Good idea to extend sleeves that are too short. Transform socks into wrist warmers. This is a simple, but very clever idea. If you can crochet and or knit, then there are lots of pretty edgings that you could use on these.
18 Maneras de convertir tu ropa vieja en prendas de envidia
Cut off socks above ankles at length you want your gloves. Turn Socks inside out. Sew three “Vs” on raw edge for 4 fingers (see photo). Cut between stitched V’s to create fingers. Put on glove and mark where thumb is. Cut inch slit for thumb.
If you have long arms (like me) and a bunch of long-sleeved tees that don't fit after one wash and dry, you're gonna love this idea. DIY – Long sleeves to short. adding long sleeves to a short-sleeved shirt HAHAHA