This is a gents hunting whip with a traditional antler handle, furnished with a nickel silver collar with a maker's mark: 
Swaine
Made in England 
'Swaine London, also known as Swaine Adeney Brigg, perfected its sophisticated and traditional designs, rendering them as a world-class British manufacturer of the highest quality whips and sticks' 

Plaited leather shaft with a brown leather end & separate plaited leather lash. 

A well-made & sturdy whip, suitable for use. 
 
Please note that the terms "ladies" "gents" "youths" are a guide only as horses and riders vary in size and require different size whips. 
Please refer to the measurements below to help with your decision. 
 
Measurements:
Length from the top of the handle to the end of the binding - 49.5cm
Length of the handle - 16cm
The diameter of the shaft below the collar - 2cm
Lash length not including cord end - 145cm
Weight - 421g 
 
Unused.