Good questions.
Better starting points.
A few notes for the part of choosing eyewear that a good photograph cannot answer.
01 / FRAME SIZEKeep the numbers in context.
Record a known frame, then ask about the actual item.
Read the note
02 / LENSESStyle is not a specification.
Keep the lens question separate from the frame direction.
Read the note
03 / CAREStart with the actual pair.
Follow the guidance supplied for its frames and lenses.
Read the note