Seamfree Seamfree Contour Cami Seamfree Contour Cropped Cami forever21us. Made using 45% recycled nylon, this cami is designed to embrace your natural shape in a cool and gentle sculpting material your body will love. It has a scoop neckline and will retain a seamless appearance under clothing. If you prefer a more comfortable, everyday fit, we recommend selecting a size up. Bella is 171cm tall with a 81cm bust, 61cm waist and 86cm hips and wears a size XS 8. Nathalie is 177cm tall with a 84cm bust, 64cm waist and 93cm hips and wears a size XS 8.