vitamin A Lou Top in Black. - size XS (also in ) vitamin A Lou Top in Black. - size XS (also in ) Self: 83% recycled nylon 17% lycraLining: 92% recycled nylon 8% spandex. Hand wash cold. Ribbed fabric. Front knot detail. Stretch fit. Made in USA. VAMX-WX393. 918T ERB. Designer Amahlia Stevens' innovative fit concept, now a staple in the contemporary swimwear market was dubbed the 'California Cut,' a sexy style that forged a thoroughly modern marriage between the super-skimpy Brazilian and the uber-conservative American cut. Vitamin A never looked so good.