Lululemon swiftly tech racerback tank 2.0, race length

Lululemon swiftly tech racerback tank 2.0, race length. Size 6. Worn 3x. One small pil found on the back near the bottom of tank as shown in picture. Retail tag as shown for description. Distorted noise creamy mint/cedar green color (mint with darker green flecks). Smoke free pet free home. No discoloring/stains. Washed cold and laid flat to dry.