Jam is made in a crinkled woven cotton, with a V neckline and short dolman sleeves. The body is deliberately boxy and oversized, then tapers slightly through the hips. We find this is running quite large.

• Our model, Jeanette, is 5'9". She's wearing a size XSmall. Her measurements: Bust, 32 inches; Waist, 25 inches; Hip, 35 inches.
  
• 100 percent cotton.
  
• Hand wash, cold, gentle cycle; hang to dry.