XOXO women's open front and back shear blouse size XL

NWT this blouse is very sheer meant to wear over a cami, it has like an open front and open back with one button closure in back, not sure quite how you wear this. lol I've never seen a blouse quite like this, it is very pretty two-tone blue and green or teal. it is 100% polyester measures approximately 19 in button cuff sleeves about 27 in long depending on how you wear it 20 in from armpit armpit