It's The Braid Scarf by Darla J. Fanton

It's The Braid Scarf

Crochet
August 2014
Sport (12 wpi) ?
20 stitches and 20 rows = 4 inches
in Tunisian Knit Stitch
6.5 mm (K)
550 - 600 yards (503 - 549 m)
3.5" wide x 73" long
US
Flag of English English
Errata available: crochetmagazine.com

After being established on a beginning base for the width, three strips of Tunisian Knit Stitch are worked for 5 inches and then braided and joined for stability. This process is repeated for the length of the scarf.

Errata is just for the original magazine, and is not a pattern error, just the finished size and/or product number.