salam the guider helper maliki fiqh manual, written by abu qanit based on the classical text THE HELPING GUIDE of ibn 'ashir, says the following "Large articles of clothing (shirt/jacket/coat) that are part silk and part some other material are also unlawful to wear for men. As for small articles of clothing (TIE/button/handkerchief) which is made of silk, it is permissible." [footnote 2192] wallahu a'lam