The Bum jacket is a Starkweather staple for the milder weather. 

It can be worn short, with the seat extension fastened inside, or with the extension that protects your bum when you sit down. 

This version, in a cotton jacquard, has a geometric motif in grey tones. There is a metallic effect, from the lurex fiber woven in. 

The extension fastened with snaps to a band sewn into the lining. 

Lined in 100% Silk