Take your actual body measurements as they are more accurate than measuring over your clothes
Measure around the base of the neck where the collar sits.
Measure the chest at the fullest part, placing the tape close under the arms.
The Mariner Charcoal Jersey Swanndri blends wool and polyester for warmth and durability. The extra large collar can be zipped up to keep the neck warm on those cold mornings. This is a very stylish well fitting knitwear design.