This is a COCO DEAL ensemble! The inner layer is a camisole. (The buttons are functional, not just for decoration) The shoulder straps are not adjustable. It's a muted blue color and the fabric is smooth, so you can wear it coolly even in summer ∩^ω^∩ Camisole Total length: 54 cm Bust: 34 cm Cardigan Length: 57 cm *Please note that these are amateur measurements. Color: Blue Season: Summer, Autumn Only those who understand, please.