1/4 英吋針織鬆緊帶，黑色，3 碼

It didn't narrow at all under the presser foot, which was a relief. The curl-resistant feature really made it easier to handle through swimsuit leg bands.

I just finished sewing this into a pair of pajama shorts and love how it doesn't twist or narrow when I pull it through the casing. It's soft against the skin but holds the waistband firmly in place.

I used this for a waistband on my daughter's pajama pants and love how it doesn't twist or narrow when I pull it through the casing. The curl-resistant knit is so much easier to work with than standard elastic.