Assemble the pattern.
自分のプリンターで印刷して使える型紙の使い方(作り方）
There are subtitles.
Please use the translation function of youtube.
Cut the right and bottom borders of the paper.
Practice before sewing
洋裁工房の型紙は布の量が簡単に分かるよ
Some products have a 1/10 size template.
If you assemble with tape before sewing, the mechanism will be easier to understand.