This is dimensionless model, some sizes are determined in slicer settings.
Glove thickness is determined in slicer by adjust WALL THICKNESS = # OF PERIMETERS x EXTRUDER HEAD SIZE
Min. 3 perimeters, max wall thickness 2 mm.
No support needed only custom in few places.
Fill 0%.
Cut first few layers. 
Scale to your size.
Requires some stitching.

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