Crochet Hook Size Chart Amazon.com: Nakpunar Crochet Button Hook Tool for Bridal Button Loops to Fasten The Buttons on Wedding Dresses, Bridal Trains, and Formalwear Gentle on Lace, Satin Seamstress Essential (Assorted Color) Use a crochet hook to button wedding dress Wedding dresses with a row of delicate buttons can look stunningbut they can be tricky (and time consuming) to fasten on the big day. A crochet hook is the secret tool many bridal stylists swear by!