Details, Size & Fit. Simplicity at its best, The Atmos&Here Ariel Triangle Bikini Top has triangle cups with a slender T-back design. Our model. is wearing a size 8 bikini top. She usually takes a Standard AU8 size, is 5’9” (175cm) tall and has a 61cm waist. Best suited to smaller cup sizes Stretchy swim fabric Tile print Triangle design Adjustable T-back design Clip fastening on The front Lined.For The matching bikini bottomsclick here. Cold hand wash. fabric / material: SynThe tic.Material: 82% Nylon & 18% Elastane.SKU: AT049AA73GVM.