More color spoils this. A red top already gives blue jeans enough contrast that adding bright shoes can turn a confident outfit into several competing ideas. Neutral sneakers earn their place. Whether you choose white, cream, or gray, their quieter appearance lets the red stay prominent while the denim supplies a familiar, less demanding base.
Your accessories should whisper. If you add oversized earrings, stacked bracelets, and a bag with shiny hardware, each detail asks for attention that the clothes already deserve. Pick one small accent. A slim watch or simple pair of hoops gives you a finished look without making every part of the outfit an event. Bags count here too. Choose a plain neutral style with discreet hardware, especially when your red top has a textured knit, an unusual neckline, or sleeves that already draw the eye.
Fit deserves more attention. When your palette is this direct, the relationship between the top's hem, the jeans' waist, and the sneaker shape becomes easier to notice. Try a partial tuck. If the top is roomy, showing a little waistband can define its shape without requiring a belt that introduces another conspicuous detail. Keep the shoes simple. A low-profile pair offers a different effect from a bulky trainer, so check the whole outfit rather than treating footwear as an afterthought. Then leave something out. Before you add another necklace or another bright accent, ask yourself: is the outfit missing anything, or are you just uncomfortable letting two colors do enough?