Old Navy Medium Support PowerSoft Adjustable-Strap Sports Bra We love how easy it is to get the ideal fit with any Old Navy Medium Support PowerSoft Adjustable-Strap Sports Bra ($20, originally $30) (as you can tighten it up while it's on) and this lovely, inky marble pattern is an added bonus. Image Source: oldnavy.gap.com Old Navy Medium Support PowerSoft Adjustable-Strap Sports Bra $20 from oldnavy.gap.com Buy Now