2 adult sizes 2 children's sizes Can be worn by a family of 4. There are no size/quality labels or tags. Elastic waistband, children's also have elastic at the hem. Adult size ① Waist 27 Length 46 Adult size ② Waist 31 Length 30 Kids size ① Waist 20 Length 45 Kids size ② Waist 16 Length 30 Measured flat, approximate. Please forgive any slight errors as these are amateur measurements. Kids sizes are unworn. Adult sizes have been worn 2-3 times. These were purchased locally when I went to Thailand. There are some imperfections in the manufacturing. These are used items, so please understand before purchasing. Please comment if you wish to purchase separately.