<table>
<tbody>
<tr> <th>Inches</th> <th> SML </th> <th> MED </th> <th> LRG </th> <th> XL </th> <th> 2XL </th> <th> 3XL </th> <th> 4XL </th> <th> 5XL </th> <th> 6XL </th> </tr> <tr> <th> CHEST 1/2 </th> <td> 21 </td> <td> 22.5 </td> <td> 24 </td> <td> 25.5 </td> <td> 28.5 </td> <td> 30 </td> <td> 31 </td> <td> 32 </td> <td> 33 </td> </tr> <tr> <th> SWEEP </th> <td> 42 </td> <td> 45 </td> <td> 48 </td> <td> 51 </td> <td> 57 </td> <td> 60 </td> <td> 62 </td> <td> 64 </td> <td> 66 </td> </tr> <tr> <th> SHOULDER WIDTH </th> <td> 17.25 </td> <td> 18 </td> <td> 18.75 </td> <td> 19.5 </td> <td> 21 </td> <td> 21.75 </td> <td> 22.25 </td> <td> 22.75 </td> <td> 23 </td> </tr> <tr> <th> ARM HOLE </th> <td> 10.5 </td> <td> 11 </td> <td> 11.5 </td> <td> 12 </td> <td> 13 </td> <td> 13.5 </td> <td> 14 </td> <td> 14.5 </td> <td> 15 </td> </tr> <tr> <th> BACK LENGTH </th> <td> 24.25 </td> <td> 24.5 </td> <td> 25.5 </td> <td> 26.5 </td> <td> 28 </td> <td> 29 </td> <td> 30 </td> <td> 31 </td> <td> 31.5 </td> </tr>
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</table>
<p>Sweep is the circumference of the bottom hem of the vest. Chest 1/2 refers to the width of the front of the vest across the chest beneath the armpit.</p>