Size information

Size chart

Kecks are designed to be a snug fit. For a more relaxed fit, we recommend sizing up. Underwear Waist Measurements (Inches):. •    Small: 28-30. •    Medium: 30-32. •    Large: 33-35. •    XLarge: 36-38. •    2XLarge: 39-41. Kids Kecks Underwear Waist