$9.48**4.5★**▲ 219%**](https://www.amazon.com/dp/B0GRPWZV6H) [**Ripple Junction One Piece Devil Fruit Pattern with Patch Beanie Black Adult**Ripple Junction**$24.05**0.0★**▲ 218%**](https://www.amazon.com/dp/B0GV1LR3BT)
**~~View all trending →~~**
## **What buyers say about one piece beanie**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Warmth**22%
*“Warm hat”*
**Quality-Overall**19%
*“really well made”*
**Size-Overall**15%
*“The fit is comfortable”*
**Color**8%
*“Great color”*
**Comfort-Overall**5%
*“Comfortable”*
**Material Quality**4%
*“Soft material”*
**Thickness**3%
*“This hat is thick”*
**Durability**3%
*“its held up great”*
**Stretchability/Expandability/Elasticity**3%
*“The material stretches nicely”*
**Value For Money**2%
*“while the price was pretty good”*
### **What buyers complain about **
**Size-Overall**42%
*“kind of tight fit”*
**Value For Money**11%
*“expensive”*
**Gap/Hole**5%
*“Had a small hole in it”*
**Advertised Vs Actual Product**4%
*“This embroidered logo looks just a bit meaner than the humorous logo of the show”*
**Comfort-Overall**2%
*“I dont understand how the average male head can comfortably wear this”*
**Stretchability/Expandability/Elasticity**2%
*“Hasn't stretched out”*
**Lining Quality**1%
*“It doesn't have a liner but”*
**Color**1%
*“the straw hat on Luffy is more orangey than yellow”*
### **Top return reasons **
**Size-Overall**54%
**Color**23%
**Advertised Vs Actual Product**4%
**Length**3%
**Value For Money**3%
**Material Quality**2%
**Shape/Style**1%
**Gap/Hole**1%
**Quality-Overall**1%
**Stitch/Finish/Polish**1%
## **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.
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