Chico's Olive Button-Up Microfiber Shirt size 1, M 1, Fresh Fabric Women's Shirt The Chico's Olive Button-Up Microfiber Shirt in size 1 is a stylish and comfortable blouse designed for women. Made from fresh fabric, this shirt in a flattering plus size is perfect for everyday wear. The green color and microfiber fabric add a touch of elegance to your wardrobe, making it a versatile piece that can be dressed up or down for any occasion.