...Time for pictures.
Lab coat -- Medical Medley (comes in white, brown, and black, with the option of opened and closed):
Blue skin:
Chanting Waters (DI):

Lord of Karmic Intervention (DI):

Icy Gale (DI):

Winter Royalty (DI):

Dragon Lord (DI):

Arryn's Skin (EI):
Scales:
N'veiss's Skin (EI) (comes in green, gold, and blue, with the option to equip different parts):

Sasan's Scales (EI) (teal, pink, dark red, same as above):

Fenrir's Companion (EvI) (red, blue, black, white, same as above):

Siren's Skin (EI) (dark blue, light blue, pink, not separate-able):
Reptile Tail:
Sasan's Tail (same as skin):

N'veiss's Tail (included in skin):
If I find out later that I missed anything, I'll tell you.