Handmade & dyed from Gaia Conceptions Below the elbow sleeves. Material: light weight cotton with a stretchy band on the bottom. Top fits loosely and can drape off the shoulder. XXS but is a loose fit. Website descriptor: https://gaiaconceptions.com/products/butterfly-shirt?_pos=1&_psq=Boat+butterfly+banded+shirt&_ss=e&_v=1.0