Sienna 100% Cotton Puff Sleeve Maxi Dress in Forest Plaid - Bump Friendly Size: S FIT: Runs true to size. Roomy and slightly oversized. Your true size will fit most baby bumps, but we recommend sizing up if you are in very advanced maternity. MATERIAL: 100% Cotton. GARMENT DETAILS: Elegant, lightweight maxi dress in a darling plaid print, with stretchy neckline that can be worn on or off the shoulder. Features 3/4 length puffed sleeves with ruffle, and a stretchy, smocked bodice. This colorway features a full lining.