This is a rare and discontinued line by Brooks Brothers called Black Fleece exclusively designed by Thom Browne. 

100% Irish Wool. 2¾" width, white grosgrain trim at neck as pictured. Color: Light green. Made in USA. New with tag attached in original plastic case. $125.

US BUYERS: I ship via USPS Priority Mail so that the package can be tracked online. INTERNATIONAL BUYERS: I will include a $13 registration fee for the package in the invoice so that you can both track the parcel and be covered by insurance.