sen Callan Cutout Top in Ivory. - size 3/L (also in ) sen Callan Cutout Top in Ivory. - size 3/L (also in ) 95% micro modal 5% spandex. Shoulder cut-outs. Ruffled trim. Ribbed fabric. Stretch fit. SEN-WS168. CALLAN. Delicate washed silks and fashion forward ingenuity are what make Sen elegantly simplistic. Focusing on classic and easy silhouettes with a modern sensibility, this Miami-based brand will integrate into your existing wardrobe with ease.