Clever design: This baby onesie uses a unique triangle design, which is cute and stylish, adding a playful sense to the baby. Long sleeve warm: The intimate long sleeve design ensures that it can effectively keep warm in slightly cool weather and give the baby a warm wearing experience. Easy to put on and take off: Selected high-quality button design, convenient and quick way to put on and take off, reduce your trouble when changing your baby. Comfortable fabrics: We choose soft and skin-friendly fabrics to ensure that the baby is comfortable and does not irritate the delicate skin.