Elomi Women's Plus Size Matilda Underwire Plunge Bra with J-Hook 57% Nylon, 24% Polyester, 19% Elastane Imported Hook and Eye closure Hand Wash Based on the best-selling Betty frame Moveable j-hook fastening and new flexible back sweep construction allows easier adjustment to racer back Low center front gives plunge without a push up Three section cup plus side panel for an up and in look Elasticated neck edge for ease of fit