Hãy th? hi?n qua hình ?nh th? Hello?n m?t ý t??ng c?t lõi duy nh?t, n?u b?n gi? m?t thông ?i?p ??n gi?n b?n s? nh?n ???c m?t ph?n ?ng t?t h?n. At first introduced as a traceable pattern in Uniform Knit & Sew guide in 2018 as Element of a collaboration with Ma