Lingerie Longevity Score
Evaluate the lifespan of your intimate apparel based on fabric, care, and use patterns.

Score your garment's lifespan
Introduction
Investment-grade lingerie is designed to last, but its true lifespan is determined by the intersection of three factors: fiber science, maintenance habits, and physical rest. The Lingerie Longevity Score is a comprehensive audit tool that analyzes your garment's 'DNA' and your personal care routine to produce a score out of 100. A high score indicates a garment that will maintain its shape, color, and support for years, while a low score highlights areas where your routine might be causing premature aging of the elastics or delicate fibers. By quantifying the impact of 'Natural vs. Synthetic' fabrics, 'Hand vs. Machine' washing, and 'Rotation Days,' this calculator provides a roadmap for sustainable lingerie ownership. It moves beyond the care label to show you how small changes in your habits—like giving a bra two days of rest instead of one—can mathematically double the life of the item.
The Pillars of Garment Lifespan
Lingerie is under more physical stress than any other garment category. It must stretch, support, and sit flush against the skin for hours, all while being made of the finest materials.
Protect your financial investment in luxury lingerie sets.
Reduce environmental impact by extending the time between replacements.
Identify care habits that are 'stealing' months from your bra's life.
How to Use This Tool
To get your score, start by selecting the 'Fabric' type—Natural (silk, cotton) or Synthetic (nylon, polyester, spandex). Next, choose your primary 'Care' method from the dropdown menu, being honest about how often you use a machine versus a basin. Finally, enter your 'Rotation' frequency—this is the number of days you allow the garment to rest in a relaxed state between wears. The calculator will process these three critical variables to generate a score out of 100. Use the 'Quick Samples' buttons to see the difference between a 'High Stress' daily-wear routine and an 'Ultimate Care' luxury routine. If your score is below 60, we strongly recommend reviewing the 'Pro Tips' section for immediate ways to improve your garment's health and extend its service life. This data-driven approach allows you to see the direct correlation between your maintenance choices and the physical durability of your wardrobe. Taking just a few moments to audit your routine can save you hundreds of dollars in premature replacement costs over the next year.
How the Calculation Works
The score is calculated using a weighted degradation model derived from textile industry wear-testing data. 'Care Method' is the highest weighted variable (50%), as mechanical machine washing is the single greatest cause of premature lingerie failure. 'Rotation' accounts for 30% of the score, based on the time required for spandex polymers to 'shrink' back to their original state and release accumulated body oils and salts. 'Fabric' accounts for the final 20%, reflecting the inherent durability and fiber strength of the material. The logic is built on 'Circular Fashion' metrics which emphasize durability as the primary form of sustainability. It also factors in the 'cumulative stress' effect, where poor habits in one area (like no rotation) amplify the damage caused in another (like hot water washing). By quantifying these interactions, the tool provides a holistic view of the garment's expected lifecycle and highlights the 'low-hanging fruit' for improving your garment equity and reducing the need for frequent, expensive replacements.
Understanding Your Results
Your score represents the overall 'Health' of your current garment care routine. Higher numbers indicate that you are maximizing the lifespan and ROI of your intimate apparel collection through intentional maintenance and careful handling.
Expert Pro Tips
Always allow 48 hours of rest between wears to let elastics fully recover.
Hand wash in cool water with a detergent specifically formulated for 'delicates'.
Never, ever put lingerie in a tumble dryer; heat is the 'kryptonite' of spandex.
Store bras flat or nested rather than folding cups into each other to prevent creasing.
Avoid body lotions and oils when wearing silk; they can permanently weaken the fibers.
Glossary
Elastic Recovery
The ability of a fiber or fabric to return to its original length after being stretched during wear.
Spandex Fatigue
The permanent loss of elasticity in a garment caused by heat, chemicals, or chronic over-stretching.
Rotation
The practice of alternating between different garments to prevent any single item from being over-used and over-stressed.
Natural Fibers
Fibers derived from plants or animals, like silk and cotton, known for their superior breathability and comfort.
Synthetic Fibers
Man-made fibers like nylon and polyester, known for their physical strength and moisture management properties.
Frequently Asked Questions
Can a low score be 'fixed'?
Why does rotation matter so much?
Does silk last longer than nylon?
Is 'Delicate Wash' the same as hand washing?
Does expensive mean long-lasting?
Methodology & Transparency
Based on garment lifecycle assessment (LCA) data and textile durability standards (ISO 12947).
The tool uses a composite durability index that factors in polymer degradation rates and mechanical stress coefficients.