On Christine: Tallulah side-split tank top, $260 at LIT on Newbury; Daniela Corte polka-dot illusion skirt, $350 at Daniela Corte; Marc Jacobs “Rose” bag, $1,495, and Miu Miu studded leather bootie, $975, both at Neiman Marcus; Sophie Hughes stacked bars ring, $490 at Sophie Hughes Jewelry
On Caroline: Spicy Girl blouse, $44 at Bobbles & Lace; Diane von Furstenberg “Kate” studded leather jacket, $1,200, and B by Brian Atwood “Francoise” heel, $395, both at Neiman Marcus; Mother “The Looker” zip jean in magical forest, $275 at The Tannery