sen Gladia Pants in Gray. - size 3/L (also in ) sen Gladia Pants in Gray. - size 3/L (also in ) Modal blend. Elastic drawstring waist. Side seam pockets. Jersey knit fabric. Cuffed hem. SEN-WP16. GLADIA. 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.