When you buy your swimsuit, ， you can touch it or refer to the ingredient list to see how it's made. Fabric of good swimsuit is soft, elastic, the grain of cloth is relatively close, cut out delicate, sew uses elastic line, won't cause line to break because of motion. Try on, in order to fit, comfortable for the principle, too big easy to take water, increase the burden of the body and swimming resistance, too small is easy to cause marks to the limbs, causing poor blood flow.
Mainly look at the fabric and structure. The best choice of spandex content of more than 15% of the elastic fabric, so that the swimsuit can follow the body movement and freely telescopic; When swimming in the swimming pool, we should pay attention to the adaptability of the fabric to the chlorine molecular content of the water in the swimming pool. At present, the swimsuit made of three-dimensional elastic fabric, the most popular in the world, is most suitable for low temperature water or swimming. Because the fabric is more hollow, it is easier to retain heat. Try to buy less or do not buy imitation of the so-called "import spandex high elastic fabric". One is the clothing fabric spandex content is generally about 15% - 20%, the second is imitation fabric due to component variation, water resilience is very poor.