Oui Button Up Blazer Ladies. Oui Button Up Blazer LadiesFor a smart style, the Oui Button Up Blazer is your go-to style. Designed with a two button fastening, the textured fabric is teamed with two open pockets and fold down collar for a smart, casual style.> Blazer> 2 button fastening> Fold down collar> 2 open pockets> Fine texture> 85% Cotton, 15% Polyester> Machine washable