Forever Womens Plain Tie Back Sleeveless Puffball Jumpsuit Womens Plain Tie Back Sleeveless Puffball Jumpsuit Size Guideline. SM(6-8)=UK(8-10), ML(10-12)=UK(12-14), Material: 95% Viscose 5% Elastane Approximate Length: 54" Inside Leg Length: 30" Care: Machine Washable