Material: Polyester. Stylish and elegant, pair well with all collared shirts. Adjustable Bow Ties: Self-Tie bow tie with an adjustable metal clip. Fits all collar sizes. Width: 7cm/2.7", total length: 99cm/39". Self-Tied Bowtie: Learning to tie a bow tie is a compulsory course for every boy, essential skill for gentlemen. For Formal or Casual Use: Casual use for home party, birthday, traveling, graduation, friend gathering, dating. Formal use for wedding, tuxedo, chorus, business, dinner, club, anniversaries and other special occasions. Great gift for anniversaries, birthdays, Fathers Day, businessman, bridegroom, New Year, Christmas, Valentine's Day.