The Old Navy Women's Sleeveless Blue Blouse in size M is a stylish and versatile piece that is perfect for casual occasions or travel. Made from a comfortable blend of rayon and cotton, this blouse features a back keyhole button closure for added detail. The sleeveless design and lightweight fabric make it ideal for warmer seasons like summer, spring, and fall. With a solid blue color and basic style, this blouse is a wardrobe staple that can be easily dressed up or down.