Measurements were in Part 1 video. 15" x 20" rectangle. Measure from left bottom corner 10"to the right and make a mark, then up left side and mark at 10". Mark the fabric joining the two marks. On this marked line measure from the first mark to 5" and make a dot, then on the same line measure 4" and make a dot. Then on the top of the fabric measure from left corner and make a mark at 10". On the last (right) side measure 10" and make a mark from the top corner down toward the bottom. Join top 10" mark to the 4" mark on the first drawn line to the left side, then join the right side 10" mark to the 5" mark on the first drawn line to the left.
You will then have the pattern marked on your fabic that she had on paper. Then it is a matter of cutting on the lines and sewing following the instructions per the video.