My Look of the Day is Striped Trench Dress from Marni. This simple yet very chic cotton/silk blend crew-neck day dress has a vertical multi-stripe pattern with elbow length buckled tab sleeves and buckled tab waist detail.

The back has a vented cape with an exposed back zip. Color: White/Blue/Black. Price: $1335. Dry clean only.

Pictured above with the Gladiator Sling-back Sandal. Price: $685  www.barneys.com