I like the sorting Roland made in LDCad:
Head
Head, modified
Torso
Torsos, complete
Arm
Hand
Hip
Leg
Hips, complete
Hats
Hair
Accessories
and then I added:
Footwear
Hipwear
Neckwear
Head
Head, modified
Torso
Torsos, complete
Arm
Hand
Hip
Leg
Hips, complete
Hats
Hair
Accessories
and then I added:
Footwear
Hipwear
Neckwear