new without tags no flaws retails for $75 Madewell Seersucker Sophia Peplum Rainbow Gingham Plaid Check Tank Top Coming in a colorful seersucker cotton, this cropped peplum tank is the newest addition to our Sophia fam (it has the same shirred elastic waist that looks good on everyone). With wide bra-friendly straps and a tie in back, it's an instant summer fave. Cropped fit. Cotton.