The black shirt continues the dark surface of jacket and trousers in this seated photograph. A narrow long tie with a small pattern lies only slightly lighter against it; its edge and surface separate it more than any strong colour change. The jacket is open at the front, and a dark belt appears at the waistband. One arm rests on the chair while the other hand stays near the tie. Shoes remain outside the frame, so the seated pose does not show a full hem-to-footwear relationship.
Use this reference to decide whether you want a restrained dark centre. Photograph your actual candidate seated too, with a relaxed hand so the gesture does not affect your assessment of the tie. Compare a pale shirt under the same jacket next, initially keeping the trousers and background unchanged. This makes the difference caused by the shirt easier to identify. The picture is not an automatic alternative when a tuxedo is expressly requested. Check the invitation separately from whether you enjoy the dark look. A standing full-length photograph supplies missing information about the hem, shoes and freely hanging tie.