B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
16
16 -- roi for La Machine (Dutch sports and activewear brand, Easysize customer) (2025)
La Machine achieved a 16x return on investment (ROI) using Easysize / Fit Quiz Size Recommender.
- Vendor-reported case study metric
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
16
Unit
Multiple
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
60
Freshness
95
Source
Easysize
Primary
Tier A
https://www.easysize.me/blog/shopify-size-recommender-vs-size-chart ↗
Source Article
Is Shopify's Native Size Chart Enough for Your Fashion Store?
Team Easysize
There is a moment every online fashion shopper knows. They have found the product they want. They are on the page. They are ready to buy. And then they hit the size selector and freeze.
They do not know if they are a Medium or a Large in your brand. They cannot tell from the size chart…
Original Research
Easysize
· Original study ↗
Methodology
Vendor-published select case study. Self-reported first-party metric.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
La Machine (Dutch sports and activewear brand, Easysize customer): 16 roi. Source: Easysize (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/la-machine-roi-16x
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<blockquote cite="https://lighthousedata.io/data/la-machine-roi-16x" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>16</strong> -- roi for La Machine (Dutch sports and activewear brand, Easysize customer)<br><small>Source: Easysize (2025) · <a href="https://lighthousedata.io/data/la-machine-roi-16x" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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