Frankie Sandford's Mink Pink Pierrot White & Black Monochrome Domino Polka Dot Long Sleeve Round Neck Slouchy Knit Jumper With Ribbed Cuffs & Hem

You can view Frankie in her relaxed polka dot print jumper here.

You can buy Frankie's jumper here from the Spoiled Brat website or here from the Designer Desirables website.
 
Item image via Spoiled Brat.