To view a VSCO profile picture in full size, you can use browser extensions or manual "Inspect Element" techniques, as the app itself does not natively support expanding profile photos. How to View VSCO Profile Pictures in Full Size
Public Visibility: All VSCO profiles are public. There is currently no option for a private account, meaning anyone with your link can view your published content. vsco profile picture viewer
If you want, I can:
Many sites claiming to be "viewers" are just clickbait or phishing scams designed to collect user data from people desperate to see their secret admirers. The Pro Exception While you can't see specifically viewed your profile, VSCO recently introduced Profile Insights To view a VSCO profile picture in full