Crossbody

The handbag in the image is the Marc Jacobs The Sequin J Marc Shoulder Bag, typically in a cream or light taupe color with silver-tone hardware. The bag is covered in shimmering sequin embellishments and features the brand's signature "J Marc" logo emblem on the front flap.
Key Features
Feature Detail
Brand Marc Jacobs
Style Name The Sequin J Marc Shoulder Bag (or Mini version)
Material Sequin embellishments over fabric/leather
Color Cream, light taupe, or pink beige with silver hardware
Hardware Silver-tone chain strap and J Marc logo
Closure Fold-over flap with a magnetic snap fastener
The bag also often comes with an additional, wider detachable strap, allowing it to be worn in multiple ways (as a shoulder bag, crossbody, or clutch). It is a popular style, frequently available from various retailers.