Even if you have an eagle eye, checking if your dough has doubled in size isn't always straightforward. Make it easier on yourself by marking its starting level with a rubber band.
Start by putting the dough in a clear container, then track its current level by stretching a rubber band around the container. Now when you need to see if the dough has risen enough, you have the rubber band marker to help. For more tips to help hack your baking process, check out the full post linked below.
All-Star Quick Tips: Baking Edition [America's Test Kitchen]