This sassy bra features with studs throughout the cups, attached removable replacement shoulder straps.Size from S to 2XL, fits B cup well (Not rule out XL/2XL can fit someones C cup, but fits B cup more) Material: 82% Spandex, 18% NylonSize Chart(cm) S/ Upper Bust: 66-70, Under Bust: 55.5-60 M/ Upper Bust: 71-75, Under Bust: 60.5-65 L/ Upper Bust: 76-80, Under Bust: 70.5-75 XL/ Upper Bust: 81-86, Under Bust: 75.5-80 2XL/ Upper Bust: 91-95, Under Bust: 80.5-85Size Chart(inch) S/ Upper Bust: 26-27.6, Under Bust: 21.9-23.6 M/ Upper Bust: 28-29.5, Under Bust: 23.8-25.6 L/ Upper Bust: 29.9-31, Under Bust: 27.8-29.5 XL/ Upper Bust: 31.9-34, Under Bust: 29.7-31.5 2XL/ Upper Bust: 35.8-37, Under Bust: 31.7-33.5ATTENTION: 1.Due to manual measurement, please allow 1-3 (cm) deviation. Our size chart will update periodically.Please choose the upper size if you are not quite sure about the sizing. 2.Sizes run small, NOT standard size; Each color varies slightly in size. 3.Please measure your size before order and check our size chart, instead of your normally wear size or amazon size guide. 4.The real color of the product may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.