You can ask questions to our 24-hour store from the question and answer section. When asking for a Size Recommendation, you must state your height and weight together. The cuff is elastic. Our product is Extra Abundant Mold. You should get your exact size. It should be washed inside out with its original colors at 30 degrees. During the winter season, shipment is provided with "winter 3 thread raised fabric". During the summer season, summer clothes are shipped with "Extra Quality Imported Fabric". There will never be any discoloration, knee marks, lint or shrinkage in our product. It is a Special Design Product. Leg lengths: SIZE S 100CM, SIZE M 102 CM, SIZE L 104 CM, SIZE