Upping my slipcover game! Two new DIY slipcovers

Phew! What an accomplishment! This weekend I crossed a major to-do off my list: Update my amazing vintage slipper chairs with new covers, since the slightly too-thin white canvas ones I made in 2010 (!)were getting pretty tired. They never fit perfectly, and I didn't have a good solution for the bottom edge so I just left them hanging, mostly covering the fabric, and they were a little too tight