This outfit works because it takes a simple sweater-and-pants formula and gives it a stronger sense of color. The cream knit feels classic and easy, while the bright red pants immediately add energy and make the whole look more memorable. It is comfortable, but it definitely does not disappear.
The flat embellished sandals soften the outfit and keep it feeling casual enough for everyday wear. That balance matters with brighter colors. When one piece is bold, the rest of the look usually works best when it stays relaxed and easy.
For transitional dressing or casual wardrobes that want a little more personality, this is a useful reference. A bold pant can make even the most familiar sweater feel fresh again.