The first year I started doing recreational group rides -- iow, when I stopped being an occasional utility cyclist and started being an obsessive roadie -- I wore a pair of these over my regular glasses:
They worked great...
unless you were interested in actually being aware of what was happening on either side of you. Which hopefully every cyclist is. They
suck for peripheral vision. I might have ridden with them for two months before I threw them out and invested in prescription cycling glasses.