Kate Spade Black convertible strap bag with original dust ivory bag. 

Strap is removable or could be used as a crossbody or shoulder strap. There is also a top handle and three pockets. 

Tan interior and gold plated hardware ( has light scuffs). There’s a highlighter stain in the interior of bag but the exterior is in good condition. 

The ivory bag is in great condition as well. See photos for measurements and details.