APIECE APART Aroussa Romper in White. - size 4 (also in ) APIECE APART Aroussa Romper in White. - size 4 (also in ) The shift silhouette is redefined with APIECE APART's Aroussa Romper. This piece features a boxy fit that's accented by delicate cami straps and tonal front buttons.. 100% cotton. Dry clean only. Front button closures. Body measures approx 32 in lengthLeg opening measures approx 36. APIR-WR1. AA27221.