How to Measure for Custom Rubber Shorts
By REGULATION | Published: 2026-10-17
Category: How-to Guides
Get the right fit for custom rubber shorts with this step-by-step guide. Learn how to measure your waist, hips, and thighs to avoid sizing mistakes.
Quick Answer
To measure for custom rubber shorts, take three key body measurements: waist circumference at your natural waistline, hip circumference at the fullest part of your hips, and thigh circumference at the widest point of each thigh. Use a flexible tape measure and record each number in inches or centimeters. Compare your measurements to the brand's size chart, and if you fall between sizes, size up for a comfortable fit.
Why Accurate Measurements Matter for Rubber Shorts
Rubber shorts are designed to fit snugly, but unlike stretchy fabrics, rubber has very little give. A pair that is too tight can restrict movement or cause discomfort, while a pair that is too loose may sag or lose its intended look. Accurate measurements ensure the shorts hug your body properly without pinching or slipping.
For products like the FIL-ABL Rubber Shorts, which include a 3D pouch engineered to accommodate padding, precise waist and hip measurements are especially critical. The pouch shape relies on your body dimensions to function as designed, so rushing the measuring process can lead to a poor fit and reduced performance.
Tools You Will Need
Grab a flexible fabric tape measure — the kind used for sewing. If you don't have one, a piece of string and a ruler can work as a backup. Wear minimal clothing or tight-fitting underwear so the tape sits against your skin, not over bulky fabric. A mirror can help you check that the tape is level and not twisted.
Step-by-Step Measuring Guide
- Measure Your Waist: Stand upright and wrap the tape measure around your natural waistline — typically the narrowest part of your torso, about an inch above your belly button. Keep the tape snug but not tight, and breathe normally. Record the measurement where the tape overlaps. Common mistake: measuring at your pant line instead of your natural waist. This can make the shorts sit too high or too low.
- Measure Your Hips: Stand with your feet together and wrap the tape around the fullest part of your hips and buttocks. This is usually about 7–9 inches below your waist. Keep the tape parallel to the floor and snug against your skin. Record the measurement. Checkpoint: if the tape dips or rises at the back, reposition it until it is level all around.
- Measure Your Thighs: Wrap the tape around the widest part of each thigh, usually just below the crotch. Measure both thighs separately — they are often slightly different sizes. Use the larger measurement when ordering to ensure the shorts fit comfortably on both legs. Common mistake: skipping thigh measurements. Rubber shorts with a tight leg opening can dig in or restrict circulation if the thigh circumference is underestimated.
Product Facts
- FIL-ABL - Rubber Shorts // Made to Order: Our FIL-ABL Rubber Shorts, specifically designed to be worn over a diaper with plenty of extra space to fill. The 3D FIL-ABL pouch has a carefully engineered shape which allows your padding to swell and grow in exactly the right way. Because the pouch is shaped for expansion, accurate waist and hip measurements ensure the shorts fit securely without compressing the padding, maintaining absorbency and comfort.
