This is for Ahsoka version of Admiral Thrawn. Thanks Nerfi_star's work, I've just added a supporting plate and some quick snap poles for easy mounting.
I've given you two version to fit different thickness of your collar and the curve of your neck. You can pick one of each.
His original work: https://www.thingiverse.com/thing:6058616
SupportingPlate_Bended_Heavy_V2.stl | 90.3KB | |
SupportingPlate_Bended_V2.stl | 90.7KB | |
thawn_Collar_Pinned_Thick_Long_V2.stl | 498.5KB | |
thawn_Collar_Pinned_Thick_V2.stl | 784.6KB |