---
title: "One Piece Flag — $396K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/one-piece-flag"
last_updated: "2026-08-11T13:52:21.887Z"
locale: en
meta:
  description: "Niche score 46/100 · $396K/yr market · 331K searches/yr · $23.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $396K/yr market · 331K searches/yr · $23.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "One Piece Flag — $396K/yr Amazon US Niche (2026) - Flapen"
---

# **one piece flag**

**Skip it**

Soft demand (-24.3% this quarter) — this niche doesn't clear our bar today.

Market size 55Growth 13Conversion 60Competition 17Returns 93Price range 87Avg price 95Brand share 24Review moat 76Quality gap 25

**Avg price**

**Incredible****$23.23**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Price range**

**Great****$11.61–$45.25**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Great****472.5**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****5.1%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Good****$396K**

$396K/yr · 331K searches

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****91%**

top-5 brand share — brand-locked demand

**Competition**

**Bad****79%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-24.3%**

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")

According to Flapen's Amazon United States niche tracking, one piece flag is a $396K/yr Amazon United States market (331K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 46/100.

Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **one piece flag market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**13K–15K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$290K–$348K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,405**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**79%**</dd>

<dt>**Out of stock**</dt><dd>**1.1%**</dd>

<dt>**Avg brand age**</dt><dd>**38 months**</dd>

<dt>**Avg seller age**</dt><dd>**167 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**11 **▲rising

**Sellers**

**33**

**Top-5 brand share**

**91%**

Top 20: 100%

**Top-5 click share**

**79%**

Top 20: 100%

**Open market**

**7%**

- hoomdabox34% - CBKSUHBADE23% - Jaswqaz19% - DUOCOSY11% - Great Eastern Entertainment3% - FJLyoupin3% - Open — no brand owns it (5 brands, 7%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -24.3% search growth over the last 90 days.

20K15KHoliday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 3.4×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/one-piece-flag/trend)

## **Top one piece flag search terms**

- **one piece flag**188K/yr-19.5%5.1% conv. - **straw hat flag**28K/yr-27.6%4.5% conv. - **one piece pirate flag**7K/yr+18.5%3.9% conv. - **strawhat jolly roger flag**5K/yr+6.0%6.3% conv. - **one piece jolly roger**8K/yr+6.6%1.4% conv. - **one piece jolly roger flag**12K/yr-38.5%5.5% conv. - **straw hat pirate flag**11K/yr-32.5%5.1% conv. - **luffy flag**7K/yr-16.0%5.2% conv. - **one piece flags**5K/yr+0.1%1.4% conv. - **straw hat jolly roger flag**8K/yr-38.9%5.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/one-piece-flag/search-terms)

## **Top one piece flag 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%$40K20%$79K30%$119K40%$158K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![For One Piece Animation For Halloween Decoration One Piece Luffys Straw Hat Pirate Flag Multi-colored 5FT*3FT](https://m.media-amazon.com/images/I/31jdug0ct2L.jpg)**For One Piece Animation For Halloween Decoration One Piece Luffys Straw Hat Pirate Flag Multi-colored 5FT*3FT**CBKSUHBADE**$17.64**4.9★321 rev](https://www.amazon.com/dp/B0FGXRLM6P) [2![For One Piece Animation Luffys Straw Hat Pirate Flag Multi-colored for Room Cosplay & Party 59in x 36in (3x5 FT)](https://m.media-amazon.com/images/I/31GCIQ0e8PL.jpg)**For One Piece Animation Luffys Straw Hat Pirate Flag Multi-colored for Room Cosplay & Party 59in x 36in (3x5 FT)**Jaswqaz**$13.44**4.6★42 rev](https://www.amazon.com/dp/B0FY68Y72C) [3![5x3 FT Multicolor Anime Style Pirate Flag with Luffys Straw Hat Skull Design for Halloween Decor Japanese Theme Party Room Decoration](https://m.media-amazon.com/images/I/31XW5GbnJzL.jpg)**5x3 FT Multicolor Anime Style Pirate Flag with Luffys Straw Hat Skull Design for Halloween Decor Japanese Theme Party Room Decoration**hoomdabox**$15.81**4.7★106 rev](https://www.amazon.com/dp/B0FSD1T7M6) [4![Anime Flag Funny Tapestry Wall Banner Size 36x60Inch for Indoor Outdoor Decor](https://m.media-amazon.com/images/I/41ladYPML+L.jpg)**Anime Flag Funny Tapestry Wall Banner Size 36x60Inch for Indoor Outdoor Decor**DUOCOSY**$14.53**4.7★44 rev](https://www.amazon.com/dp/B0FV8RKS1V) [5![5 x 3 FT Anime Style Pirate Wall Flag Large Straw Hat Skull Room Decor Banner with 4 Brass Grommets for Bedroom Dorm Game Room & Party Decoration](https://m.media-amazon.com/images/I/31kflHD0IhL.jpg)**5 x 3 FT Anime Style Pirate Wall Flag Large Straw Hat Skull Room Decor Banner with 4 Brass Grommets for Bedroom Dorm Game Room & Party Decoration**hoomdabox**$14.28**4.8★8 rev](https://www.amazon.com/dp/B0GFVWBPPD)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![5 x 3 FT Anime Style Pirate Wall Flag Large Straw Hat Skull Room Decor Banner with 4 Brass Grommets for Bedroom Dorm Game Room & Party Decoration](https://m.media-amazon.com/images/I/31kflHD0IhL.jpg)**5 x 3 FT Anime Style Pirate Wall Flag Large Straw Hat Skull Room Decor Banner with 4 Brass Grommets for Bedroom Dorm Game Room & Party Decoration**hoomdabox**$14.28**8 rev6mo ago](https://www.amazon.com/dp/B0GFVWBPPD) [![49x29in Vertical Anime-Style Pirate Banner with Straw Hat Skull Design for Halloween Decor and Themed Rooms](https://m.media-amazon.com/images/I/31nWzACa7eL.jpg)**49x29in Vertical Anime-Style Pirate Banner with Straw Hat Skull Design for Halloween Decor and Themed Rooms**hoomdabox**$15.03**106 rev7mo ago](https://www.amazon.com/dp/B0G5P4DWNF) [![Official Licensed OP Straw Hat Pirate Flag 49x29 Inch Anime Banner](https://m.media-amazon.com/images/I/41JpIz94alL.jpg)**Official Licensed OP Straw Hat Pirate Flag 49x29 Inch Anime Banner**FJLyoupin**$19.35**28 rev8mo ago](https://www.amazon.com/dp/B0FZCJF64J) [![For One Piece Animation Luffys Straw Hat Pirate Flag Multi-colored for Room Cosplay & Party 59in x 36in (3x5 FT)](https://m.media-amazon.com/images/I/31GCIQ0e8PL.jpg)**For One Piece Animation Luffys Straw Hat Pirate Flag Multi-colored for Room Cosplay & Party 59in x 36in (3x5 FT)**Jaswqaz**$13.44**42 rev8mo ago](https://www.amazon.com/dp/B0FY68Y72C) [![Anime Flag Funny Tapestry Wall Banner Size 36x60Inch for Indoor Outdoor Decor](https://m.media-amazon.com/images/I/41ladYPML+L.jpg)**Anime Flag Funny Tapestry Wall Banner Size 36x60Inch for Indoor Outdoor Decor**DUOCOSY**$14.53**44 rev9mo ago](https://www.amazon.com/dp/B0FV8RKS1V)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![RAISEVERN One Piece Swimsuit for Women Funny Swimwear American Flag Swimming Bathing Suit Independence Day 4th of July 80s Bodysuit](https://m.media-amazon.com/images/I/51NvUYa9qsL.jpg)**RAISEVERN One Piece Swimsuit for Women Funny Swimwear American Flag Swimming Bathing Suit Independence Day 4th of July 80s Bodysuit**RAISEVERN**$29.75**4.2★**▲ 445%**](https://www.amazon.com/dp/B07DG9T2CV) [![HUK Mens Crushable Straw Hat Packable Wide Brim Fishing & Beach Hat for Men Natural One Size](https://m.media-amazon.com/images/I/21sfCBad3dL.jpg)**HUK Mens Crushable Straw Hat Packable Wide Brim Fishing & Beach Hat for Men Natural One Size**HUK**$42.55**4.1★**▲ 368%**](https://www.amazon.com/dp/B0DKVZDH9X) [![5 x 3 FT Anime Style Pirate Wall Flag Large Straw Hat Skull Room Decor Banner with 4 Brass Grommets for Bedroom Dorm Game Room & Party Decoration](https://m.media-amazon.com/images/I/31kflHD0IhL.jpg)**5 x 3 FT Anime Style Pirate Wall Flag Large Straw Hat Skull Room Decor Banner with 4 Brass Grommets for Bedroom Dorm Game Room & Party Decoration**hoomdabox**$14.28**4.8★**▲ 348%**](https://www.amazon.com/dp/B0GFVWBPPD) [![Woodies American Flag Adult Onesie for Men and Women - One Piece Unisex Pajama Jumpsuit (Extra-Large)](https://m.media-amazon.com/images/I/41KZj9NyFVS.jpg)**Woodies American Flag Adult Onesie for Men and Women - One Piece Unisex Pajama Jumpsuit (Extra-Large)**Woodies**$45.25**4.6★**▲ 344%**](https://www.amazon.com/dp/B08GVDDT2P) [![Pirate Flag 23.6x35.4inches/60x90cm](https://m.media-amazon.com/images/I/41eF4A-vUzL.jpg)**Pirate Flag 23.6x35.4inches/60x90cm**papapanda**$11.61**4.2★**▲ 306%**](https://www.amazon.com/dp/B0FTW3R8PB)

**~~View all trending →~~**

## **What buyers say about one piece flag**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**20%

*“it still feels well-made”*

**Size-Overall**17%

*“Good size”*

**Advertised Vs Actual Product**17%

*“Just as expected”*

**Value For Money**8%

*“Great price”*

**Color**7%

*“The colors are fantastic”*

**Material Quality**6%

*“The material is lightweight”*

**Design-Overall**6%

*“The design is nice”*

**Gifting Purpose**2%

*“Perfect Christmas Gift”*

**Weather Proof**1%

*“Perfect for any outdoor activity and looks great”*

**Strength**1%

*“it didnt look flimsy or cheap”*

### **What buyers complain about **

**Quality-Overall**16%

*“Gre aa t quality”*

**Size-Overall**13%

*“Larger than expected”*

**Advertised Vs Actual Product**11%

*“Guess I didnt read the description”*

**Durability**6%

*“It broke apart”*

**Thickness**5%

*“The material could have been a bit thicker”*

**Material Quality**5%

*“wasnt good material”*

**Color**4%

*“The color is a bit lighter than I would like”*

**Suitable For Outdoor**4%

*“Won't last long unless you're using it inside”*

**Heating**2%

*“This hat is extremely hot”*

**Thin**2%

*“The material was a little thin”*

### **Top return reasons **

**Size-Overall**63%

**Advertised Vs Actual Product**5%

**Quality-Overall**4%

**Material Quality**4%

**Defective Material/Parts**3%

**Value For Money**3%

**Gap/Hole**3%

**Color**2%

**Durability**2%

**Stain Resistance**1%

## **Common questions**

<dl>

<dt>**Is one piece flag profitable to sell on Amazon United States?**</dt><dd>The niche generates $396K/yr across 14 tracked products. 3 of 8 products launched in the last 360 days are still selling. 90-day search growth is -24.3%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the one piece flag niche?**</dt><dd>11 brands and 33 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 91% of demand.</dd>

<dt>**What do buyers complain about in one piece flag?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 1.1%.</dd>

<dt>**When does demand for one piece flag peak?**</dt><dd>Demand peaks in Sep–Oct; the busiest month runs 3.4× the quietest.</dd>

<dt>**What does it cost to enter the one piece flag niche?**</dt><dd>Listings span $11.61–$45.25; the average listing price is $23.23 (sweet spot $15–$100). The average incumbent carries 473 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Patio, Lawn & Garden**

- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)