Below, you will find the width of sew-in wefts:
- 14 inch sew-in extensions: the width of the weft is 55.1 inch
- 18 inch sew-in extensions: the width of the weft is 47.2 inch
- 22 inch sew-in extensions: the width of the weft is 43.3 inch
The number of rows will depend on the width, your head size, and if you want single rows or double rows. In general, 1 set is enough for a full head if you have fine or medium hair. If you have medium to thick hair, we suggest 2 sets.