Save upto 50% on girls’ swimwear from leading brands when you shop via TopOfStyle. O’Neill is a surf wear brand founded in 1952 by Jack O’Neill, and the brand is headquartered in Santa Cruz, California, US. O’Neill (UK) Limited, O’Neill Belgium NV, and O’Neill Wetsuits Ltd. are the subsidiaries of O’Neill. The gray color is linked with maturity and protection.