See Renderings for the Hero/Traitor Repertory
Repertory Set Designer Blythe R.D. Quinlan gave us a sneak peek at the set for Coriolanus and Wallenstein:

Set model by Blythe R.D. Quinlan.
And STC favorite Murell Horton, Costume Designer for the productions, shared some of his costume renderings:

Costume rendering for Wallenstein by Murell Horton.

Costume rendering for plebeians by Murell Horton.

Costume rendering for Coriolanus in exile by Murell Horton.

Costume rendering for Roman military man by Murell Horton.