Hollow heart can be stitched under any neck design like round, collar or sweet heart etc. you can experiment to make hollow star, circle, or any shape the method is same as shown in video subscribe to learn stitching in easiest way like ...
by New Kriti Boutique
by w_s fashion
by Raj Creations
by STITCHING CLASS WITH RIYA
by Harmeet
by a2zsewingtutorials
by Emode Sewing