Vanity Fair Illumination Front Close Underwire Bra (75339). The Vanity Fair Illumination Front Close Underwire Bra 75339 has a plunge neckline with an arched underside and plastic snap closure. The seamless, double layer sides and back have encased elastic edges. Straps are convertible and adjustable at back with plastic hardware. Vanity Fair's Illumination Front Close Underwire Bra is made of nylon and spandex.