Dolman sleeve with elastic to form a puffy type sleeve.
Generous in bust area, more important to check hip measurement especially in the chiffon fabrics , make sure you have enough room so floaty.
The back scoops down lower in the back.
Approx hip measurements - might be 1 - 2cm variation
Xs - 107cm 10/12
Sm - 115cm 12/14
Med - 122cm 14/16
Lg - 126cm 16/18
XL - 126cm 18/20
XXL - 141cm 20/22