Button down collar - A classic collar where the points of the collar are held in place with buttons.
Collar
Cut away collar - A shorter collar with a wider space between the collar tips, the tips cut away from the shoulders instead of pointing down as on a classic shirt collar. With a horizontal line is this collar best suited for wide or large tie knots
Fit
Slim fit - Fits close to the body, with a tighter arm and a more tapered shape at the waist than the Regular fit. Suitable for a slim body shape.