Replace your most-used pairs every 6 to 12 months as elastic degrades and fabric thins over time. Underwear Size Chart | Tommy John
If your current underwear shows these signs, you likely need a different size or style:
Every brand fits differently, so compare your numbers to specific brand charts like those from ASOS or Tommy John . 2. Choosing Styles for Your Body Type how to buy underwear that fits
Excess fabric bunching under clothes, a sagging waistband, or "droopy" crotch areas.
Constant wedgies often indicate that the elastic has lost its tension and the pair should be replaced. 4. Fabric and Comfort Tips Replace your most-used pairs every 6 to 12
Bend to the side; the crease that forms is your natural waistline, usually above the belly button.
Red marks lasting more than 30 minutes, "muffin top" bulges, or a waistband that rises up searching for a narrower part of your torso. Choosing Styles for Your Body Type Excess fabric
Classic briefs or high-cut styles (like French cut) provide full coverage and room for wider hips or thicker thighs.