A Danube River cruise in October usually means cool days and genuinely chilly mornings and evenings. In Vienna, October averages are around 59°F during the day and 45°F at night. Budapest is a touch warmer at about 63°F/45°F, while Munich is closer to 59°F/43°F. Rain is also fairly common, so this is very much a layering trip. For this capsule, I planned around a typical fall Danube River cruise with city walking tours, cobblestone streets, sightseeing, time onboard, casual dinners, and a few evenings when you may want to feel a little more polished. The strategy: pieces that work in the 50s and low 60s on their own, layers that can be added when temperatures drop into the 40s, and one rain-ready coat for wind and wet weather. This capsule includes: 5 tops 3 bottoms 1 dress 2 layers 3 shoes plus a raincoat, scarves, hat, gloves, crossbody bag, and accessories The layering is what makes this capsule work. On a cool afternoon, a sweater or cardigan may be enough. For colder mornings and evenings, add a scarf and beanie. On the coldest or wettest days, layer a sweater and cardigan under the raincoat and add gloves. Shoes matter too. Comfortable sneakers handle long sightseeing days, ankle boots give you a warmer option for cold or wet weather, and ballet flats take up very little room while giving you an easy dinner shoe onboard. The result: 16+ outfits from 11 core clothing pieces, with enough flexibility for sightseeing, chilly mornings, changing fall weather, and dinner onboard. And yes, it all fits in a carry-on suitcase (but you’ll need to wear your bulkiest items on the plane). Not taking a Danube cruise? This same fall capsule works well for Munich, Prague, Budapest, Vienna, Boston, and other destinations with cool days, colder mornings and evenings, occasional rain, and lots of walking. LTKOver40 LTKTravel