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18. Geburtstag Junge

18. Geburtstag Junge shows no brand lock-in (top 5 brands take 29% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

61
Worth a look

Top 7% of 2,560 Fashion niches · +15 vs the category median of 46

Market size 65Growth 20Conversion 28Competition 92Returns 96Price range 64Avg price 30Brand share 96Review moat 73Quality gap 35
This niche Category average · 2,560 niches

Is 18. Geburtstag Junge profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, 18. Geburtstag Junge is a €628K/yr Amazon Germany market (3.0M searches/yr). The top 5 brands hold 29% of demand. Verdict: Worth a look — 61/100.

18. Geburtstag Junge: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -9.5% over the last 90 days and 2.2% of searches end in a purchase.

€628K

revenue / yr

Units sold / yr100K
Search volume / yr-9.5%3.0M
Conversion rate2.2%
Avg price€9.62

Who owns the niche?

The top 5 brands hold 29% of demand, so 71% of the market is open.

71%

open market share

Brands · sellers69 · 95
Top-5 product click share23%
Open market71%
Avg brand age27 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 86 products

Sponsored placement88%
New entrants (1y)40· 6 succeeded
Avg rating4.5★
Avg reviews598

Top 18. Geburtstag Junge products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

€0€13K€25K€38K€50K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

69 falling

Sellers

95

Top-5 brand share

29%

Top 20: 62%

Top-5 click share

23%

Top 20: 52%

Open market

68%

  • Giftota11%
  • Jeasona7%
  • Anruzon4%
  • COMOOKA4%
  • PIujsym4%
  • owlfun3%

18. Geburtstag Junge demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume3.0MCVR2.2%Products86Brands69Top 5 Brands29%OOS Rate10.8%Rating4.5★Reviews598Avg BSR#112
60K40KSpike '26Sep '25Nov '25Dec '25Feb '26Mar '26May '26

Top 18. Geburtstag Junge search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 18. geburtstag mädchen620K/yr
  • 18. geburtstag junge546K/yr
  • 18 geburtstag mädchen189K/yr
  • 18 geburtstag junge154K/yr
  • deko 18. geburtstag junge149K/yr
  • 18. geburtstag135K/yr
  • geschenke zum 18 geburtstag mädchen130K/yr
  • geschenk 18 geburtstag mädchen107K/yr
  • 18 geburtstag92K/yr
  • geschenk 18. geburtstag junge87K/yr

What reviews say buyers love and hate about 18. Geburtstag Junge

What buyers mention most, as a share of all reviews.

What buyers love

82% of reviews
Geschenk Zweck27%

Ein super cooles Geschenk

Qualität insgesamt18%

Super Produkt alles gut

beworben Vs Tatsächliches Produkt10%

Hält was er verspricht

Design insgesamt7%

Das Buch ist in einem stilvollen schwarzen Design gehalten, was elegant wirkt

Gesamtgröße5%

Passt

What buyers complain about

61% of reviews
Gesamtgröße16%

T-Shirt fällt groß aus

Qualität insgesamt9%

Leider bin ich mit der Qualität nicht zufrieden

Dicke8%

Das Material dieser Servietten zugegebenermaßen nicht das Dickste

Geruch6%

Produkt stink nach Chemie

Haltbarkeit5%

Platzen bereits nach 20 Minuten

18. Geburtstag Junge return rate & reasons

Why buyers send it back, as a share of all return requests.

0.7%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Gesamtgröße
31%
2Farbe
11%
3Qualität insgesamt
10%
4Defekt Material/Teile
8%
5Funktionalität insgesamt
7%

Common 18. Geburtstag Junge questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 18. Geburtstag Junge 61/100 on Amazon Germany — Worth a look. The niche generates €628K/yr across 86 tracked products. 6 of 40 products launched in the last 360 days are still selling. Search demand moved -9.5% over the last 90 days.
18. Geburtstag Junge buyers on Amazon Germany complain most about Gesamtgröße, Qualität insgesamt, Dicke, the themes mined from the niche's reviews. Its return rate is 0.7%.