Perfect Fit Guarantee

Find your ideal size with our comprehensive guide and shop with complete confidence knowing we guarantee the perfect fit.

Perfect Fit or Free Exchange
Free International Shipping
Live Fit Specialists

Interactive Size Calculator

Get your personalized size recommendation based on your measurements and fit preferences

Your Measurements

How to Measure Correctly

Accurate measurements are key to finding your perfect fit. Follow our step-by-step guide for the most precise results.

Measuring guide demonstration

Video Measuring Guide

Watch our detailed video demonstration showing proper measuring techniques for the most accurate results.

Printable Measuring Chart

Download and print for easy reference

1

Waist Measurement

Measure at your natural waistline, the narrowest part of your torso

2

Hip Measurement

Measure at the widest part of your hips, about 8 inches below your waist

3

Height Reference

Stand straight against a wall for accurate height measurement

Use a Soft Tape Measure

A flexible measuring tape gives the most accurate results for body measurements

Measure Over Undergarments

Wear your usual undergarments for the most realistic fit assessment

Measure at the Same Time

Body measurements can vary throughout the day, so measure consistently

International Size Chart

Our comprehensive size chart accommodates global customers with multiple sizing standards

Bfit Size US Size UK Size EU Size Waist (inches) Hips (inches)
XS 0-2 4-6 32-34 24-26 34-36
S 4-6 8-10 36-38 26-28 36-38
M 8-10 12-14 40-42 28-30 38-40
L 12-14 16-18 44-46 30-32 40-42
XL 16-18 20-22 48-50 32-34 42-44
XXL 20-22 24-26 52-54 34-36 44-46

Understanding Compression

Light Compression

Gentle support, perfect for all-day wear and beginners to waist training

Medium Compression

Balanced support and shaping, ideal for workouts and daily activities

Firm Compression

Maximum support and sculpting, best for experienced users and intense workouts

Fit Expectations

Perfect Fit Feels Like:

  • • Snug but comfortable around waist
  • • Smooth, even compression
  • • No rolling or bunching
  • • Easy to move and breathe

Size Up If:

  • • Difficulty breathing or moving
  • • Fabric creates bulges
  • • Uncomfortable pressure points
  • • Hard to put on or take off

Real Fit Experiences

See how our leggings fit different body types and hear from customers about their sizing experience

Customer Sarah M.

Sarah M.

Size M • 5'6" • Athletic Build

"Perfect fit! I was between sizes but the calculator recommended M and it's exactly right. The compression is supportive without being restrictive."

Customer Maria L.

Maria L.

Size L • 5'4" • Curvy Build

"I love how these accommodate my curves! The waist trainer feature is amazing and the fit is so flattering. Definitely ordering more colors."

Customer Jessica R.

Jessica R.

Size S • 5'8" • Tall & Lean

"Finally found leggings that are long enough! The length is perfect for my height and the quality is incredible. Worth every penny."

Virtual Fit Preview

See how our leggings should look and feel when properly sized

Perfect fit demonstration
Perfect Fit

Ideal Fit

Smooth lines, comfortable compression, no bunching or rolling

Too small fit demonstration
Too Small

Size Up

Visible stress lines, uncomfortable tightness, difficulty moving

Too large fit demonstration
Too Large

Size Down

Loose fabric, minimal compression, waistband rolling down

Hassle-Free Exchange Process

Our fit guarantee makes it easy to find your perfect size with confidence

1

Order with Confidence

Use our size calculator and order your recommended size

2

Try at Home

Take your time to ensure the perfect fit and comfort

3

Request Exchange

Contact us within 30 days if you need a different size

4

Get Perfect Fit

Receive your new size with expedited shipping

Exchange Policy

  • 30-day exchange window from delivery date
  • Free prepaid return shipping labels
  • Expedited replacement shipping at no cost
  • Items must be unworn with tags attached

Need Help?

Our fit specialists are here to help you find the perfect size and answer any questions about our exchange process.

Email Fit Specialist
Available Mon-Fri 9AM-6PM EST

Maximize Your Comfort

Tips to help you get the most out of your Bfit leggings and waist trainer technology

Breaking In Your Leggings

1

Start Gradually

Wear for 2-3 hours initially, gradually increasing wear time

2

Light Activities First

Begin with walking or light stretching before intense workouts

3

Listen to Your Body

Remove if you experience any discomfort or difficulty breathing

Care & Maintenance

Cold Water Wash

Machine wash in cold water to preserve elasticity

Air Dry Only

Never use heat - hang dry to maintain shape and compression

Gentle Detergent

Use mild detergent without fabric softener or bleach

Ready to Find Your Perfect Fit?

Use our size calculator and shop with complete confidence knowing we guarantee the perfect fit.

Shop Now