éMaterial: 20D Lycra + 50D Nilty PA66, great material, more smooth and better elastic Size chart: 2-4 for height 85-105cm/2'9"-3'5" 5-7 for height 105-125cm/3'5"-4'1" 8-10 for height 125-145cm/4'1"-4'9" 11-14 for height 140-160cm/4'7"-5'3"é