RAY BEAMS Blue Tie Collar Short Ruffle Sleeve Sheer Button Shirt

Great condition. One flawed button, pls read description - also about SIZING. Measurements ( approx. ) one side, while item is laying flat on surface - NOT stretched. Bust (armpit to armpit): 20" Length: 21" not incl collar. Sleeve: 3.5" ADDITIONAL INFO: No sizing label, could be a size Small. Pls check measurements for proper fit. No care or fiber content label, could be polyester. Sheer fabric. Very short sleeves, almost sleeveless - just ruffle. One button is missing the fabric that covers it, it's the second last button. Pls see last pictures. FROM PET/SMOKE FREE ENVIRONMENT. THANK YOU FOR SUPPORTING OUR SMALL FAMILY BUSINESS - WE TRULY APPRECIATE YOU!! pma94f.