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ninja hoodie

Skip it

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 0Conversion 0Competition 80Returns 22Price range 40Avg price 95Brand share 67Review moat 67Quality gap 79

Avg price

Incredible$41.02

avg listing price — sweet spot $15–$100

Competition

Great35%

top-5 click share — an open shelf

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Good65%

top-5 brand share — brands hold most of the demand

Review moat

Good836.1

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$15.35–$224.78

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

Returns

Bad5.8%

return rate — above 5% kills the launch gate

Market size

Bad$0

$0/yr · 60K searches

Growth

Bad-52.6%

90-day search growth — must beat 0% to launch

Conversion

Bad0.0%

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

According to Flapen's Amazon United States niche tracking, ninja hoodie is a $0/yr Amazon United States market (60K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 39/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

ninja hoodie market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
$4K–$10K
units × avg price
Conversion rate
0.0%
Avg BSR
#19,647
Page quality
0%
Prime
88%
Sponsored
86%
Out of stock
7.5%
Avg brand age
43 months
Avg seller age
177 days

Competition & brand share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

Brands

24 rising

Sellers

28

Top-5 brand share

65%

Top 20: 97%

Top-5 click share

35%

Top 20: 80%

Open market

30%

  • HISITOSA25%
  • Eocicvvi14%
  • Niepce Inc13%
  • SKYWEHYD7%
  • GIJOVANA6%
  • Drantren5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -52.6% search growth over the last 90 days.
4K3KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 7.0×

Top ninja hoodie search terms

  • ninja hoodie54K/yr
  • ninja hoodie men3K/yr
  • ninja hoodies for men3K/yr
  • ninja double neckline hoodie303/yr
All search terms

Top ninja hoodie 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%3%$06%$09%$012%$01101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about ninja hoodie

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

What buyers love

Size-Overall16%

“Fits perfectly”

Warmth13%

“he said it keeps him warm”

Quality-Overall12%

“Good quality”

Comfort-Overall11%

“Comfortable”

Value For Money7%

“The 3 pack has good value”

Material Quality6%

“breathable material”

Breathability3%

“breathable”

Soft Feel3%

“Super soft and I havent noticed any issues with the quality”

Strength3%

“Time will tell how strong it is”

Thickness3%

“Its thick, well made and high quality”

What buyers complain about

Size-Overall44%

“Doesn't fit MY needs”

Thin4%

“Too thin”

Pockets/Compartments4%

“wish the pocket was a bit bigger though”

Quality-Overall4%

“this brand is unholy to the max”

Comfort-Overall2%

“It wasnt the most comfortable”

Breathability2%

“Hard to breathe”

Weather Proof2%

“Not good for hot weather”

Thickness2%

“I was expecting it to be much thicker than it is”

Material Quality1%

“the fabric feels like sports wear instead of cotton which is totally fine”

Stretchability/Expandability/Elasticity1%

“If you have any kind of curves this aint for you”

Top return reasons

Size-Overall76%
Chest Fit5%
Length3%
Material Quality2%
Sleeve Fit2%
Advertised Vs Actual Product2%
Waist Fit2%
Quality-Overall1%
Zipper Quality1%
Comfort-Overall1%

Common questions

Is ninja hoodie profitable to sell on Amazon United States?
The niche generates $0/yr across 42 tracked products. 2 of 11 products launched in the last 360 days are still selling. 90-day search growth is -52.6%. Flapen's verdict: Skip it (39/100).
How competitive is the ninja hoodie niche?
24 brands and 28 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in ninja hoodie?
Top complaints mined from reviews: Size-Overall, Thin, Pockets/Compartments. The return rate is 5.8% — above our launch gate.
When does demand for ninja hoodie peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 7.0× the quietest.
What does it cost to enter the ninja hoodie niche?
Listings span $15.35–$224.78; the average listing price is $41.02 (sweet spot $15–$100). The average incumbent carries 836 reviews — the moat a new listing must climb.