This luxurious 618 thread count long staple 100 combed cotton is part of our Luxe Collection Our cotton sateen is woven with extra long staple cotton fibers for ideal construction a superior hand feel with excellent durability A neutral color pallette makes coordinating with existing bedding easy Beautifully tailored with French seams and European style envelope pillowcases Proudly made in the USA Sewn with our patented Smarty BandZz the revolutionary smart system for sheets to identify size orientation while securing fit INCLUDED Smarty BandZz patented smart sheet systemT TXL 1 flat 1 fitted 1 standard pillowcaseF FXL Q 1 flat 1 fitted 2 standard pillowcasesSQ 1 flat 2 fitteds 2 standard pillowcasesK CK 1 flat 1 fitted 2 king pillowcasesSK SCK 1 flat 2 fitteds 2 king pillowcases Our true 618 thread count single pick creates the perfect balance of softness and durrability with proper care Oversized flat sheet never has trouble tucking French seam pocket with garment quality tailoring Fitted sheet sewn wtih premium encased elastic around entire opening Pillowcases have European style tailoring with an envelope closure Low 11 Deep 18 profile sizes