Belabumbum Women's Maternity Sporty Mesh Wireless Nursing and Sports Bra AV06 Lining: 92% Cotton, 8% Spandex; Mesh: 93% Nylon, 7% Spandex Imported Machine Wash Medium impact support, Wireless microfiber cups lined with cotton Easy one handed nursing access with nursing clasp and drop down cup Breathable stretch mesh is ventilated for moisture and heat transfer Comfort straps made of foam and covered with mesh Sizing: S: 32C, 34B, 34C,36B. M : 32D, 32E, 34D, 34E. L : 36C, 36D, 38B, 36E, 34F. XL: 38 C, 38D, 40D, 38E, 36F