Unworn earth music & ecology earth music & ecology S (Loose fit, equivalent to a size M) This is the single item, without the summer twin knit cardigan. It's a soft and cool knit, like a 5-7 sleeve cut-and-sew. The beaded design around the neck eliminates the need for accessories and allows for stylish wear. This item is perfect for early autumn, allowing you to feel cool and embrace the autumn season.