Citizens of Humanity Sera Denim Bodysuit in Blue. - size L (also in M, XL, XS) Citizens of Humanity Sera Denim Bodysuit in Blue. - size L (also in M, XL, XS) 100% cotton. No significant flaws or wear. Machine wash. Gusset snap button closure with thong back. Front button closure. Button cuffs. Breast flap pockets. Lightweight denim fabric. CITI-WS270. 9368B-1527. Established in 2003, Citizens of Humanity is renowned in the fashion industry for its pioneering approach to premium denim. With an uncompromising focus on fit, fabric and wash. Citizens of Humanity jeans are the ultimate luxury denim. Shop the latest in fashion from Citizens of Humanity