Jessica Chastain akuwoneka bwino mu kampeni yake yaposachedwa yopanga miyala yamtengo wapatali, Piaget. Wojambulayo adatchedwa koyamba kazembe wamtundu mu 2015. Zithunzi zomwe zatulutsidwa kumene ndi James White zimawonetsa mawonekedwe a Jessica kuchokera kugulu la Extremely Piaget. Kuchokera pamikanda ya emarodi mpaka mawotchi akale komanso ma cuffs, Jessica amachita chidwi kwambiri ndi zithunzi zokongolazi.
Ponena za chopereka chatsopanocho, a Piaget akuti: “Potengera zojambula zokongola kwambiri komanso zochititsa chidwi m'malo ake osungiramo zakale, gulu la Extremely Piaget ndi chiwonetsero chowoneka bwino cha miyala ya diamondi, emarodi, safiro, miyala yolimba ndi ntchito zagolide zotsogola zomwe zikuwonetsa chidwi cha nyumbayo pakuwala. ndi luso lachikoka.”
Jessica Chastain - Piaget Jewelry 2016 Campaign
Jessica Chastain - Independent Spirit Awards 2016
Pa February 27, Jessica Chastain adatuluka kuti akakhale nawo pa 2016 Independent Spirit Awards. Kukongola kwa redhead kunasankha kuvala chovala cha buluu Elie Saab ndi mkanda wa emerald ndi buluu wa safiro kuchokera pagulu la Extremely Piaget ndi zidendene zasiliva kuchokera kwa Roger Vivier.