This youths riding crop has a traditional antler handle, furnished with a silver barrel collar hallmarked for: 

London 1939 

Along with a silversmiths mark ESA, for the renowned whip makers:  

Edward Swaine & Adeney 

 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. 

The collar also features the maker's name: 

Champion & Wilton 

Oxford St London 

Champion & Wilton was a premier British saddlery and harness-making firm renowned internationally for its side saddles. ​

The collar features a presentation for the original owners: 

Helen A.Mann 

1940 

Plaited brown leather shaft with an original leather end to which a lash could be added for hunting. 

An attractive item, perfect for use or a collector. 

Measurements:

Length to the end of the binding - 43cm 

Handle length - 11.6cm 

Diameter of the shaft below the collar - 1.4cm 

Weight - 102g 

Very good condition, possibly never used.