ControlBooth
Wiki

twill tape Printable version

https://www.controlbooth.com/wiki/twill-tape

This page has been seen 1,010 times.

Costumes. A woven fabric ribbon, in widths varying from 3/8" to 1.5", primary used to finish and reinforce the edges or seams of a garment. Standard colors are black, white, and natural, but also available in many others.
View attachment 4395

Two non-costume theatrical uses are 1) as an alternative to tielines on softgoods and 2) as a ribbon spike.