Long Gloves

Need to take gloves baked potatoes from a great cook. I reach into an opening, if need be long because I burned my forearm. Perhaps pottery or glass baking gloves? Or is there something I can cover my forearms with? Maybe blacksmiths wearing? They must also be flexable enough to understand potatoes. Anyone use gloves that would be good for this?

welding gloves. October-December pairs of dollars to get Homedepot, Lowes Hardware.

Silicone gloves would be great for hands, but perhaps not long enough. Some stores sell auto parts that go Kevlar sleeves above the elbow. They are worn to protect the mechanics of burning on hot engine parts. You can wear sleeves with gloves silicone top.