St. John's Bay Blue Denim Trucker Button Up Cotton Biker Jacket Women's Size 16W The St. John's Bay Blue Denim Trucker Button Up Cotton Biker Jacket in Women's Size 16W is a stylish and versatile jacket for women. Made from durable cotton denim, this jacket features a classic biker style with a button-up front and long sleeves. The machine washable design makes for easy care, and the timeless blue color adds a pop of color to any outfit. Perfect for casual wear, this jacket is both fashionable and functional for the modern woman.