Outerknown Sierra Blanket Shirt Button Down Flannel rainbow plaid Medium EUC

Outerknown Sierra Blanket Shirt Button Down Flannel rainbow plaid Medium EUC Reposhing this item I purchased from @jaxragrevival. Loved it, but ready to rotate for something new. Questions? Leave a comment below! From the website Often imitated, never duplicated, this is the coziest shirt ever made. Outerknown's most beloved item for all seasons and quality that feels so damn good every time you throw it on. Crafted from a lofty organic cotton twill with buttons made from nuts, it's sturdy yet incredibly soft and breathable. Built for travel. Stands up to wrinkles and the elements. Designed with an easy fit, ideal for layering on chilly nights or mornings. Features chest pockets and an organic cotton yoke. 100% organic cotton Size medium Pit to pit approximately 21” Back of neck to hem approximately 27” Sleeve length approximately 20” Colors are excellent in a rainbow array - red blue black white cream green yellow purple. Excellent used condition. EUC. I absolutely loved this shirt and wore it a couple times but suspect I need a large! Please review measurements. Spare button sewn to tag.