Skip to content
44

ninja kostüm kinder

Skip it

Soft demand (-92.4% this quarter) — this niche doesn't clear our bar today.

Market size 16Growth 0Conversion 7Competition 91Returns 23Price range 89Avg price 93Brand share 40Review moat 67Quality gap 82

Avg price

Great€22.21

avg listing price — sweet spot $15–$100

Competition

Great24%

top-5 click share — an open shelf

Price range

Great€8.48–€91.62

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Good823.93

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay81%

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

Returns

Bad5.7%

return rate — above 5% kills the launch gate

Market size

Bad€63K

€63K/yr · 550K searches

Conversion

Bad0.5%

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

Growth

Bad-92.4%

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

According to Flapen's Amazon Germany niche tracking, ninja kostüm kinder is a €63K/yr Amazon Germany market (550K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Skip it — 44/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

ninja kostüm kinder market data

Units sold / yr
6K–8K
avg 0–100/product
Revenue / yr
€133K–€178K
units × avg price
Conversion rate
0.5%
Avg BSR
#1,016
Page quality
0%
Prime
83%
Sponsored
63%
Out of stock
13.8%
Avg brand age
41 months
Avg seller age
180 days

Competition & brand share

Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.

Brands

19 rising

Sellers

63

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

24%

Top 20: 60%

Open market

15%

  • Spooktacular Creations27%
  • Disguise19%
  • W WIDMANN MILANO Party Fashion14%
  • Kabooki11%
  • JEEK10%
  • Aomig4%
  • Open — no brand owns it (13 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -92.4% search growth over the last 90 days.
100K60KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 39.9×

Top ninja kostüm kinder search terms

  • ninjago kostüm103K/yr
  • ninja kostüm kinder247K/yr
  • ninja kostüm54K/yr
  • ninjago kostüm kinder jungen41K/yr
  • ninjago kostüm kinder16K/yr
  • ninja anzug4K/yr
  • samurai kostüm kinder10K/yr
  • lego ninjago kostüm kinder8K/yr
  • kostüm ninjago9K/yr
  • ninja costume4K/yr
All search terms

Top ninja kostüm kinder 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%2%€1K4%€3K6%€4K8%€5K101001K10K100K 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 kostüm kinder

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

What buyers love

Gesamtgröße30%

“passt”

Qualität insgesamt21%

“Super Qualität”

Preis-Leistungs-Verhältnis10%

“Mit den ganzen Tools super Preis-Leistungs Verhältnis”

Materialqualität6%

“Material top”

beworben Vs Tatsächliches Produkt5%

“Wie besprochen, alles genau auf die Foto alles gepasst”

Design insgesamt5%

“Details sind auch cool”

Stärke4%

“robust”

Spaß/Unterhaltungserlebnis3%

“kommt bei Kindern definitiv gut an”

Add-Ons/Anhänge3%

“Tolles Kostüm mit viel Zubehör”

Benutzerfreundlichkeit2%

“toll, leicht anzuziehen”

What buyers complain about

Gesamtgröße31%

“Fällt ziemlich klein aus”

Qualität insgesamt17%

“Leider sehr schlechte Qualität”

beworben Vs Tatsächliches Produkt7%

“Irreführende Beschreibung”

Preis-Leistungs-Verhältnis7%

“Leider zu teuer”

Haltbarkeit4%

“Nach kurzer Zeit und nicht hoher Beanspruchung ein Schwert gebrochen, was fast ab zu sehen war, das zweite kurz davor”

Materialqualität3%

“Sehr billiges Plastik”

Geruch3%

“Textil stinkt ekelhaft - das ist reine Umweltverschmutzung”

Defekt Material/Teile3%

“fehlen Teile”

Hartes Gefühl3%

“Diese Masken sind ziemlich hart und steif”

Geschenk Zweck3%

“Leider war das ein Geschenk”

Top return reasons

Gesamtgröße81%
Qualität insgesamt4%
Defekt Material/Teile3%
Materialqualität2%
Nähen/Finish/Polieren1%
beworben Vs Tatsächliches Produkt1%
Dünn1%
Geruch1%
Produktzustand1%
Preis-Leistungs-Verhältnis1%

Common questions

Is ninja kostüm kinder profitable to sell on Amazon Germany?
The niche generates €63K/yr across 81 tracked products. 0 of 16 products launched in the last 360 days are still selling. 90-day search growth is -92.4%. Flapen's verdict: Skip it (44/100).
How competitive is the ninja kostüm kinder niche?
19 brands and 63 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in ninja kostüm kinder?
Top complaints mined from reviews: Gesamtgröße, Qualität insgesamt, beworben Vs Tatsächliches Produkt. The return rate is 5.7% — above our launch gate.
When does demand for ninja kostüm kinder peak?
Demand peaks in Jan–Feb–Mar; the busiest month runs 39.9× the quietest.
What does it cost to enter the ninja kostüm kinder niche?
Listings span €8.48–€91.62; the average listing price is €22.21 (sweet spot $15–$100). The average incumbent carries 824 reviews — the moat a new listing must climb.