Chantelle Memory Foam T-Shirt Bra Memory foam bra, offering a perfect everyday fit. This style of foam complex is an alternative to the T-shirt bra: heat sensitive cups mould to the shape of the bust for a rounded and natural look. Spaghetti straps for added femininity Why Silks Loves. We love this Memory Foam Bra as it soft and moulds perfectly to your shape, fantastic under smooth tops.