Saint Laurent Fashion Index (YSLI)
Saint Laurent Fashion Index (YSLI): a daily market-performance index for Saint Laurent fashion, built on ALT/FNDATA's dataset of over 11,000 Saint Laurent lots across 160+ auction houses since 2006, with 8,000+ realised prices. Covers Saint Laurent and vintage Yves Saint Laurent ready-to-wear, couture and accessories. Handbags are tracked in ALT/FNDATA's separate handbag datasets. Daily index values.
What this listing delivers
- Daily market-performance index for Saint Laurent fashion, built on 11,000 lots across 160+ auction houses since 2006, with 8,000+ realised prices.
- Covers Saint Laurent and vintage Yves Saint Laurent ready-to-wear, couture and accessories. Handbags are tracked in ALT/FNDATA's separate handbag datasets. Delivered in JSON, CSV and SQL formats.
- Part of a family of ALT/FNDATA fashion indices on AWS Data Exchange. Daily-updated index values.
Coverage & methodology
The Saint Laurent Fashion Index (YSLI) delivers daily index values tracking the Saint Laurent fashion market, Saint Laurent and vintage Yves Saint Laurent ready-to-wear, couture and accessories, on a consistent methodology for benchmarking and research. Handbags are tracked in ALT/FNDATA's separate handbag datasets.
Access
This dataset is published on AWS Data Exchange as part of the ALT/FNDATA catalogue. For subscription terms, a data sample, delivery format and enterprise licensing, contact our data team and we will get you set up directly.
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Source: ALT/FNDATA, 19.24M realized auction results across 37 collectible categories, normalized to USD. Featured lot images courtesy of the auction houses named. Methodology · All datasets · Brands · Market statistics

