How to sew a bound buttonhole | sewing method suitable for thick fabrics

Hi. Let's make clothes together! Isn't it lamentable that if you sew a bound button hole, the body will become thick and the finish will not be sophisticated? In that case, please try this sewing method. Hello everyone who have visited the channel. This is my first time creating a video with English subtitles. I was born and raised in Japan and can only speak Japanese. However, I would like to interact with people from many countries through dressmaking. I would be happy if I could share with you how to make beautiful clothes. But I don't know if it was translated well. I would be happy if you could write your thoughts by watching this video. Thank you for watching to the end!