FABRIC MATERIAL: * 100% Cotton * 100% Bamboo * 80% Cotton + 20% Bamboo * 80% Bamboo + 20% Cotton GSM: 120, 130, 140, 160, 180, 200, etc. SIZES: * Fitted sheet: 90 cm x 140 cm * Flat sheet: 90 cm x 140 cm * Pillow Cover: 30 cm x 45 cm COLOR: Depend on requests