Adjusting full back tuxedo vest. Figure 1: Open vest and find adjustment elastic. Figure 1 Figure 2: Fasten at waist. Figure 2 Figure 3: Button to keep in place Figure 3 Pants: Adjusting the Waist Vest: Adjusting Backless Vest Adjusting Full Back Vest Shirts: Adjusting Shirt Using Cufflinks Using Studs Accessories: Adjusting Bow Tie Adjusting Zipper Ties