Summersalt The Sidestroke Swimsuit. Size 10LT (Long Torso) Color: Seaweed and Seaglass White Sand New with Tags!! Called the “Unicorn of Swimsuits” by The Today Show, The Sidestroke is one of our best-selling swimsuits and offers superior compression. The suit won top honors from the stylish minds at Elle Magazine for the #1 most wildly-flattering one-shoulder style.