**100% authentic and purchased through gymshark** These are brand new, never worn, still in packaging, I only took them out to take photos for this post. NWT Please use size guild provided in the last picture to compare your measurements to this size. No returns on items that don’t fit you. Here’s what the company has to say: ON YOUR WAVE Stay on your wave in the Square Neck Bikini Top. Keep your look classy beachside, poolside and anywhere in between with a flattering open back cut and square neck front. Freshen up your look in Sprint Turquoise or Dusty Pink, or keep it sophisticated in Black. Note: Neon colours may fade over time if exposed to direct sunlight. - Body fit - Square neck - Open back feature - Branded decal at left side - Removable cups - Chlorine resistant fabric - UV Protection - Exterior fabric: 78% Recycled Polyester, 22% Elastane - Lining: 84% Recycled Polyester, 16% Elastane