"collars - Piccadilly's, Shakspere's, Dog-collar's, Dux's"

A Piccadilly collar is a stiff half-circular shirt collar made from plastic or celluloid.  A Shakspere's collar is a soft, pointed collar.  A dog collar is the kind of black and white band collar worn by priests.  A Dux collar is a narrow, stiff high collar with the points turned down.

 

Piccadilly collar
Public DomainPiccadilly collar
Shakspere collar
Public DomainShakspere collar
Dog collar
Public DomainDog collar
Dux collar
Public DomainDux collar