"FABRICATION: 100% Cotton- easy to maintain; Crisp and cool percale construction using 200 thread count COLOR & FEEL: Single ply sheet- lightweight yet durable; The threads are woven tightly to ensure smoothness on all sets. The Nautica Costazul Sheets feature a fun play on shark motifs in a mix of navy, light blue and red on a solid white ground MATTRESS FIT: The fitted sheet is made with an elastic band that is on all four sides to ensure a snug fit to all mattress sizes; 15"" sheet pocket depth (12"" for twin size); Fitted sheet fits mattress up to 18"" deep (15"" for twin size). SET PIECES: Full Fitted Sheet (1-Piece): 54""L X 75""W, Full Flat Sheet (1-Piece): 81""L X 96""W, Standard Pillowcase (2-Pieces): 20""L X 30""W CARE: Easy care- machine washable. MADE IN GREEN by Oeko-Tex is a label you can trust, it verifies this product was made using materials tested for harmful substances and manufactured in facilities that are safe and socially responsible"