Well, after hearing from the artist, I managed to track down the gloves. They were a 3D Universe item but have now been sold to Daz3D and are included in their "V3 and S3 Clothing Pack".

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi