The convertible collar offers a bit more structure to a shirt or blouse than the Peter Pan, but is not as tailored as a banded shirt collar. It can be worn open or closed (hence the name), and looks very nice in a contrast fabric.
The convertible collar can be applied to a button front blouse, or to a notched neckline.
The following video shows step by step to sew a convertible collar (or any collar without collar stand) on a garment without front button closure.
All videos are found on TikTok. I do not own any of them and post for reference only. All credits go to their creator and owner.
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