Zipper back. Machine washable. Full lined with 100% cotton. Knee length. Made in China. Following size means age ranges for girls， they are for general guidance only. For most accurate fit， we recommend checking detailed measurement before purchase.Material: Cotton BlendColor: YellowSize Available : 4-5 Years， 5-6 Years， 7-8 Years， 9-10 Years， 11-12 YearsSize， Bust， Waist， Length4-5 Years， 23.6''/60cm， 22.0''/56cm， 24.8''/63cm6 Years， 25.2''/64cm， 23.6''/60cm， 26.8''/68cm7-8 Years， 26.8''/68cm， 25.2''/64cm， 28.7''/73cm9-10 Years， 28.3''/72cm， 26.8''/68cm， 31.1''/79cm11-12 Years， 29.1''/74cm， 27.6''/70cm， 33.5''/85cm