Beautiful Boglioli Blue Chambray dress shirt NWT but store packaging (plastic collar and pins) were removed.  Marked as 16.5 x 42 but fits very slim and please see measurements below to confirm it will fit you;

Chest (pit to pit): 23"
Shoulder: 19"
Sleeve: 26.5'

*Thanks for looking and please note that all sales are final and I do not offer returns or refunds