ARC Kelly Cold Shoulder Top in Black. - size XS (also in ) ARC Kelly Cold Shoulder Top in Black. - size XS (also in ) 87% rayon 13% spandex. Dry clean only. Stretch rib knit fabric. Exposed shoulders. AARC-WS10. FA17 3003 MRS. ARC is most notable for bringing design to time-tested classics. Scalloped edges, raised texture, and ruffled accents each aid in creating pieces with character. Skin hugging silhouettes are elevated by statement outerwear, both of which are represented in the versatile yet focused line.