No matter what edge and dimension you select, a blank mug “template” will populate on your canvas. It can be beautifully-sized for what ever mug you chose, so be sure never to re-dimensions it in any way My templates do have cutouts with the mug handles. If your mug https://www.etsy.com/listing/1420302835/mug-template-11oz-mug-template-12oz-mug