Is sherlock holmes kostüm profitable to sell on Amazon Germany?

The niche generates €77K/yr across 45 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -84.4%. Flapen's verdict: Worth a look (53/100).

How competitive is the sherlock holmes kostüm niche?

35 brands and 84 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 50% of demand.

What do buyers complain about in sherlock holmes kostüm?

Top complaints mined from reviews: Qualität insgesamt, Gesamtgröße, Falten. The return rate is 4.2%.

What does it cost to enter the sherlock holmes kostüm niche?

Listings span €5.18–€36.20; the average listing price is €17.46 (sweet spot $15–$100). The average incumbent carries 174 reviews — the moat a new listing must climb.

sherlock holmes kostüm

Worth a look

Shows a thin review moat (174 avg reviews), but soft demand (-84.4% this quarter) keeps it on the watch list.

Review moat

Great173.87

avg incumbent reviews — the moat a new listing must climb

Brand share

Great50%

top-5 brand share — no brand owns this niche

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Great€17.46

avg listing price — sweet spot $15–$100

Conversion

Good6.8%

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

Competition

Good43%

top-5 click share — leaders hold, buyers still browse

Price range

Good€5.18–€36.20

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

Returns

Okay4.2%

return rate — above 5% kills the launch gate

Market size

Bad€77K

€77K/yr · 65K searches

Growth

Bad-84.4%

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

Signals No Dominant Brand

According to Flapen's Amazon Germany niche tracking, sherlock holmes kostüm is a €77K/yr Amazon Germany market (65K searches/yr). The top 5 brands hold 50% of demand. Verdict: Worth a look — 53/100.

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

sherlock holmes kostüm market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: €26K–€35K; units × avg price
Conversion rate: 6.8%
Avg BSR: #1,339
Page quality: 0%
Prime: 89%
Sponsored: 69%
Out of stock: 13.8%
Avg brand age: 41 months
Avg seller age: 191 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

35 rising

Sellers

Top-5 brand share

50%

Top 20: 89%

Top-5 click share

43%

Top 20: 80%

Open market

44%

Fun Shack11%
Dazzroi11%
HIULLEN10%
GYIOFAI9%
Caxndycing8%
Xietaea7%

Demand

Weekly Amazon search volume, last 22 weeks — -84.4% search growth over the last 90 days.

Open Trend

Top sherlock holmes kostüm search terms

sherlock holmes kostüm25K/yr -82.4%3.4% conv.
detektiv kostüm17K/yr -81.7%2.6% conv.
detektiv kostüm kinder15K/yr -92.6%3.4% conv.
sherlock holmes mütze4K/yr -61.7%3.1% conv.
sherlock holmes kostüm damen5K/yr -84.1%0.7% conv.

All search terms

Top sherlock holmes 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

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

Top sellers

by 90-day click share

Detective Costume Accessories Set Detective Fancy Dress Kit with Detective Hat Fake Mustache Bow Tie Pipe Glasses Round Handle Magnifier for Kids Adults Halloween Cosplay Carnival Party Outfits

Dazzroi€12.104.4★15 rev

HIULLEN 7Stück Detektiv Kostüm Zubehör Set Sherlock Holmes Zubehör mit Detektivhut Lupe Metallbrille Herrenfliege Bart Detektiv Zubehör Victorian für Erwachsenen Halloween Cosplay KarnevalParty

HIULLEN€14.824.7★20 rev

Caxndycing Detektiv Kostüm Zubehör Set Damen 4 Stück Sherlock Holmes Accessoires mit Umhang Hut Brille und Lupe Detective Cosplay Requisiten für Halloween Fasching Party

Caxndycing€29.120.0★0 rev

Fun Shack Detektivkostüm für Herren und Damen Mit Hut und Umhang Perfekt für Karneval und Events L

Fun Shack€26.863.7★294 rev

Xietaea Detektiv Kostüm Zubehör Set Kinder - 4 Stück Sherlock Holmes Accessoires mit Umhang Hut Brille und Lupe Detective Cosplay Requisiten für Halloween Fasching Party Jungen Mädchen

Xietaea€13.010.0★0 rev

Newest

by launch date

Caxndycing Detektiv Kostüm Zubehör Set Damen 4 Stück Sherlock Holmes Accessoires mit Umhang Hut Brille und Lupe Detective Cosplay Requisiten für Halloween Fasching Party

Caxndycing€29.120 rev

2mo ago

Xietaea Detektiv Kostüm Zubehör Set Kinder - 4 Stück Sherlock Holmes Accessoires mit Umhang Hut Brille und Lupe Detective Cosplay Requisiten für Halloween Fasching Party Jungen Mädchen

Xietaea€13.010 rev

3mo ago

LYPPUL Detektiv Kostüm Zubehör Set 5 Stück Sherlock Holmes Kostüm Accessoires Detektiv Cosplay Requisiten Inklusive detektivhut Lupe Brille Krawatte & Bart für Halloween Cosplay Partys

LYPPUL€8.600 rev

5mo ago

GYIOFAI viktorianischer Detektivhut Deerstalkerhut Detektiv Sherlock feiner Kleidungszubehör gefütterter Tweed Country Deerstalkerhut für World Book Day Outfit Halloween-Partyzubehör (mehrfarbig)

GYIOFAI€7.626 rev

7mo ago

GYIOFAI 5-teiliges Detektiv-Kostüm-Zubehör-Set für Erwachsene Detektiv-Kostüm-Set mit Hut gefälschter Schnurrbart Fliege schwarzer Rahmen Brillen Lupe für Halloween Cosplay Karneval

GYIOFAI€7.5720 rev

7mo ago

What buyers say about sherlock holmes kostüm

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

What buyers love

Qualität insgesamt32%

“Super Qualität”

beworben Vs Tatsächliches Produkt23%

“Produkt wie gewünscht”

Preis-Leistungs-Verhältnis18%

“Preis-/Leistungsverhältnis ok”

Design insgesamt5%

“Sehr ansprechend und schön gefertigt”

Spaß/Unterhaltungserlebnis5%

“Mein Sohn Hat sich über dieses Set gefreut”

Gesamtgröße3%

“Größe passend,”

Nähen/Finish/Polieren3%

“Gute Verarbeitung”

Benutzerfreundlichkeit2%

“Besonders für Fotos oder kurze Einsätze ist das Set sehr praktisch”

Materialqualität2%

“Material fühlt sich gut an”

What buyers complain about

Qualität insgesamt28%

“Qualität leider schlecht”

Gesamtgröße19%

“Etwas schmal geschnitten”

Falten8%

“Verknittert und nicht richtig in Form zu bringen”

Dicke6%

“dünner als ein Hemd, mit heraushängenden Fäden.”

Top return reasons

Gesamtgröße64%

Qualität insgesamt12%

Materialqualität4%

Farbe4%

Nähen/Finish/Polieren3%

Defekt Material/Teile2%

beworben Vs Tatsächliches Produkt2%

Geruch1%

Preis-Leistungs-Verhältnis1%

Design insgesamt1%

Common questions

Is sherlock holmes kostüm profitable to sell on Amazon Germany?: The niche generates €77K/yr across 45 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -84.4%. Flapen's verdict: Worth a look (53/100).
How competitive is the sherlock holmes kostüm niche?: 35 brands and 84 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 50% of demand.
What do buyers complain about in sherlock holmes kostüm?: Top complaints mined from reviews: Qualität insgesamt, Gesamtgröße, Falten. The return rate is 4.2%.
What does it cost to enter the sherlock holmes kostüm niche?: Listings span €5.18–€36.20; the average listing price is €17.46 (sweet spot $15–$100). The average incumbent carries 174 reviews — the moat a new listing must climb.