For sale is a used Patagonia Nano Puff jacket. It is in good used condition with some sign of wear including some pulls in the threads.

This item comes in size Medium and I have posted measurements below for reference. 

chest: 22"

shoulders: 17.5"

sleeve: 27"

length: 27"

Please refer to the measurements as many sizes will differ from brand to brand and even item to item. Many of the items I sell are pre-owned and I can not be sure of anything that may have altered the sizing.