The OshKosh Girls Denim Overall Dress with a floral plaid white eyelet skirt is a stylish and comfortable option for a baby girl aged 12 months. The dress features a classic denim fabric with a playful overall dress style, perfect for everyday wear or special occasions. The floral pattern adds a touch of whimsy, while the white eyelet skirt adds a feminine and delicate detail to the design. This dress is sure to make your little one look adorable and charming.