36x48 Coroplast Easel Sign for Capitol Theatre Gala

Here is the proof for the Coroplast Easel Sign for the Capitol Theatre Fundraiser. I've got anything up to 36x48 as being okay with this art. 

We quote this

Cheapest option is coroplast ($50 for up to 32x48). But Sintra PVC
($75 for up to 32x48) is also available. Most of these types of easel
signs are 24x36. Coroplast is rigid, PVC is not completely rigid, but
would work if placed on an easel.

And the 36x48 is $50 on coroplast as well.

Proof - the art we print from is nice and crisp, so use this as an overview to spot radical problems: