However, in 2025, they launched the Siena Saddle bag, which has already become a fashion favourite, with Queen Camila and Katie Holmes spotted sporting it. In an Instagram post, she wears the tan leather version of the Siena Saddle bag, pairing it with a black twist-front dress and square-framed sunglasses. Shop More Saddle BagsM&S Buckle Detail Cross Body Saddle Bag £36 at M&S Shop the look for less with this stylish crossbody saddle bag. Charles & Keith Gabine Leather Saddle Bag £169 at Charles & Keith Crafted from real leather, this bag features a gold-tone buckle, a curved saddle silhouette and a detachable shoulder strap. JW PEI Diana Ring Flap Saddle Bag - Brown £100 at JW PEI This bag offers a modern take on the classic saddle bag with a sleek, half-moon shape made from smooth vegan leather.