The straps on the underkirtle could do with tightening but that may also be because the kirtle is loose. How is its fastened? At the back or the sides?

Ninya has done quite a bit of research of clothing that ladies wore when pregnant - it does seem to be the "normal" clothes they would have worn when not pregnant. Therefore it could be fairly stiffly made - the only nod to the pregnancy would be to loosen the lacing.

I'm assuming you haven't received your Tudor Tailor book just yet?

Where did you get the fabric for the over sleeves? Its a cut or a stamped velvet, isn't it? Its very pretty fabric.