BESTFORM EMILY underwired bra. Full-fitting shape for maximum comfort. 58% polyester, 28% polyamide, 10% viscose, 4% elastane for C & D cups. 46% polyester, 41% polyamide, 7% elastane, 6% viscose for E & F cups.BESTFORM EMILY underwired bra. Full-fitting shape for maximum comfort. 58% polyester, 28% polyamide, 10% viscose, 4% elastane for C & D cups. 46% polyester, 41% polyamide, 7% elastane, 6% viscose for E & F cups.