You will find fun, authentic baby party dresses available in Gap’s wide selection of apparel. The fun colours and unique patterns in these dresses are festive styles that both of you will love. Our baby girl party dresses are crafted with quality materials to keep her comfortable throughout any occasion. She'll steal the show from the bride when you slip her into a vibrant flower girl dress with matching leggings. She will look beautiful in a colourful baby party dress, perfect for birthdays and other special events. The baby girl party dress collection at Gap is versatile and brilliant.