Twist-front sweetheart neckline Built-in underwire, molded bra cups with Power Mesh bra frame Side bra boning Adjustable straps Double G-hook back closure with 3 adjustments Unlined top with flyaway layer Unhemmed, laser-cut edge Side slit skirt with built-in brief Suit your size! Are you one size on top and another on bottom? Mix and match your top and bottom sizes for your perfect fit. Swim Solution: Underwire Top: Side seam measures 15" on size 20 Bottom: Side seam measures 15.25" on size 16 82% Nylon / 18% Spandex Imported Hand wash with mild soap. Roll suit in towel & squeeze out excess water. Dry flat; avoid washers & dryers.