For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Dropbox - Online Sync and File Sharing
ClosetPilot - ClosetPilot lets you automatically share your closet, follow and unfollow users, and generate more sales on Poshmark
Google Drive - Access and sync your files anywhere
Poshmark - Poshmark is the #1 place to buy and sell fashion. Shop millions of closets–and sell yours too!
Mega - Secure File Storage and collaboration
Pictofit - Shop smart with the AR-driven virtual try-on app.