Brooks Fair Isle Long Sleeve Yeti Holiday Christmas Shirt Run Merry Medium 88% recycled polyester 12% Lyocell Get into the holiday spirit with the Brooks Run Merry Distance Long Sleeve that features its flagship sweat-wicking and quick-drying technology. Run comfortable and in style! Measurements were taken with the item laying flat unstretched: Pit to Pit ~17.5-18" Item is pre-owned and gently used. Please make sure to look at all pictures. Questions welcome.