These mittens are easy to do if you can follow a pattern once it is set. The ribbed cuff you could knit longer then you can turn them up or leave down. There are 3 sizes to choose from
Sizes
Width around the palm Length from top of rib to top of mitten. Small 7 ins 18cm 8ins 20.5cm
medium 8 ins 20.5cm 8.5 ins 21.5cm
large 8.5 ins 22cm 9 ins 23cm

Materials
4mm (US 6) needles
5mm (US 8) needles
120 - 160 yards of Aran weight yarn