LINEN CROP TOP STELLA from Linen Handmade Studio Tank in Natural Website details: FABRIC 100 % softened European linen fabric. OEKO-TEX standard 100 certified (free from harmful chemicals). CARE Machine wash 40°, mild detergent, do not bleach. Tumble dry on low heat, remove from the dryer while still slightly damp. Use warm iron. For best softened linen look, do not iron, leave it slightly creased Does not have a size tag, but I think this is best on a S/M