Our Tulum U-bar bikini is crafted from eco-friendly ribbed fabric that provides both comfort and a flattering fit with gold U hardware and side-boning for enhanced support. Pair with our best-selling Fold over bikini bottom. Top High support Underwired bust, side seam boning - plus power mesh - for enhanced support Adjustable wide halterneck straps and back ties Due to the adjustable back we do not offer back sizing Aimed at a larger bust and starting only at a C/D cup Bottom Medium coverage Mid-rise True to size Made from our recycled rib fabric 82% REC Polyamide, 18% Elastane Product Code:25RSTU92PNK-PNK & 25RSTU13PNK-PNK