The clean lines and minimalist design of Matteau's 'Petite Square' swimsuit have made it one of the label's best-selling styles. Cut from seersucker blended with 80% recycled fibers, it has slim straps and medium-coverage briefs with elongating, high-cut legs. You can also wear it as a bodysuit. Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria here.