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55

rumi kostüm

Worth a look

Shows beatable incumbent ratings (3.7★), but soft demand (-87.3% this quarter) keeps it on the watch list.

Market size 47Growth 0Conversion 17Competition 88Returns 11Price range 89Avg price 95Brand share 81Review moat 97Quality gap 98

Quality gap

Incredible3.7★

avg incumbent rating — lower means beatable quality

Review moat

Incredible65.83

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible€28.88

avg listing price — sweet spot $15–$100

Price range

Great€9.10–€92.28

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

Competition

Great27%

top-5 click share — an open shelf

Brand share

Great54%

top-5 brand share — no brand owns this niche

Market size

Okay€251K

€251K/yr · 630K searches

Conversion

Bad1.4%

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

Returns

Bad8.8%

return rate — above 5% kills the launch gate

Growth

Bad-87.3%

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

According to Flapen's Amazon Germany niche tracking, rumi kostüm is a €251K/yr Amazon Germany market (630K searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

rumi kostüm market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
€173K–€231K
units × avg price
Conversion rate
1.4%
Avg BSR
#2,085
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
34.2%
Avg brand age
17 months
Avg seller age
198 days

Competition & brand share

Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.

Brands

32

Sellers

59

Top-5 brand share

54%

Top 20: 92%

Top-5 click share

27%

Top 20: 72%

Open market

41%

  • Rubie's20%
  • Civimili11%
  • YISKY8%
  • DAZZTIME8%
  • OSIAS7%
  • Ficlwigkis6%

Demand

Weekly Amazon search volume, last 40 weeks — -87.3% search growth over the last 90 days.
50K30KSpike '26Oct '25Nov '25Jan '26Feb '26Mar '26May '26Jun '26

Top rumi kostüm search terms

  • rumi kostüm kinder417K/yr
  • rumi kostüm196K/yr
  • rumi cosplay18K/yr
All search terms

Top rumi kostüm 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%€5K4%€10K6%€15K8%€20K1101001K 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 rumi kostüm

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

What buyers love

Gesamtgröße21%

“Passt”

Qualität insgesamt16%

“Qualität super”

Perücke/Kunsthaarqualität7%

“An sich ein schöner K-Pop Demon Hunters Rumi Zopf / Perücke”

Farbe6%

“Farbe hervorragend getroffen”

Geschenk Zweck5%

“Lieblingsgeschenk”

Materialqualität4%

“Das Material ist angenehm leicht”

Preis-Leistungs-Verhältnis3%

“Für den Preis ok”

Add-Ons/Anhänge3%

“Einfach zu befestigen”

beworben Vs Tatsächliches Produkt3%

“wie auf den Bildern”

Komfort insgesamt2%

“Das Kostüm ist bequem”

What buyers complain about

Qualität insgesamt26%

“Überteuert, schlechte Qualität, hat mit Premium nichts dergleichen”

Perücke/Kunsthaarqualität12%

“Die Perücke hat überhaupt nichts gemeinsam mit der Frisur von Rumi”

Gesamtgröße9%

“Außerdem sitzt die Hose etwas komisch”

Preis-Leistungs-Verhältnis8%

“Das Geld definitiv nicht wert”

Haltbarkeit6%

“Hält also so gut wie gar nicht”

Materialqualität3%

“Stoff und Material nicht gut”

Gewicht schwer3%

“so schwer”

beworben Vs Tatsächliches Produkt3%

“Nicht wie auf dem Foto”

Stärke2%

“dünn hergestellt”

Dicke2%

“Das Material ist allerdings etwas dünn”

Top return reasons

Gesamtgröße59%
Qualität insgesamt13%
Perücke/Kunsthaarqualität5%
Materialqualität4%
beworben Vs Tatsächliches Produkt4%
Gewicht schwer3%
Preis-Leistungs-Verhältnis1%
Dünn1%
Nähen/Finish/Polieren1%
Defekt Material/Teile1%

Common questions

Is rumi kostüm profitable to sell on Amazon Germany?
The niche generates €251K/yr across 53 tracked products. 6 of 53 products launched in the last 360 days are still selling. 90-day search growth is -87.3%. Flapen's verdict: Worth a look (55/100).
How competitive is the rumi kostüm niche?
32 brands and 59 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 54% of demand.
What do buyers complain about in rumi kostüm?
Top complaints mined from reviews: Qualität insgesamt, Perücke/Kunsthaarqualität, Gesamtgröße. The return rate is 8.8% — above our launch gate.
What does it cost to enter the rumi kostüm niche?
Listings span €9.10–€92.28; the average listing price is €28.88 (sweet spot $15–$100). The average incumbent carries 66 reviews — the moat a new listing must climb.