Kas Australia - Blooming flower duvet cover set Kas Australia Kas Australia at Simons Maison. Oversized poppies bloom and grow on soft fabric in luminous hues on this satiny 100% cotton duvet cover. It's sure to become the centrepiece of your bedroom! Soft and silky, 100% satiny cotton Matching solid back Packaged in a matching, multi-purpose bag The set includes: Twin: 1 duvet cover 66" x 90", 1 pillow sham 20" x 26" Double: 1 duvet cover 84" x 90", 2 pillow shams 20" x 26" Queen: 1 duvet cover 90" x 95", 2 pillow shams 20" x 30" King: 1 duvet cover 108" x 95", 2 pillow shams 20" x 36"