We recommend the Vince Saira knee boot for the First Trimester. Its elegant design, featuring a 1.75-inch kitten heel and soft suede, offers both style and stability as your body begins to shift. The square toe provides essential room for comfort, ensuring no constriction, while the overall sophisticated aesthetic means you can wear these without feeling like you're in maternity wear. These boots are perfect for maintaining your pre-pregnancy style while subtly accommodating your changing needs.