Jessica Alba sizzles in a strapless Zac Posen dress at the 'Sin City: A Dame to Kill For' LA premiere

American actress Jessica Alba arrived for the LA premiere of 'Sin City: A Dame To Kill For', and sizzled in a sexy blue Zac Posen Resort 2015 strapless dress. The stunning dress was form fitting and featured a peplum detail at the back. Styled with the look were silver accessories including strappy Giuseppe Zanotti Design mules and a Lee Savage clutch, and jewelry from Chopard and Bvlgari. Jessica topped off her look with wavy tresses, glossy lips and kohl-rimmed eyes.

Jessica Alba sizzles in a strapless Zac Posen dress at the 'Sin City: A Dame to Kill For' LA premiere

Jessica Alba sizzles in a strapless Zac Posen dress at the 'Sin City: A Dame to Kill For' LA premiere

Jessica Alba sizzles in a strapless Zac Posen dress at the 'Sin City: A Dame to Kill For' LA premiere