Vintage 1970s opus 1 by diana boho dress

Vintage 1970s opus 1 by diana boho dress. opus 1 by diana is an amazing vintage brand. the items on average go for over 200 dollars. this dress is single stitch and has a bit of layering on the front top part. there are absolutely no call outs to be found. it says a size medium but could definitely fit up to an xl. the measurements are shown in the pictures