95% Nylon/5% ElastaneMonogrammed BacksideSlight stretchBikini stylingSizes:S: 6/6X Waist 22.5" - 43-54 lbsM: 7/8 Waist 23.5" - 55-68 lbsL: 10/12 Waist 24.5" - 69-95 lbsXL: 14/16 Waist 26.5" - 96-120 lbs