---
title: "Black Swan Kostüm — €26K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/fashion/black-swan-kostuem"
last_updated: "2026-08-10T14:27:00.503Z"
locale: en
meta:
description: "Niche score 25/100 · €26K/yr market · 48K searches/yr · €12.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 25/100 · €26K/yr market · 48K searches/yr · €12.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Swan Kostüm — €26K/yr Amazon DE Niche (2026) - Flapen"
---
# **black swan kostüm**
**Skip it**
Soft demand (-95.6% this quarter) — this niche doesn't clear our bar today.
Market size 7Growth 0Conversion 53Competition 6Returns 0Price range 40Avg price 54Brand share 17Review moat 51Quality gap 92
**Quality gap**
**Great****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****€12.46**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,476.33**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****€6.72–€20.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****€26K**
€26K/yr · 48K searches
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-95.6%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****18.7%**
return rate — above 5% kills the launch gate
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=de&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=de&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon Germany niche tracking, black swan kostüm is a €26K/yr Amazon Germany market (48K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Feb–Oct–Nov. Verdict: Skip it — 25/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black swan kostüm market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **€12K–€16K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#673**
- **Page quality**
- **0%**
- **Prime**
- **78%**
- **Sponsored**
- **67%**
- **Out of stock**
- **28.1%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **222 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▲rising
**Sellers**
**29**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**22%**
- ZSUIQIN28% - SZIVYSHI14% - AUYAO12% - Generic8% - Boland8% - keland8%
## **Demand & seasonality**
Weekly Amazon search volume, last 84 weeks — -95.6% search growth over the last 90 days.
7K5KSpike '25Prime Day '25Spike '26 seasonDecJanFebMarAprJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb, Oct, Nov · busiest ÷ quietest = 114.1×
[**Open Trend **](https://flapen.com/research/de/fashion/black-swan-kostuem/trend)
## **Top black swan kostüm search terms**
- **black swan kostüm**35K/yr-95.7%1.1% conv. - **schwarzer schwan kostüm**7K/yr-92.0%0.0% conv. - **black swan kostüm damen**6K/yr-97.6%0.0% conv. [**All search terms **](https://flapen.com/research/de/fashion/black-swan-kostuem/search-terms)
## **Top black swan 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%10%€3K20%€5K30%€8K40%€10K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ZSUIQIN 1 Stück L Feder Rocks Taillenwickelrock Party kurzen Sowder Federborte mit Fransen für Party Club verkleiden Halloween-Rock Urlaub Rock**ZSUIQIN**€14.33**3.4★44 rev](https://www.amazon.de/dp/B0FF988DXC) [2**Ivy Shi Damen Vollbrust Corsage Korsett Top Gothic Vintage Corsagen Bustier Corsette- Gr. 32 (S) Schwarz**SZIVYSHI**€20.62**4.4★8,990 rev](https://www.amazon.de/dp/B00HB6MCSO) [3**AUYAO Tutu Klassisch Elastisch Tüll Tüllrock Damen Tutu Klassisch Rock 80er Jahre Outfit Rock Tütü Dirndl Kurz Teen Ballet Dance Dress Up Party Zubehör Ballett Tanzkleidung Ballettkleidung (Schwarz)**AUYAO**€10.90**4.0★692 rev](https://www.amazon.de/dp/B0D9BSRB9P) [4**Federkragen Schwarz Pfau Kostüm Damen Federumhang Schwarz mit Feder Manschetten Gothic Federn Schulter für Cosplay Partys Feste Karneval**Generic**€8.17**0.0★0 rev](https://www.amazon.de/dp/B0GGQMNG8C) [5**Boland - Federflügel Engel Größe 50 x 50 cm Amor himmlischer Bote Accessoire Christkind Kostüm Mottoparty Karneval**Boland**€11.06**3.6★3,276 rev](https://www.amazon.de/dp/B00A6JACH6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Federkragen Schwarz Pfau Kostüm Damen Federumhang Schwarz mit Feder Manschetten Gothic Federn Schulter für Cosplay Partys Feste Karneval**Generic**€8.17**0 rev5mo ago](https://www.amazon.de/dp/B0GGQMNG8C) [**MWOOT Schwarzer Feder Haarspange für Frauen Federhaarschmuck Engelsflügel Federn Haaraccessoires mit Leopardenmuster Tattoo für Halloween Dekoration Karnevalskostüme Cosplay Party**MWOOT**€6.72**6 rev7mo ago](https://www.amazon.de/dp/B0G3WSW94Y) [**ZSUIQIN 1 Stück L Feder Rocks Taillenwickelrock Party kurzen Sowder Federborte mit Fransen für Party Club verkleiden Halloween-Rock Urlaub Rock**ZSUIQIN**€14.33**44 rev1y ago](https://www.amazon.de/dp/B0FF988DXC) [**ZOCONE Spitzenhandschuhe Federn Schwarz Handschuhe Vintage Feder Spitze Fingerlose Handschuhe Black Swan Kostüm 20er Jahre Damen Federhandschuhe für Hochzeiten Halloween Kostümpartys**ZOCONE**€7.97**8 rev1y ago](https://www.amazon.de/dp/B0DLNNC797) [**AUYAO Tutu Klassisch Elastisch Tüll Tüllrock Damen Tutu Klassisch Rock 80er Jahre Outfit Rock Tütü Dirndl Kurz Teen Ballet Dance Dress Up Party Zubehör Ballett Tanzkleidung Ballettkleidung (Schwarz)**AUYAO**€10.90**692 rev2y ago](https://www.amazon.de/dp/B0D9BSRB9P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Grebrafan Exclusive Corsage Korsett Federn Pfau Karneval Kostüme (EUR(32-34) S Schwarz)**Grebrafan**€13.44**4.0★**▲ 1000%**](https://www.amazon.de/dp/B089DNDMKF) [**Federkragen Schwarz Pfau Kostüm Damen Federumhang Schwarz mit Feder Manschetten Gothic Federn Schulter für Cosplay Partys Feste Karneval**Generic**€8.17**0.0★**▲ 555%**](https://www.amazon.de/dp/B0GGQMNG8C) [**Ivy Shi Damen Vollbrust Corsage Korsett Top Gothic Vintage Corsagen Bustier Corsette- Gr. 32 (S) Schwarz**SZIVYSHI**€20.62**4.4★**▲ 147%**](https://www.amazon.de/dp/B00HB6MCSO) [**MWOOT Schwarzer Feder Haarspange für Frauen Federhaarschmuck Engelsflügel Federn Haaraccessoires mit Leopardenmuster Tattoo für Halloween Dekoration Karnevalskostüme Cosplay Party**MWOOT**€6.72**4.4★**▲ 63%**](https://www.amazon.de/dp/B0G3WSW94Y) [**ZSUIQIN 1 Stück L Feder Rocks Taillenwickelrock Party kurzen Sowder Federborte mit Fransen für Party Club verkleiden Halloween-Rock Urlaub Rock**ZSUIQIN**€14.33**3.4★**▲ 35%**](https://www.amazon.de/dp/B0FF988DXC)
**~~View all trending →~~**
## **What buyers say about black swan kostüm**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Qualität insgesamt**55%
*“Super Ware”*
**beworben Vs Tatsächliches Produkt**26%
*“Das Produkt entspricht genau der Beschreibung”*
**Design insgesamt**7%
*“Gute Verarbeitung”*
**Haftung/Klebrigkeit**7%
*“Ich konnte keine Kleberreste oder Schäden entdecken”*
**Preis-Leistungs-Verhältnis**5%
*“das Preis-Leistungs-Verhältnis stimmt.”*
### **What buyers complain about **
**Qualität insgesamt**33%
*“Keine gute Qualität”*
**Taillenpassform**19%
*“Der Gummizug an der Taille bringt leider gar nichts, da der Stoff des Rocks selber absolut nicht dehnbar ist”*
**Gesamtgröße**19%
*“Zu kurz”*
**Haftung/Klebrigkeit**14%
*“Überall klebt Klebstoff”*
**Geruch**14%
*“Geruch schlecht”*
### **Top return reasons **
**Gesamtgröße**41%
**Länge**14%
**Geruch**13%
**Qualität insgesamt**7%
**Breite**6%
**beworben Vs Tatsächliches Produkt**2%
**Materialqualität**2%
**Defekt Material/Teile**1%
**Farbe**1%
**Brustpassform**1%
## **Common questions**
- **Is black swan kostüm profitable to sell on Amazon Germany?**
- The niche generates €26K/yr across 9 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -95.6%. Flapen's verdict: Skip it (25/100).
- **How competitive is the black swan kostüm niche?**
- 9 brands and 29 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in black swan kostüm?**
- Top complaints mined from reviews: Qualität insgesamt, Taillenpassform, Gesamtgröße. The return rate is 18.7% — above our launch gate.
- **When does demand for black swan kostüm peak?**
- Demand peaks in Jan–Feb–Oct–Nov; the busiest month runs 114.1× the quietest.
- **What does it cost to enter the black swan kostüm niche?**
- Listings span €6.72–€20.62; the average listing price is €12.46 (sweet spot $15–$100). The average incumbent carries 1,476 reviews — the moat a new listing must climb.
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