More Details Burberry "Amelie" shirt in fawn-print mulberry silk chiffon. The highest quality silk and the strongest natural fiber on earth, mulberry silk is created in a process honed over a thousand years — yielding the finest, smoothest, and most lightweight yearns. Self-tie collar; mother-of-pearl button front. Single-button cuffs. Curved hem. Silk. Specialist dry clean. Imported.