RUNBOX Women's Plus Size Pleated Push up Two-Piece Swimsuit Swimwear Bikini Set (3XL(US18W-20W), Black) Material: Spandex,Polyester Chest: Double lining,underwear swimsuit,Padded,Chest pad does not remove. Shoulder strap:adjustable buckle shoulder strap Waist:Mid Waist Swim Brief with Adjustable Side-ties at Hips for Desired Fitting. Comfortable : Silk Smooth Feel and Tight-fitting Design Provide Ease of Movements and Added Comfort.