Topanga Women's Plus Size Blouson Swim Top - Day Dreaming 80% Nylon, 20% Spandex Blouson-style plus size swimwear top with an adjustable side-tie, elastic band around the bottom so it won't float up under water. You decide the length. You can wear swimwear top long, short or anywhere in between. Soft cup bra with 1 3/8 inch contoured elastic band around frontandback for extra support and wide 1 1/2 inch straps for additional support and coverage. High-cut back. Looks exactly like front. Top: Measuring from the underarm to bottom seam: Sizes 18W-32W: 18 to 20.5 inches.