Protein silk random grid film three defenses Key points: large letter line drawing printing, college letter embroidery1, three-proof functional protein silk random check fabric, soft and comfortable to the touch, skin-friendly, easy to care for. 2. The line drawing printing of large college letters in adjacent colors enhances the fashionability of the style, and the towel embroidery process of college letters in contrasting colors on the front chest enhances the sense of style and quality. 3. The loose version with dropped shoulders is more tolerant.