Great Lines! Great Fabric! There are seams that radiate from the neckline that give this basic top dimension. It is eye-catching, even in black. The smooth scuba fabric has a cool touch. It is ideal for travel. There is a back zipper. Nylon and elastane. Machine washable. XS(2-4), S(4-6), M(6-8), L(8-10), XL(10-12)