B
Evidence Grade B
Graded
under review
Safe to Cite
Current
50%
50% -- team productivity increase for Princesse tam.tam in-store teams (using Bayretail omnichannel solutions) (2026)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
50%
Unit
Percentage
Data Vintage
2026
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Bayretail
Primary
Tier B
https://www.bayretail.io/case-studies/princesse-tam-tam ↗
Source Article
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Founded in 1985 in Paris, Princesse tam.tam is a French company specialising in lingerie and corsetry, homewear and swimwear. In 2005, the brand was the second largest retail chain in its sector behind Etam when it was sold to the Japanese…
Original Research
Bayretail
· Original study ↗
Methodology
Vendor self-reported case study outcome attributed to deployment of Bayretail clienteling/omnichannel solutions at HQ and in-store in France; no methodology, sample size, or measurement period disclosed. Treated as martech-adoption performance outcome.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Princesse tam.tam in-store teams (using Bayretail omnichannel solutions): 50% team productivity increase. Source: Bayretail (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/princesse-tam-tam-team-productivity-increase
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<blockquote cite="https://lighthousedata.io/data/princesse-tam-tam-team-productivity-increase" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>50%</strong> -- team productivity increase for Princesse tam.tam in-store teams (using Bayretail omnichannel solutions)<br><small>Source: Bayretail (2026) · <a href="https://lighthousedata.io/data/princesse-tam-tam-team-productivity-increase" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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