2/4=S, 6/8=M, 10=L, 12=XL, 14=2XL. Please kindly check our size info in product description before ordering. Thx:)Button closure??Features??Deep v-neck, Bell/Flare sleeve, Solid color, Buttons up closure, Relaxed fit, Knotted hem. Casual chic tunic tops.??Material??Comfortable, No stretchy Fabric.??Versatile??Different ways?to wear the knotted shirt : Tied at the Waist; wrapped around waist,Layer it under vest, jacket or sweater, even tucked into a skirt ,dress or pants, wear with boyfriend jeans, denim shorts, denim skirt.??Occasion??Casual, Party, Beach,Cocktail, Night Club, Wedding, Daily,Office,Formal,Home,Wear or day activity.??Charm & Cute??The shirts is sexy and fashionable, adds more confidence for you to be a charming and beautiful lady.