Lizzie’s black twist neck blouse on Instinct

Lizzie’s white turtleneck sweater on Instinct

Inez Long Sleeve Sweater by Derek Lam at Saks Fifth Avenue, $750

Also available at: Derek Lam | Orchard Mile

Cheaper alternatives: x

Lizzie’s black sleeveless top on Instinct

Judith Silk Blouse by Elie Tahari at Saks Fifth Avenue, $178

Also available at: Neiman Marcus | Bloomingdales

Lizzie’s striped tie neck blouse on Instinct

Striped Silk Blouse by Derek Lam at Saks Fifth Avenue, $790

Also available at: Farfetch

Lizzie’s white ribbed stripe trim tank on Instinct

Priya Crewneck Knit Tank Top by Rag and Bone at Neiman Marcus, $129 (was $295)

Also available at: Saks Fifth Avenue