Measurements: • Pit to pit: 23 in • Length: 29 in • Sleeve Length: 35 in Keywords: J. Crew, Baird McNutt Irish Linen, Linen Shirt, Cotton Shirt, Plaid Shirt, Button Down Shirt, Casual Shirt, Men's Fashion, Medium, M, Red, Blue, Long Sleeve Please see photos for exact measurements. To ensure a good fit, please measure your favorite well-fitting garment and compare with the measurement photos provided.