Purple t-shirt dress

Purple bodycon tshirt dress from Aritzia: size 0, For reference I’m usually a size 4 and this dress is pretty tight on me. It does have a bit of stretch do it could possibly fit a size 2. brand is Sunday Best :) Length: 31.5 in Chest: 13.5 in Waist:12 in Shoulders: 13 in Hips:14 in