When picking a yarn count for texture, consider the two the desired elasticity and drape as well as the stitch definition necessary to your undertaking.H? th?ng gián ti?p: ?o chi?u dài trên m?t ??n v? kh?i l??ng th??ng ???c bi?t ??n là chi s?.La? chi sô? ????c tính b?ng chi?u dài s?i chia cho kh?i l??ng c?a s?i. Chi s? s?i là ngh?ch ??o c?a