uxcell Black Elastic Polyester Dome Shaped Swim Swimming Cap for Children Product Name : Swimming Cap;Suitable for : Children Material : Polyester, Spandex;Main Color : Black Flat Size : 15 x 18 cm / 5.9" x 7" (Max L*Max W);Fit Head Girth : 46-50 cm / 18"-20" Net Weight : 17g Package Content : 1 x Swimming Cap