Shoulder strap: can adjust shoulder strap length Steel ring: no steel ring Back button: back button, 3 rows and 2 buttons Cup type: 3/4 deep V cup Sponge thickness: 0.5 cm size: 32 70 34 75 36 80 38 85 Underpants:one size(suggest 40-60kg) note 1: Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture, so there may be some color difference. 2: The label size is Asian size, smaller than EU/US/UK size; please check the detailed size information before purchasing. 3: Due to different measurement methods, there may be an allowable range error of 1-3cm. 4: Bras are personal hygiene products. For hygiene reasons, we will not accept returns if it is not a quality problem. Shipping items Since once shipped, we cannot cancel the order. Since it is delivered immediately, it will not be delivered immediately after delivery. Don't worry.We will send the parcel as soon as possible ~ Customer Care If you have any questions, please contact customer service. Sometimes customer service representatives may respond slowly due to the volume of messages that need to be consulted. Please wait a minute, we will fully respond to your concerns.