Mizuno sports swimwear, featuring a black and light blue logo design. - Brand: Mizuno - Model Name: GX SONIC - Color: Black/Light Blue - Style: Women's Swimsuit - Size: M Thank you for viewing. This is a size M GX SONIC. It has been worn 3-4 times and is practically unused! The water-repellent function remains. A swim jack is included as an accessory. I think it's in relatively good condition. Thank you.