Armor-lux for Bloomingdales Mens Fishermans Sweater Breton Stripe

Excellent condition. One owner, purchased directly from Bloomingdale's. Not seeing a size/material tag so listing measurements below. No visible defects. Only worn a handful of times. Think it's 100% wool but I can't be sure. Four shoulder buttons. Navy and white Breton stripe. chest: 19" length: 27" arm: 23.5" collar to cuff: 30.5"