The Damson Madder Ella Trench Coat updates a classic with a signature twist, featuring a contrast navy sailor collar with pintucks and a waist-defining removable belt. The Damson Madder Ella Trench Coat updates a classic with a signature twist, featuring a contrast navy sailor collar with pintucks and a waist-defining removable belt. Damson Madder was born out of a desire to make exciting designs, responsibly. From their North London studio, they craft playful, ultra-feminine designs meant to be worn again, and again (and again!). Think maximal style, minimal impact.