Popsugar Health & Fitness Workout Clothes Best Workout Clothes From Old Navy Old Navy Makes Some Seriously Cute Workout Clothes, and Everything's Under $40 4 February 2020 by India Yaffe View On One Page Photo 27 of 28 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 27 Old Navy Plus-Size Racerback Performance Tank You can't go wrong with this classic Old Navy Plus-Size Racerback Performance Tank ($15, originally $18). Old Navy Plus-Size Racerback Performance Tank $15 from oldnavy.gap.com Buy Now Previous Next Start Slideshow ShoppingWorkout ClothesOld Navy