Keep the same blue-gray base and adjust the layers, hem and scarf to suit your actual plans. These changes work with the pieces shown above rather than adding new costume elements.
For warmer weather
Use a light blue top with gray trousers or a skirt, then keep pale pink in a loosely tied scarf or another visible accessory. A lighter blue layer can replace the cardigan in warm weather. For the men’s layered look, rolling the Oxford sleeves removes warmth while retaining its blue-gray color.
For a cool or drizzly day
Layer the Oxford under the cardigan and take the scarf as a light neck layer. The long sleeves and covered shoes add warmth without requiring a heavy coat. If rain is expected, choose weather-ready footwear from your own closet; the listed knit sneakers and flats are casual shoes, not rain boots.
For a neater plan
Use the light-blue Oxford, gray cardigan and charcoal chinos, keeping a narrow pale-pink scarf or another small pink accessory visible. A clean collar and straight trouser line make the combination suitable for a casual dinner or office.