NWOT Free People Matilda Mini Dress Size XL Retails $168 Strapless Party Floral. Free People Matilda strapless mini dress Size XL New without tag. Color navy combo So sweet in a timeless design, this strapless mini dress features a sweetheart neckline and empire waist with exaggerated bow at back in a femme, floral-embroidered fabrication. Fit: Staple, A-line silhouette Features: Sweetheart neckline, strapless design, exaggerated back tie, empire waistline, smocking at back Why We <3 It: The definition of a seasonless staple, this goes-with-anything mini dress is the perfect piece to layer up or style solo. Hand Wash Cold Smoke free home.