NWT Summersalt Ruched Sidestroke One Piece - Size 8. Black (Urchin). I need a long size and missed the return window, so this has never been worn. Description: Summersalt’s signature Sidestroke silhouette is back with a simple, modern twist. This sleek style features soft gathering at the shoulder and a flattering waist seam to the seamless silhouette. The back features an asymmetrical open back detail, similar to our classic Sidestroke. BOOB SUPPORT: Built-in soft cups for extra coverage BUTT COVERAGE: C Coverage: Our fullest coverage COMPRESSION: Our signature fabric and construction makes for the perfect, secure fit COMPOSITION: 78% recycled polyamide, 22% elastane FIT TIP: Swimwear should fit snug when dry