Swimming is one of the most effective forms of exercise. However, chlorine and salt water severely damage your hair, and traditional swimming caps are not the answer. With My Swim Cap, you no longer have to choose between enjoying the pool and having fabulous hair.My Swim Cap is the last swimming cap you'll ever buy! Order Now
Measure around the head. Start with tape line at center of forehead on hair line. Run tape line around head, under bulge at back of head and back to front to meet tape line again. This measurement is your correct head-size. Average head size measurements range from 21"/53cm to 23"/58cm in half sizes.
The Diva has a 1 inch smaller circumference than the Unisex, but has more room in the crown for longer hair. The Unisex has a wider circumference, but no extra room for longer hair. The smallest size we offer is our Princess.
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For swimmers with long, thick hair (including extensions)
Measurements: Cap is stretchable up to 26 inches in circumference. Measures 6 inches top to bottom, when flat and measures 9.5 inches wide, side to side, when flat. The Diva has extra room for longer hair.
For men and women with short to shoulder-length hair
Measurements: Cap is stretchable up to 25 inches in circumference. Measures 5 inches top to bottom, when flat and measures 9 inches wide, side to side, when flat.
For petite women and teens
Measurements: Cap is stretchable up to 20 inches in circumference. Measures 5.25 inches top to bottom, when flat and measures 8.75 inches wide, side to side, when flat.
We accept orders from the UK. Please visit
International recipient is responsible for all applicable taxes, duties and governmental fees which must be paid by the recipient at the time of delivery.