Speedo Jacket Measurements
Youth XXS XS Small Medium Large XL XXL
Chest   26 28 30 32 34  
Sleeve   24 ½ 26 ½ 28 30 ¼ 32 ½  
Center Back   20 21 22 23 24  
Adult
Chest 34 36 38 40 42 44 46
Sleeve 34 ¾ 35 ½ 36 ¼ 37 38 39 40
Center Back 27 27 28 28 29 29 30

Speedo Pant Measurements
Youth XXS XS Small Medium Large XL XXL
Waist   20 22 24 26 28  
Outseam   32 34 36 38 40  
Inseam   23 ½ 24 ½ 25 ½ 26 ½ 27 ½  
Adult
Waist 26-28 28-30 30-32 32-34 34-36 36-38 38-40
Outseam 40 41 ½ 43 44 ½ 45 ½ 46 ½ 47 ½
Inseam 29 30 31 32 32 ½ 33 33 ½