This dress by Hello Molly is a women’s size small (numerical size 4). The dress is a blend of cotton and linen, making it super lightweight, breezy, and comfortable for vacation or any warm weather wear. This is lined and has adjustable straps. From Hello Molly: Our Used To Know You Midi Dress has a V neckline, adjustable shoulder straps and it has a stretchy shirred back. It also buttons on the front so it's super easy to wear and it has two pockets - YAAAAAY! We love wearing ours with an embellished wristlet and ballet flats!