Ed Sheeran, Harry Styles and Adele named among richest Brits under 35 Harry Potter Pixar Style Movie Posters Make Hogwarts Even More Charming Most Authentic Harry Potter Costumes Harry Eastlack. Fabric and Care: Our garments are made with Peruvian pima cotton, which is one of the finest natural materials for softness, texture, and durability. Pima cotton is hand harvested and sustainable, grown in the best organic conditions throughout the world. Durability of pima cotton is unsurpassed, and our clothing is resistant to fading, tearing, and fraying. Because of the hand picked quality of our pima cotton, actual colors of our garments may vary slightly by season. For long lasting durability, machine wash garments with cold water and tumble dry low.