I've been dreaming of a fitted V neck vest for a few months now and I'm so happy to have finally made one I haven't historically been much of a V neck person, St Louis Cardinals Womens Light Blue Triblend Short Sleeve TShirt, Light Blue, 50% polyester 38% cotton 12% rayon, Size 2XL DEEP NECK DOLMAN SLEEVE SIDE SLIT PRINTED MAXI DRESS Riah Fashion Can you tell which is which? Formality is the easiest way to distinguish between the two. Button ups are generally fancier, just as the name suggestsdress shirts are referred to as button ups because