Description: Professional jammer swimsuit,fitted design Flat seams; make you feel comfort when you're under the water Super-stretch nylon fabric inside and outside;waterproof;keep warm;add buoyancy Perfect for diving in tropical waters and super for snorkeling & swimming and for all water sports Overlook seams, perfect shape recovery, quick dry, breathable, compression fit, boys swim jammers help to keep you dry and warm in cold water effectively Specification: Color: dark bluem black Material: Nylon fabric Sizes: Asian L-4XL available, you can choose as refer to the size chart. (Asian Size would be about 2 sizes smaller than US/UK/AU size) Size Chart: Asian L: Waistline: Approx.64cm/25.19 inch; Length: Approx.41cm/16.14 inch; Back crotch: Approx.24cm/9.45 inch Asian XL: Waistline: Approx.74cm/29.13 inch; Length: Approx.41.5cm/16.34 inch; Back crotch: Approx.25cm/9.84 inch Asian 2XL: Waistline: Approx.80cm/31.49 inch; Length: Approx.42cm/16.54 inch; Back crotch: Approx.26cm/10.24 inch Asian 3XL: Waistline: Approx.90cm/35.43 inch; Length: Approx.42.5cm/16.74 inch; Back crotch: Approx.27cm/10.63 inch Asian 4XL: Waistline: Approx.100cm/39.37 inch; Length: Approx.43cm/16.93 inch; Back crotch: Approx.28cm/11.02 inch Package Includes: 1piece men swim trunk Note: Asian Size would be about 2 sizes smaller than US/UK/AU size, so please refer to the size chart to choose the sizes you fit when you buy. Thank you. Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.