In a blink!
These mittens are super duper fast to knit and it’s easy to make them as long a you wish.
The top down construction is ideal for making them fit just right. Just try the mittens on every so often and alter the shape if necessary.
It’s also a good technique for using up every inch of wool since you can knit until running out of yarn.
First prepare a small tube for the thumb, than begin with the main mitten and while making ones way to the wrist, attach the thumb tube.
medium hands - wrist ~ 16cm (6in), palm ~ 19cm (7.5in)
includes fully written instructions as well as a sequence of pictures to show how to attach the thumb tube.