High Side Slit Dresses & Windsor MYCOURSE Sexy Slim Lace Dress Women Stand Long Sleeved lace Hollow Out Sexy retro hollow back slit slim long sleeved dress Store Home Products Feedback Aikara Women's Hollow Sexy Dress Summer Fashion Adjustable Strap Slit. This long sleeved dress offers a timeless, flattering look. Its slimmer fit and subtle back slit flatter the figure while its hollow back detailing adds a classic, vintage touch. Crafted with lightweight fabric, it's comfortable enough for everyday activities yet chic enough for evening events. Show off your style confidence with this timeless dress.