![I need some help with a Size Chart. I am a 39-40 Inch chest size but on this chart. It shows this, below. So which would I get? Considering that I'm 40 I need some help with a Size Chart. I am a 39-40 Inch chest size but on this chart. It shows this, below. So which would I get? Considering that I'm 40](https://external-preview.redd.it/I95YAsIot86FmZ-XDUsLjT9-XgjA3c59m9JaCVDMegk.jpg?auto=webp&s=576f76982721993ada61680c51193020ad236ea7)
I need some help with a Size Chart. I am a 39-40 Inch chest size but on this chart. It shows this, below. So which would I get? Considering that I'm 40
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![uxcell Straight Ruler 1m 40 Inch Metric/Imperial Egde Scale Bamboo Ruler 100cm Measuring Tool - - Amazon.com uxcell Straight Ruler 1m 40 Inch Metric/Imperial Egde Scale Bamboo Ruler 100cm Measuring Tool - - Amazon.com](https://m.media-amazon.com/images/I/514L2SJMqqL._AC_.jpg)