S.C.R.U.B.S. Scrubs TOP Shirt Size XS Cotton Blue and White Checkered Top does have some light under arm pit yellowing. However, you can't really see it too much under florescent lighting. Width 19 1/2" Length 23 1/2" Arm Length 3" Disclaimer : All measurements are approximate. To make sure this will fit you, please lay your garment out flat to take your measurements. I measure straight across for the width. I go from arm pit to arm pit. For the length, I measure from the top to the bottom. For the arm length I go from under the armpit down. If your garments measurements are around the same as mine then this should fit you. Please see my pictures???? I Ship SAME OR NEXT DAY WITH TRACKING NUMBER PROVIDED!!! If you are not completely satisfied with your purchase I offer a 30 Day Money Back Guarantee. If you have any questions I will try and answer them to the best of my ability. I now accept Apple Pay, Google Pay, PayPal, PayPal Credit, as well as credit, debit and gift cards.