Callahan Julia Pant in Cream. - size XS (also in M) Callahan Julia Pant in Cream. - size XS (also in M) 100% cotton. Elasticized waistband. Lightweight knit fabric. Item not sold as a set. 20 at the knee breaks to 23 at the leg opening. CAHN-WP9. 2216CREME. Los Angeles based brand Callahan is known for their comfy sweaters and perfect boyfriend fits. Their line is elevated by unique textures, materials, and techniques that give each piece versatility and wearability. Designed for cool girls everywhere, Callahan is inspired by effortlessly easy style.