Double-layer gauze fabric is woven with two layers of cotton yarn, making it softer and becomes softer with every wash. US Single (3pcs) 1*Duvet cover 59*79" (150*200cm) 1*Flat sheet 70*90" (180*230cm) 1*Standard Pillow sham 19*29" (48*74cm) US Full 1*Duvet cover 79*90" (200*230cm) 1*Flat sheet 96*98" 2*Standard Pillow shams 19*29" US Queen / UK King 1*Duvet cover 86*94" (220*240cm) 1*Flat sheet 96*106" 2*Standard Pillow shams 19*29" * Natural cotton material that becomes softer with every was