For the bigger dogs, there is this stunning collar in red snakeskin.  Around the collar are copper medallions each centered with a colored onyx stone.  The buckle and rest of the hardware is also in copper etched in a swirling design.  Collar is 5/8” wide.  Matching leash available.  Made in Amsterdam by Northern Moods.  Comes in 3 sizes - Large 17”-20”, XLarge 19”-22”, XXLarge 21”-24”.