Nail casual by wearing a red open cardigan and light blue denim leggings. A pair of dark brown leather knee high boots immediately revs up the oomph factor of this look.
Dark Brown Leather Knee High Boots with Red Open Cardigan Warm Weather Outfits
If you don't like putting too much effort into your combinations, try pairing a red open cardigan with navy skinny jeans. Complement your ensemble with dark brown leather knee high boots to switch things up.