Size 2 Like new Rosewood color Shop the Sera Silk Two Piece from Reformation, a two piece set with a sleeveless cowl neck top and matching maxi skirt. Fit & details Designed to be slim fitting in the bodice with an A-line skirt. Customers say this may need to be hemmed to your liking. Mock neck, intended to have a mid to low rise, open back. The model is wearing a size 2 and is 5'9", 24" waist, 34" hips, 31" bust.