1OFF SIZE GUIDE
1OFF apparel features high-elasticity 4-way stretch engineered to adapt to your body. Use this guide for general fit guidance; final size availability is confirmed at Shopify checkout.
Waist
Measure around the narrowest part of your natural waistline, keeping the tape comfortably loose.
Hips
Measure around the fullest part of your hips, standing with feet together.
Inseam
Measure from the top inner thigh to the ankle hem along the inside of the leg.
| Size Profile | Waist (in) | Hips (in) | Typical US Size |
|---|---|---|---|
| Small | 24 – 26 | 34 – 36 | 2 – 4 |
| Medium | 27 – 29 | 37 – 39 | 6 – 8 |
| Large | 30 – 32 | 40 – 42 | 10 – 12 |
| XL | 33 – 35 | 43 – 45 | 14 – 16 |
Measurements are general guidance for fit selection. 1OFF fabrics feature 360° adaptive stretch; many pieces comfortably span multiple size profiles. Verify exact size availability and variant-specific measurements on each Shopify product page.
Fabric & Performance
- • Premium nylon/elastane blend with 4-way stretch
- • Squat-proof double-knit high-density yarns
- • Moisture-wicking, breathable construction
- • Body-contouring compression for sculpt support
Care Instructions
- • Machine wash cold with like colors
- • Do not bleach; do not use fabric softener
- • Hang dry or tumble dry low to preserve elasticity
- • Do not iron printed or ribbed panels
Fit not working? Eligible items can be exchanged — see our Return & Exchange Policy and start a support ticket.