H&M Abstract Print Women's blouse w/ covered back buttons, full sleeves

Gorgeous airy artistic abstract print blouse. Light as air! Featuring a blend of purple, blue, and gray hues, and pops of other pastels. Full graceful sleeves. Sheer. Covered back buttons. Requires cami or under piece. Pit to pit 22.5” and shoulder to hem 27”. Size tag removed no stretch. Either a L or XL. Worn once no wear or flaws so go by measurements plz.