For Pre-Fall '21; Stella McCartney doubled down on her brand's initiatives last season involving an even bigger push for sustainability in the future. At 80% sustainable and accompanied by a look-by-look breakdown of the sustainability built-in each garment and accessory (which includes upcycled and overstock fabrics); this collection delivers.Knit from cashmere with touches of wool; this crewneck sweater has a cropped silhouette with oversized ribbed sleeves. The bright green shade works well with neutrals.