This percale bedding features polka dots printed on the finest 200 thread count long-staple cotton in a cheerful palette of colors to mix, match, and coordinate with many of our bedding collections. 200 thread count. 100% long-staple cotton percale. Duvet Cover has hidden-button closure and ties inside the corners to anchor a duvet neatly inside and prevent shifting. Sham has flange border and an envelope closure. Fitted sheet is fully elasticized for a better fit.