Ann Taylor One Button Double Knit Blazer in Cool Azul Size 10 This stretchy yet sophisticated wrinkle-resistant fabric is comfort-chic at its finest. It also plays very well with others-mix and match the collection with ease. Notched lapel. Long button-open sleeves allow for versatility in styling. One button front. Front flap besom pockets. Back vent. Ann Taylor The One Button Blazer in Double Knit