LOU | Swimwear, Bras & Activewear For Small

Why Do Bikini Bottoms Ride Up? Fix for FIO and TORI

Why Do Bikini Bottoms Ride Up? Fix for FIO and TORI

By LOU | Swimwear, Bras & Activewear For Small | Published: 2026-10-27

Category: How-to Guides

Bikini bottoms riding up is common but fixable. Learn the likely causes and specific adjustments for FIO and TORI bottoms from LOU.

Quick answer

Bikini bottoms ride up when the fabric or cut doesn't match your body shape. For FIO and TORI bottoms, the fix often involves adjusting the rise, checking the leg opening, or choosing a different size.

Why do bikini bottoms ride up?

Riding up usually happens because the leg opening is too tight or too loose, or because the fabric lacks enough grip. Seamless finishes can reduce pinching but may also let the fabric slide more easily. The cut and coverage also play a role: a high-cut leg can shift if the hip measurement isn't matched correctly.

FIO vs TORI: different cuts, different fixes

FIO bottoms have classic medium coverage with a high-cut leg and broderie trim. The trim adds structure but may create a slight ridge that affects movement. TORI bottoms are high-waisted with a seamless finish, which eliminates digging but can allow more shifting if the waistband isn't snug.

Diagnosis and fix for riding up

  • Symptom: Bottoms creep upward during wear, especially after walking or swimming.
  • Likely cause: Leg opening too tight (forces fabric up) or too loose (no grip). High-cut style can also shift if hip measurement is off. Check the leg opening fit first.
  • Corrective action: For FIO: ensure the broderie trim sits flat against the skin without gaping. For TORI: adjust the waistband so it's snug but not tight. If the bottoms still ride up, try a smaller size for a tighter leg opening or a larger size for more room. After adjusting, walk and squat to test. If riding up persists, the cut may not suit your body shape.
  • When to choose another option: If neither size adjustment stops the riding up, consider a different style with a lower leg cut or a fuller coverage bottom. LOU's range includes other bikini bottoms; check the fit guide for your measurements.

Product facts

  • FIO Bottoms: Classic medium coverage bottoms with a high-cut leg and broderie trim, double lined using REPREVE recycled fabric. The broderie trim adds visual interest but can create a slight ridge; the double lining helps the fabric stay in place once the fit is correct.
    FIO Bottoms
    FIO Bottoms
  • TORI Bottoms [Clearance]: High-waisted, classic medium coverage bottoms with a high-cut leg and seamless finish, double lined using REPREVE recycled fabric. The seamless finish prevents pinching but may allow more sliding; the high waist provides extra anchor points if sized properly.
    TORI Bottoms [Clearance]
    TORI Bottoms [Clearance]

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