Comfortable and warm: This baby cotton yarn knitted sweater diamond waistcoat is made of high-quality cotton yarn material, soft and skin-friendly, ensuring that your baby will stay warm in autumn and winter. Fashion design: diamond-shaped vest design is unique, with knitted sweaters, both warm and stylish, let the baby spend a warm time in fashion. Easy to put on and take off: Cardigan design, easy to put on and take off, taking into account the special needs of the baby, so that parents can more easily put on and take off clothes for the baby. Multi-occasion application: suitable for indoor and outdoor wear, so that the baby can show a lovely image on various occasions. Cute diamond shape elements: The design elements of the diamond shape vest add a sense of cuteness and create a unique style for the baby.