This is a Comme Ça crossbody bag. It's a thin design with a zipper, making it convenient for use as a wallet or smartphone case. It's simple. Material: Cowhide Please refer to the images for the size. Image 5 shows a pen inside for reference. It seems like a smartphone might fit, but please consider the size. The crossbody strap is adjustable to a free size. The color is beige gray; please note that the actual color may differ from the photos. Please check the images. Unused and stored away. Please refrain from purchasing if you are sensitive to items stored at home.