Chaps Ralph Lauren light blue cotton button-up shirt in a L #preppy #classic Pit-to-Pit (Chest Width): 26.5" to 28" Total Length (Back of collar seam to hem): 33" to 34.5" Sleeve Length (Center of neck back, down to cuff edge): 34" to 35" Shoulder Width (Seam to seam across back): ~21" to 22"