This knitwear is breathable and elastic for any body shape. Not see through, fits loose but not huge, bell like sleeves. If you want to have off shoulder look like model, get a size bigger or stay true to your size for regular fit. Consider body type when picking size. Measurements: S Bust 48.2” Sleeve Length 23” M Bust 40.9” Length 23.4” L Bust 42.1” Length 24.2 XL Bust 43.7” Length 23.6”