Couture lines give designers the creative freedom to experiment, with hours of painstaking work and a high level of technical know-how going into each unique piece. Here is a look at some of the finest creations for spring.

Lifestyle cover: organza dress with embroidered sequined bustier and ruffled silk tulle skirt decorated with ostrich feathers, both by Chanel (inquiries: 2826 7555). That page: printed satin dress, Swarovski crystal-adorned stole and Swarovski crystal-studded shoes, all by Armani Prive (inquiries: 2532 7700).

This page: embroidered silk dress by Valentino (inquiries: 2523 8035).