Queen Size Ivory Bone Color Bed-Sheet Set With PillowCases 500TC 100% Combed Cotton Sateen 4 Piece 100% Cotton Imported 500 Thread Count 100% Combed Cotton Flat Sheet, Fitted Sheet and Pillowcase 4 Piece Set Fitted Sheet has elastic all around. Buyers Beware, There are brand theifs trying to sell you fake sheet sets. Make sure you buy the original product, Novara by Pacific Linens".