Pair a crew-neck sweater with a blue button skirt if you want to look casually cool without trying too hard.
Blue Button Skirt with Crew-neck Sweater Casual Chill Weather Outfits In Their 30s
If you're after a casual but also absolutely stylish getup, pair a crew-neck sweater with a blue button skirt. Introduce black leather ballerina shoes to the equation and the whole look will come together.