Riller & Fount Kevin Tunic in Black. - size 0 / XS (also in ) Riller & Fount Kevin Tunic in Black. - size 0 / XS (also in ) 95% modal 5% spandex. Dry clean only. Rib knit fabric. RILL-WD629. S17 KETUS. Back to basics this fall with Riller & Fount. Simple silhouettes and dramatic colors are perfect for any season.