Thanks to H&M, stylistas everywhere have probably got November 23, 2010 etched in their minds.

Set as the official date for the debut of Lanvin for H&M in stores, it’s now being counted down with great anticipation by a number of people, including the folks at Vogue.

Check out this collection preview they posted on Tuesday, trumpeting the launch of what could be H&M’s most exciting collaboration to date.

The Lanvin for H&M Fashion Show broadcasts here on November 2, 2010.