Wear sleeved shirts or sweatshirts over printed dresses or summer skirts. Her glasses are gorge. Similars by Asos, McQueen and Miu Miu!
Try skirts from MSGM, Intermix (love!), Warehouse or Marni.
Layer skinny polo necks under short or long dresses. Also perfect if you hate your arms. Club Monaco has one with a scallop neck or try Vince or a mock neck olive from Topshop.
Un-boho off the shoulder tops (I think this is her top found on clearance) with structured culottes (Anthropologie’s take are on sale too) and heeled ankle boots (try Dolce Vita suede boots).
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Since Autumn is sort of around the corner, above are three ways to re-think summer pieces into the next season.