Aritzia Contour Off-shoulder Longsleeve Top Size S Color: White From the Aritzia website: “This is an off-the-shoulder longsleeve with double-layer fabric for a supportive fit. It’s made with Contour — luxe, ultra-flattering fabric coveted for its smoothing effect and second-skin feel. Nothing more essential.” Approximate measurements: Pit to pit: 12.75” Length: 18”