Old Navy Breathe ON Side-Twist Sleeveless Top This Old Navy Breathe ON Side-Twist Sleeveless Top ($20) is not only ideal for sweaty workouts, it's also the tank to grab if you want to show off a colourful bra underneath. Image Source: oldnavy.gap.com Old Navy Breathe ON Side-Twist Sleeveless Top $20 from oldnavy.gap.com Buy Now