Is one piece flag profitable to sell on Amazon United States?

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).

How competitive is the one piece flag niche?

11 brands and 33 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 91% of demand.

What do buyers complain about in one piece flag?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 1.1%.

When does demand for one piece flag peak?

Demand peaks in Sep–Oct; the busiest month runs 3.4× the quietest.

What does it cost to enter the one piece flag niche?

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.

one piece flag

Skip it

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

Avg price

Incredible$23.23

avg listing price — sweet spot $15–$100

Returns

Great1.1%

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

Great472.5

avg incumbent reviews — the moat a new listing must climb

Conversion

Good5.1%

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

Market size

Good$396K

$396K/yr · 331K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad91%

top-5 brand share — brand-locked demand

Competition

Bad79%

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

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

one piece flag market data

Units sold / yr: 13K–15K; avg 1,500–2,000/product
Revenue / yr: $290K–$348K; units × avg price
Conversion rate: 5.1%
Avg BSR: #1,405
Page quality: 0%
Prime: 100%
Sponsored: 79%
Out of stock: 1.1%
Avg brand age: 38 months
Avg seller age: 167 days

Competition & brand share

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

Brands

11 rising

Sellers

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

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.

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

Open Trend

Top one piece flag search terms

one piece flag188K/yr -19.5%5.1% conv.
straw hat flag28K/yr -27.6%4.5% conv.
one piece pirate flag7K/yr +18.5%3.9% conv.
strawhat jolly roger flag5K/yr +6.0%6.3% conv.
one piece jolly roger8K/yr +6.6%1.4% conv.
one piece jolly roger flag12K/yr -38.5%5.5% conv.
straw hat pirate flag11K/yr -32.5%5.1% conv.
luffy flag7K/yr -16.0%5.2% conv.
one piece flags5K/yr +0.1%1.4% conv.
straw hat jolly roger flag8K/yr -38.9%5.5% conv.

All 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.

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

For One Piece Animation For Halloween Decoration One Piece Luffys Straw Hat Pirate Flag Multi-colored 5FT*3FT

CBKSUHBADE$17.644.9★321 rev

For One Piece Animation Luffys Straw Hat Pirate Flag Multi-colored for Room Cosplay & Party 59in x 36in (3x5 FT)

Jaswqaz$13.444.6★42 rev

5x3 FT Multicolor Anime Style Pirate Flag with Luffys Straw Hat Skull Design for Halloween Decor Japanese Theme Party Room Decoration

hoomdabox$15.814.7★106 rev

Anime Flag Funny Tapestry Wall Banner Size 36x60Inch for Indoor Outdoor Decor

DUOCOSY$14.534.7★44 rev

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$14.284.8★8 rev

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

hoomdabox$14.288 rev

6mo ago

49x29in Vertical Anime-Style Pirate Banner with Straw Hat Skull Design for Halloween Decor and Themed Rooms

hoomdabox$15.03106 rev

7mo ago

Official Licensed OP Straw Hat Pirate Flag 49x29 Inch Anime Banner

FJLyoupin$19.3528 rev

8mo ago

For One Piece Animation Luffys Straw Hat Pirate Flag Multi-colored for Room Cosplay & Party 59in x 36in (3x5 FT)

Jaswqaz$13.4442 rev

8mo ago

Anime Flag Funny Tapestry Wall Banner Size 36x60Inch for Indoor Outdoor Decor

DUOCOSY$14.5344 rev

9mo ago

What buyers say about one piece flag

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

What buyers love

Quality-Overall20%

“it still feels well-made”

Size-Overall17%

“Good size”

Advertised Vs Actual Product17%

“Just as expected”

Value For Money8%

“Great price”

Color7%

“The colors are fantastic”

Material Quality6%

“The material is lightweight”

Design-Overall6%

“The design is nice”

Gifting Purpose2%

“Perfect Christmas Gift”

Weather Proof1%

“Perfect for any outdoor activity and looks great”

Strength1%

“it didnt look flimsy or cheap”

What buyers complain about

Quality-Overall16%

“Gre aa t quality”

Size-Overall13%

“Larger than expected”

Advertised Vs Actual Product11%

“Guess I didnt read the description”

Durability6%

“It broke apart”

Thickness5%

“The material could have been a bit thicker”

Material Quality5%

“wasnt good material”

Color4%

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

Suitable For Outdoor4%

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

Heating2%

“This hat is extremely hot”

Thin2%

“The material was a little thin”

Top return reasons

Size-Overall63%

Advertised Vs Actual Product5%

Quality-Overall4%

Material Quality4%

Defective Material/Parts3%

Value For Money3%

Gap/Hole3%

Color2%

Durability2%

Stain Resistance1%

Common questions

Is one piece flag profitable to sell on Amazon United States?: 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).
How competitive is the one piece flag niche?: 11 brands and 33 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in one piece flag?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 1.1%.
When does demand for one piece flag peak?: Demand peaks in Sep–Oct; the busiest month runs 3.4× the quietest.
What does it cost to enter the one piece flag niche?: 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.