The New, London Made-to-Order Label Sanne Is All Haste, and No Waste

LONDON — Lena McCroary, the founder and creative director of Sanne, is looking to the past, and taking tips from Savile Row to fashion a future as a womenswear designer in London.

The designer, who studied at Central Saint Martins and trained on Savile Row, creates made-to-order clothing for clients, which she’s able to produce quickly, by hand, in a workshop in Battersea, London.

She can turn around an order in five days, and sources…