Good Morning,
Project with title eyewear designs just appeared on my screen and i red your description "Would like to launch a set of eye wears......"
I am sharp illustrator with skills including Fashion Design, Product Design, 3D Printing, 3D Design and Industrial Design.
Seems like your are on the right place and i am the right person offering services for this, i have recently done similar project which you can check on this link:
https://www.freelancer.com/u/LetsDezign.html
Do you have any specific required dimensions ?