A Cool print: Nasty Gal Abstract Halterneck Midi Slip Dress Make your New Year's dress pop with an eye-catching print, as seen in this Nasty Gal Abstract Halterneck Midi Slip Dress ($21, originally $69). The halterneck silhouette gives it a vintage feel, while the colour palette makes it modern and fun. Image Source: nastygal.com Nasty Gal Abstract Halterneck Midi Slip Dress $21 from nastygal.com Buy Now