We understand your obsession with tops, and to help you stay on top of your style, you can pick quality tops under $10. Kappa is a well-established sportswear and activewear brand. BasicNet S.p.A. is Kappa’s parent organization. Moreover, Kappa itself is the parent organization of Kappa Argentina. Mustard is a spectacular color for stylish persons. It invokes the feeling of joy and peace.