Pyjamas by Calvin Klein, Soft-touch jersey, Crew neck, Short sleeves, Printed design, Short bottoms, Stretch waist, Side pockets, Regular fit - true to size, Machine wash, 95% Cotton, 5% Elastane, Our model wears a size Medium and is 189cm/6'2.5 tall. With a rich company history spanning back to 1968, Calvin Klein originally started life as a coat store in New York City. The now iconic label, famed for their minimalist approach, offers up covetable diffusion lines CK by Calvin Klein and Calvin Klein Jeans, both of which channel the label's inimitable style.