From Mia collection by Peacock Alley, this sham features: 100% stonewashed cotton  450 grams per square meter (GSM) Standard 100 by OEKO-TEX® Certified  Made in Portugal Sizing: Due to the nature of the garment-washed fabric, exact size will vary and may be oversized Shams are constructed with a 1.5" flange on all four sides and an envelope closure centered on the back Standard sham approx. 20" x 26"  King sham approx. 20" x 36"  Care instructions: Machine wash cold, gentle cycle Do not mix colors, do not bleach or use fabric softener Tumble dry low, remove promptly Warm iron, if needed May be professionally cleaned Shams sold individually  Available in coverlet and euro shams Imported.