Roosmarijn Koster

Roosmarijn Koster

@roosmarijnkoster
Est. 2017·Netherlands·Dutch·~2 vids/wk
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Roosmarijn Koster is a Fashion and Lifestyle YouTube creator with 26.8K subscribers and 13.3M total views. The channel covers vintage clothing, thrift shopping, sustainable fashion, dutch fashion vlogging, kringloop shopping. Active for 9 years, the channel publishes about 2 videos per week. Videos average 14.3K views each. Based in Netherlands, the channel's primary language is Dutch. YouTube channels with 10K–50K sub channels typically charge between $200 and $3,000 per sponsored video. Book a sponsorship directly on TrySpansa.

26,800Subscribers
935Total Videos
13,327,690Total Views
Source: YouTube Data API

Audience Insights for Roosmarijn Koster

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Views / Video284K
Impressions1.2M
Age Demographics
13-17
8%
18-24
35%
25-34
28%
35-44
16%
45-54
8%
55-64
3%
65+
2%
Gender Split
Male 62%Female 36%Other 2%
Core: Male 18-24
Top Countries
🇺🇸United States
28%
🇬🇧United Kingdom
18%
🇧🇷Brazil
12%
🇮🇳India
9%
🇩🇪Germany
7%
Traffic Sources
Search
34%
Suggested
24%
External
14%
Browse
12%
Content Performance
128KAvg Views
4.2%CTR
+1.2KNet Subs
3:42Watch Time
Subscriber Growth
6 mo agoToday
Device Split
Desktop
48%
Mobile
34%
Tablet
11%
TV
7%
Watch Time
8:42Avg Duration
42%Retention
2.1MHours
6.8Views/Visit
Content Type
Long-form
55%
Shorts
28%
Live
12%
Members
5%
Free · 10 seconds · No credit cardSee Roosmarijn Koster’s audience data

Niches

fashionLifestyle

About

Ik ben Roosmarijn: Een positieve en eerlijke modeontwerper, kringloop shopper en creatieve duizendpoot. In mijn video’s zie je mijn leven met mijn Australische hubby, onze kleuter en baby. Ik neem ik jullie mee naar de beste plekken van Amsterdam en je ziet alle mooie én lelijke dingen die het leven met zich mee brengt. INTRO

Recent Videos

KRINGLOPEN, MEGA PARTIJ STOFFEN en FOURNITUREN SHOPLOG + STOFFENLES
VUILNISZAK VOL VINTAGE VOOR €1,- en TROUWJURK in KRINGLOOP gekocht!
IK HEB HET PRECIES GOED GEDAAN...TWEE KRINGLOOPWINKELS in AMSTERDAM WEST
TWEEDEHANDS en VINTAGE SHOPPEN met DOOK van DIJCK + vruchtbaarheids VERRASSING
KONINGSDAG APOLLOLAAN, VONDELPARK en ERRASMUSPARK 2026
KRINGLOPEN, KOFFIE in AMSTERDAM OOST met GIJSKE- SHOKING VERHAAL
ZE IS BETER DAN IK....dikke concurrentie!
Ik style haar in 3 KRINGLOOP OUTFITS! KRINGLOPEN met COLLEGA'S - Zeg maar Fem

Channel data updated May 2026

youtube.com/@roosmarijnkoster
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YouTube Data API: 26,800 subscribers
Rates are TrySpansa estimates based on industry data. Not sourced from or derived from YouTube.

ROI Estimate

TrySpansa OriginalFashion
Your Data
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Cost per 1,000 Views
Meta Ads (Fashion)$11.20
Mesha 2025
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Estimated Clicks
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Your net profit from a typical sale, after costs
Using Fashion benchmark: 1.9% (Retail & Fashion) · Skailama 2026
Using Fashion benchmark: 1.5× /year · Beans 2021 freq × Bluecore/MobiLoud RPR
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Methodology & sourcesNot sourced from YouTube
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