Product size: Length of the bust necklace weight: grams xs = 25 30-35 23-27 xs = 40 grams s = 31 35-40 27- 31 s = 50g m = 36 40-45 31-35 m = 60 grams l = 41 45-50 35-40 l = 77g Polyester material Product Category Surgical Blouse Casual Style Applicable General Genre Please allow a slight deviation in the measurement data And make sure that does not bother you before ordering. High quality store for you!