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50

partybrille

Worth a look

Shows a fragmented shelf (top 5 take 28% of clicks), but soft demand (-45.0% this quarter) keeps it on the watch list.

Market size 15Growth 2Conversion 29Competition 87Returns 83Price range 50Avg price 50Brand share 85Review moat 81Quality gap 53

Competition

Great28%

top-5 click share — an open shelf

Brand share

Great50%

top-5 brand share — no brand owns this niche

Returns

Great1.6%

return rate — above 5% kills the launch gate

Review moat

Great387.56

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Good€11.95

avg listing price — sweet spot $15–$100

Price range

Good€4.93–€25.18

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

Conversion

Okay2.3%

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

Market size

Bad€60K

€60K/yr · 219K searches

Growth

Bad-45.0%

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

According to Flapen's Amazon Germany niche tracking, partybrille is a €60K/yr Amazon Germany market (219K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Feb–Jul. Verdict: Worth a look — 50/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

partybrille market data

Units sold / yr
6K–8K
avg 0–100/product
Revenue / yr
€72K–€96K
units × avg price
Conversion rate
2.3%
Avg BSR
#227
Page quality
0%
Prime
100%
Sponsored
98%
Out of stock
13.2%
Avg brand age
29 months
Avg seller age
191 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

36 falling

Sellers

54

Top-5 brand share

50%

Top 20: 88%

Top-5 click share

28%

Top 20: 63%

Open market

46%

  • BOUBONI19%
  • Unning11%
  • Ovneele9%
  • ASTARON6%
  • TUPARKA5%
  • LoNinLoAn4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -45.0% search growth over the last 90 days.
9K7KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Jul · busiest ÷ quietest = 2.2×

Top partybrille search terms

  • partybrillen38K/yr
  • party brillen30K/yr
  • sonnenbrillen set16K/yr
  • sonnenbrille bunt9K/yr
  • bunte sonnenbrillen9K/yr
  • partybrillen erwachsene12K/yr
  • party sonnenbrillen7K/yr
  • sonnenbrillen set party5K/yr
  • bunte brillen6K/yr
  • partybrillen set7K/yr
All search terms

Top partybrille 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%€2K6%€4K9%€5K12%€7K1101001K10K 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 partybrille

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

What buyers love

Preis-Leistungs-Verhältnis30%

“Preis/Leistung ok”

Qualität insgesamt16%

“Top Qualität”

Gesamtgröße10%

“Passen perfekt und sehen super aus”

Farbe10%

“Super Farben”

Spaß/Unterhaltungserlebnis8%

“Lustiger Partygag”

beworben Vs Tatsächliches Produkt6%

“Genau so wie auf den Bildern”

Stärke2%

“Sehr cool und stabil”

Form/Stil2%

“sehen mit ihrem 90er-Jahre-Flair richtig cool aus.”

Haltbarkeit2%

“an dem Tag ist keine einzige kaputt gegangen.”

Batterieeinschluss1%

“Perfekt und Ersatzbatterien dabei”

What buyers complain about

Qualität insgesamt24%

“Halt günstig”

Gesamtgröße20%

“Fallen recht groß aus”

beworben Vs Tatsächliches Produkt10%

“Widersprüchliche Maßangaben in Bild und Produktbeschreibung”

Haltbarkeit7%

“Nach nur wenigen Nutzungen ist die erste Brille defekt”

Materialqualität5%

“Das Material ist jetzt nicht besonders hochwertig”

Preis-Leistungs-Verhältnis3%

“Zu billig”

Akkulaufzeit3%

“Batterie nach 2 h leer”

Stärke3%

“Leicht zerbrechlich”

Dicke3%

“Dünner rahmen”

Schärfe2%

“Billige Verarbeitung sehr leicht und scharfkantig”

Top return reasons

Gesamtgröße64%
Qualität insgesamt12%
beworben Vs Tatsächliches Produkt4%
Farbe4%
Materialqualität3%
Form/Stil2%
Breite2%
Kratzfestigkeit1%
Defekt Material/Teile1%
Dünn1%

Common questions

Is partybrille profitable to sell on Amazon Germany?
The niche generates €60K/yr across 66 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is -45.0%. Flapen's verdict: Worth a look (50/100).
How competitive is the partybrille niche?
36 brands and 54 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 50% of demand.
What do buyers complain about in partybrille?
Top complaints mined from reviews: Qualität insgesamt, Gesamtgröße, beworben Vs Tatsächliches Produkt. The return rate is 1.6%.
When does demand for partybrille peak?
Demand peaks in Feb–Jul; the busiest month runs 2.2× the quietest.
What does it cost to enter the partybrille niche?
Listings span €4.93–€25.18; the average listing price is €11.95 (sweet spot $15–$100). The average incumbent carries 388 reviews — the moat a new listing must climb.