Madewell Gingham Seersucker Ruffle-Strap Button-Up Tank Top in size medium. EUC. Loose and airy in textural gingham seersucker, this button-up tank top has a square neckline and ruffled straps. A pretty top you can breathe easy in. Regular fit. Body length from high point of shoulder: 23 1/2". Do Well: We partner with the Better Cotton Initiative to improve cotton farming globally. Cotton. Machine wash.