Madewell - Madewell Second Wave Tie-Back Bikini Top. Color True Black. On sale for $18.00. MSRP $45.00.. 3.0 out of 5 starsBrand NameMadewellProduct NameMadewell Second Wave Tie-Back Bikini TopGenderWomen'sColorTrue BlackPrice$18.00MSRP: $45.00Rating3Rated 3 stars out of 5(1)