Mountain Hardwear Blue Canyon Long Sleeve Shirt Long Roll Cuff Sleeves Size M Uses: Backpacking / Hiking, Casual / Travel, Camping UPF-50 filters harsh UV rays Moisture wicking fabric Full button down at center front Velcro chest pockets double as core vents Adjustable buttoned roll up sleeves Sun collar provides additional coverage Embroidered logo on left sleeve Integrated mesh venting across back shoulders Very good condition! Underarm to underarm approximately 23-1/2”. Top of shoulder to bottom hem approximately 27”. If you are new to Poshmark sign up with my code JDCINCI09 and you will save $10 on your first purchase!