Free, postage-paid returns on all US clothing orders Let the Sienna Jumpsuit teleport you to a breezy balcony overlooking the Amalfi Coast. No matter what the day brings this easy wearing style never fails to flatter. 100% Rayon Button opening at centre front Adjustable shoulder straps Model is wearing a Size 8. She usually takes a standard AUS Size 8 is 5'10" (178cm) tall and has a 64cm waist.