Please note: Customer feedback suggests this item runs large. Consider ordering a size down. Calvin Klein's blazer is crafted of a wool blend with a smooth finish. Styled in a slim fit, this version is single-breasted with a classic two-button front and plenty of pockets. Notch lapels Long sleeves Button cuffs Button front One chest welt pocket Two front waist flap pockets Two inside slip pockets One inside button pocket. Men's - M Tailored Clothing > Saks Off 5th. Calvin Klein. Color: Black. Size: 48 L.