This looks like a nanette lepore print but not sure of the brand.  It is super cute and very thin.

This stylish bag features a beautiful floral pattern in shades of pink and blue. The square shape and crossbody strap make it perfect for casual occasions, while the gold hardware adds a touch of elegance. Has a zip closure to keep your belongings secure.

Measuring 7 inches in width and 5 inches in height, this mini bag is perfect for carrying your essentials. The interior is lined with white fabric and features a chain handle/strap made of durable material. This bag is a great addition to any collection and is sure to turn heads.