Otis & Maclain Florence Pant in Black. - size L (also in ) Otis & Maclain Florence Pant in Black. - size L (also in ) 100% rayon. Elastic was. OTIS-WP4. FLORENCE. Created by co-owners/designers, Shamani Hall and Andrea Cheatham, Otis & Maclain originated out of their desire to create a unique clothing line that uses simple, versatile body styles mixed with hand-picked silks and rayons that are easy to wear but fashion forward.