00 in black dress, 00 in Tina dress (a tad small on me but I tried 0 and it felt too big), 0 in skyline Capri I’d say these run smaller, xs in stripe sweater, xs in linen pants, 0 in chino shorts, xxs or xs in busy tank work for me. 0 in skorts, Arno trench is xs. Xs in grey off the shoulder top!