School Uniform Blazer: Our Ladies Single Breasted 2-Button Blazer is constructed with our Signature UltraLux fabric, a washable 100% polyester, perfect for any uniform program. Each UltraLux Blazer features lower patch pockets with flaps, a top welt, back vents, strong polyester lining and simulated brass buttons treated with our Ascolite Button Security process to avoid lost buttons.