From the Soprano collection by  Peacock Alley, these sheet features: For those in the know, Soprano sheets and Peacock Alley are almost synonymous. They have been a part of our line for decades because of their supreme quality and buttery soft feel. Soprano is a sheet that everyone can enjoy leading to a more comfortable night's sleep for years to come. 100% extra-long staple cotton 420 thread count sateen sheeting Flat sheet features a single row satin stitch embroidery on the hem - 4" cuff All sizes of our fitted sheets are sewn with a 17" gusset and fit up to a 21" mattress We have placed a sewn in sizing label in the bottom left-hand corner of our fitted sheet to easily dress your bed Standard 100 by OEKO-TEX® Certified Made in Portugal 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. Available in a duvet cover, shams, euro shams, pillow cases and as a sheet set. Flat sheet specification: Twin/Twin XL flat sheet approx. 75" x 112" Full/Queen flat sheet  approx. 96" x 115" King/Cal King flat sheet approx.  115" x 115" Fitted sheet specification: Twin fitted sheet approx. 39" x 75" Twin XL fitted sheet approx. 39" x 80" Full fitted sheet approx. 54" x 75"  Queen fitted sheet approx.  60" x 80" King fitted sheet approx. 78" x 80" California King fitted sheet approx. 72" x 84" Imported.