While not a boat neck, it's wider than a crew neck. Made with 24-gauge knit, it's slightly thick, making it perfect as an inner layer for autumn. Worn only a few times, so there are no major stains or scratches. Purchased at John Smedley Ginza for around 40,000 yen. Color: White Material: Cotton Size: M Length: 65cm Shoulder width: 50cm Width: 52cm Sleeve length: 61.5cm Neck width: 23cm