Old Navy Rib-Knit Seamless Cami Bra For low-impact workouts (or straight-up stretching while lounging), this Old Navy Rib-Knit Seamless Cami Bra ($23) is cute and cosy solo and hidden under your favourite tee. Image Source: oldnavy.gap.com Old Navy Rib-Knit Seamless Cami Bra $23 from oldnavy.gap.com Buy Now