We recommend these Vince Sol knee-high boots as a sophisticated and comfortable choice, particularly for your first and early second trimester. The sleek design, coupled with a stable 1.75-inch block kitten heel, offers the perfect blend of elegance and support as your body begins to shift. The square toe provides ample room, preventing any constriction, and the soft leather upper, as noted by reviewers, ensures comfort without compromising on style. These boots are a versatile wardrobe staple that can effortlessly transition from workwear to more polished casual occasions, allowing you to feel put-together and confident without signaling maternity wear.