These long and stretchy Fingerless Gloves go all the way to the inner elbow and feature a flat horizontal thumb hole, easily hidden when worn as arm warmers higher up.

Can also double as kids leg-warmers.

Yarn: Stella Worsted 2022, by Badass Yarn, or other worsted wt yarn.

Amount used in sample project: 0.75 skein =145.5 m (159.1 yards), 75 grams
Needles: US 4 - 3.5 mm

Very important to use a good stretchy cast-on if you want it to fit easy near the elbow.
I used Old-Norwegian cast-on, most long-tail cast-ons will be stretchy enough.