34 of Princess Margaret's most iconic looks Princess Margaret's Best Fashion Through the Decades Princess Margaret Dress 34 of Princess Margaret's most iconic looks Princess Margaret's Best Fashion Through the Decades Princess. MARGARET DRESS Comfortable fit Neckline: Turn down Collar Material cotton, polyester Non Strech Dresses Length Mid Calf Closure Type: Single Breasted CARE INSTRUCTIONS: Don't Bleach, Don't dry clean, Don't iron, for better washing results use hand wash in water temperature 30. THANK YOU for visiting our shop! We hope to offer you an amazing experience with unique, statement designs, the highest quality, fast shipping and delightful customer service!