bSoft English Garden Flutter Gown S/M What is bSoft Jersey? bSoft Jersey is a stretchy silky soft material that feels light against your skin This material is 95% bamboo viscose, 5% Elastane. Short sleeve scoop neck flutter gown has an elegant flow with lotus sleeves and falls above the knee for the perfect coverage. Sizes run as: Small (2-4), Medium (6-8), Large (10-12), XL (14-18). Machine wash cold with like colors. Non-chlorine bleach only. Tumble dry on low heat.