This is the Haslam System of Dresscutting - Illustrated Book of Draftings for Spring and Summer, Autumn and Winter No. 39 - Dating from the 1960's around the Jackie Kennedy era
It is full of Coats, suits and dresses and includes plus sizes
You will need a Foundation and Measurement board to draft these gorgeous 1960's outfits. which is also available.
It comes as a printed booklet
The booklets are from my private collection and are old and sometimes in poor condition. I have cleaned them up and restored them for easy use.