Shop Martha Stewart Collection Printed Egyptian Cotton Percale 400 Thread Count 3 Pc. Sheet Set, Twin, Created for Macy's online at Macys.com. Bring a whole new level of style and comfort to any bed with this printed sheet set from Martha Stewart Collection, featuring a lightweight Egyptian cotton percale that feels cool and crisp against your skin while you sleep. Available in solid colors, fun florals, clean stripes and embroidered hems.