Madewell - The Mervin Slingback Loafer. Color True Black. Low Stock. On sale for $150.10. MSRP $158.00.. 1.0 out of 5 stars7 left in stockBrand NameMadewellProduct NameThe Mervin Slingback LoaferGenderWomen'sColorTrue BlackPrice$150.10MSRP: $158.00Rating1Rated 1 star out of 5(1)