Zella Live-In Racerback Bra We're freaking out over the gorgeous marble pattern of the stretchy-but-supportive Zella Live-In Racerback Bra ($29, originally $49), which comes with soft cups that are perfect for low-impact training. Image Source: shop.nordstrom.com Zella Live-In Racerback Bra $29 from shop.nordstrom.com Buy Now