Popsugar Health & Fitness Bikinis Best Athletic Swimwear 11 Athletic Swimsuits That Are Both Functional and Cute 23 February 2018 by Krista Jones View On One Page Photo 3 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Speedo Plus-Size One-Piece Swimsuit This Speedo Plus-Size One-Piece Swimsuit ($74) is made from a four-way stretch material, which is both comfortable and supportive. Previous Next Start Slideshow BikinisShoppingWorkout GearFitness GearSwimsuitsSwimwear