Welcome to the wonderful world of waistcoat stitch

The stitch that will confuse your knitting friends and have them leaning in close to inspect your work.
At first glance, it looks like a classic knitted stockinette—smooth,
V-shaped, and perfectly aligned—but the secret is that it’s 100% crochet.
Why It’s a Game-Changer
Also known as the Center Single Crochet, this technique is more than just a party trick. By working your hook directly into the “V” of the stitch below rather than under the top loops, you create a fabric that is:
Remarkably Dense: Perfect for warm hats, sturdy baskets, and cozy mittens.
Structurally Sound: It has very little stretch, making it ideal for items that need to hold their shape.
The Ultimate Canvas: Because the stitches stack directly on top of each other (unlike standard crochet which leans), it’s the gold standard for graphghans and intricate colourwork.