The Damson Madder Mari Vest Top offers a streamlined silhouette with a red gingham print, ruffle detailing, and a small 'DM' logo at the back. The Damson Madder Mari Vest Top offers a streamlined silhouette with a red gingham print, ruffle detailing, and a small 'DM' logo at the back. 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.