While "Singulier" is highly sought after for its high-fashion roots, it is a proprietary typeface that is not available for free. However, you can achieve a similar aesthetic using professional alternatives. The Story Behind Singulier

Ysans (The Commercial Version): The studio behind Singulier, Typofonderie, released a version for public purchase called Ysans. While not free, it is the closest "proper" version of the original YSL font available to designers.

LikeFont: Provides a download for Singulier Regular including character previews and technical metadata.

References

): A modern geometric sans-serif that captures a similar urban and luxury feel.

is a geometric sans-serif typeface originally created by Jean-François Porchez of ZeCraft for Yves Saint Laurent (YSL) Beauté

If you are looking to elevate your branding project with a typeface that feels both precise and artistic, downloading the Singulier trial is a no-brainer. Just remember to check the license if you plan to use it for a high-profile commercial release.

: A commercial license must be purchased for any profit-making activities or corporate use. Official Source