staylace
/ˈsteɪleɪs/ or /ˈsteɪleɪs/ (US) /ˈsteɪleɪs/ (UK)
Definitions
1. noun
a strip of fabric or other material used to reinforce the edge of a garment, especially a skirt or a sleeve.
“She carefully stitched the staylace to the hem of the antique dress.”