Women's Classic One-Piece SwimsuitFashion forward, this piece is capable of carrying vibrant colors. The composition is 85% polyester and 15% spandex. The chest is reinforced with an elastic strap. XS S M L XL 2XL 3XL Width at armpits, in 13. 39 14. 17 14. 96 15. 75 16. 54 17. 32 18. 11 Waist width, in 11. 81 12. 60 13. 39 14. 17 14. 96 15. 75 16. 54 Hip width, in 14. 17 14. 96 15. 75 16. 54 17. 32 18. 11 18. 90 Side length, in 10. 24 10. 63 11. 02 11. 42 11. 81 12. 20 12. 60 Length