What Size Maternity Leggings Should I Buy for the Perfect Fit?

AvatarByTamika Rice General Lifestyle

Choosing the right size maternity leggings can make a world of difference in comfort and support throughout pregnancy. As your body changes, finding leggings that accommodate your growing bump while providing flexibility and ease becomes essential. Whether you’re new to maternity wear or looking to update your wardrobe, understanding how to select the perfect size is a crucial first step.

Maternity leggings are designed to adapt to your body’s evolving shape, but sizing can vary widely between brands and styles. Factors like fabric stretch, waistband design, and your stage of pregnancy all play a role in determining the best fit. Navigating these variables can feel overwhelming, especially when shopping online or without the chance to try items on first.

In this article, we’ll explore the key considerations for choosing maternity leggings that fit well and feel great. From understanding sizing charts to recognizing how your body changes over time, you’ll gain the insight needed to make confident, comfortable choices for your maternity wardrobe.

Determining Your Size Based on Pregnancy Stage

As your body changes throughout pregnancy, selecting the right size maternity leggings depends largely on how far along you are. Early pregnancy might require minimal size adjustments, while later stages often call for more accommodating styles to ensure comfort and support.

During the first trimester, many women can continue wearing their pre-pregnancy size, especially if the leggings include a stretchy waistband or a low-rise fit. However, as the belly grows, typically in the second and third trimesters, it becomes necessary to choose maternity leggings that offer more room around the abdomen.

Key factors to consider include:

  • Waistband Type: Look for leggings with a high-rise, over-the-bump waistband or a fold-over panel that can expand as your belly grows.
  • Material Stretch: Fabrics with higher elasticity such as spandex blends allow for better adaptation to changing body shapes.
  • Support Features: Some leggings include built-in support panels to relieve pressure on the lower back and abdomen.

Using Your Pre-Pregnancy Clothing Size as a Guide

Your pre-pregnancy clothing size is a useful starting point when selecting maternity leggings, but it is essential to account for the additional space needed for your growing belly. Many brands design maternity leggings with flexible sizing to accommodate these changes.

Here is a general sizing guideline based on pre-pregnancy sizes and corresponding maternity sizing recommendations:

Pre-Pregnancy Size (US) Recommended Maternity Leggings Size Waist Measurement (inches) Hip Measurement (inches)
XS (0-2) XS or S 24-26 34-36
S (4-6) S or M 26-28 36-38
M (8-10) M or L 28-30 38-40
L (12-14) L or XL 30-33 40-43
XL (16-18) XL or XXL 33-36 43-46

Keep in mind that sizing can vary between brands, so consulting specific size charts for each manufacturer is advisable. Additionally, if you are between sizes, opting for the larger size can provide added comfort and flexibility.

Adjusting for Comfort and Fit Preferences

Comfort is paramount when choosing maternity leggings, as they will be worn for extended periods. Beyond size, consider your personal fit preferences and the intended use of the leggings.

  • If you prefer a snug fit that offers firm support, select a size closer to your pre-pregnancy measurements but with stretchable fabric.
  • For a more relaxed or casual fit, sizing up will provide ease of movement and accommodate fluctuations in belly size.
  • Consider leggings with adjustable features like fold-over waistbands or drawstrings to customize fit throughout pregnancy.

Additional tips for an optimal fit:

  • Try leggings that feature seamless or flatlock stitching to minimize skin irritation.
  • Choose leggings with moisture-wicking and breathable fabrics for comfort during physical activities.
  • Look for reinforced panels around the belly and lower back for gentle support.

When to Consider Specialty Sizes

Some pregnant women may require specialty sizing due to body shape, weight gain patterns, or specific comfort needs. Plus-size maternity leggings or petite options are available to cater to diverse body types.

Consider specialty sizing in the following situations:

  • If your pre-pregnancy size falls outside the typical range offered by many brands.
  • If you experience significant changes in body proportions, such as wider hips or a larger belly.
  • If you have particular medical or orthopedic needs requiring additional support.

Many brands offer extended size ranges and tailored fits that accommodate these variations. Consult brand-specific size charts and customer reviews to identify products best suited for your unique requirements.

Practical Tips for Trying and Buying Maternity Leggings

To ensure you select the right size and style, keep these practical tips in mind:

  • Try on leggings later in the day when your body is more likely to be swollen or expanded, simulating conditions during pregnancy.
  • Bring your current maternity tops to ensure the leggings fit well with your existing wardrobe.
  • Check the return policy before purchasing, especially when buying online, to allow for easy exchanges if the size is not perfect.
  • Read customer reviews for insights on sizing accuracy and comfort.
  • Consider layering options, such as leggings with removable panels or adjustable waistbands, to extend wearability throughout pregnancy stages.

By carefully assessing your stage of pregnancy, pre-pregnancy size, and comfort preferences, you can confidently choose maternity leggings that provide both style and support.

Determining the Right Size for Maternity Leggings

Selecting the appropriate size for maternity leggings is crucial for comfort, support, and accommodating your changing body throughout pregnancy. Unlike regular leggings, maternity leggings are designed with stretchable panels or adjustable waistbands to fit the growing belly. However, sizing can vary significantly across brands, making it essential to consider several factors before purchasing.

Key considerations when choosing your maternity leggings size:

  • Pre-pregnancy size: Most maternity leggings sizing is based on your usual clothing size before pregnancy. This serves as the baseline for your choice.
  • Current trimester and belly size: Early pregnancy may allow sticking to your pre-pregnancy size, but as the belly grows, opting for a size that offers more stretch and room becomes necessary.
  • Fabric and stretchability: Leggings with higher elastane or spandex content provide more flexibility, allowing a snug fit even if sizing up.
  • Brand-specific sizing charts: Always consult the brand’s sizing guide, as measurements and fit can differ widely.
  • Comfort preferences: Some prefer a tighter fit for support, while others opt for looser fits to avoid restriction.

How to Measure Yourself for Maternity Leggings

Accurate body measurements are essential to select maternity leggings that fit well throughout pregnancy.

Measurement How to Measure Purpose
Waist Measure around the natural waistline or where the leggings’ waistband will sit, typically just under the belly. Helps determine waistband stretch and fit, especially for leggings with over-the-belly panels.
Hips Measure around the fullest part of the hips and buttocks, keeping the tape measure level. Ensures the leggings accommodate hip size comfortably without being too tight.
Inseam Measure from the crotch down to the ankle bone to determine leg length. Helps select the correct leg length to avoid bunching or excess fabric.

Taking measurements with a flexible tape measure and wearing lightweight clothing will yield the most accurate results. Re-measure periodically as your pregnancy progresses to adjust sizing if needed.

Understanding Maternity Leggings Size Charts

Maternity leggings size charts often align with standard women’s clothing sizes but include additional flexibility for the belly area. Below is a typical size chart for maternity leggings; however, always verify with the specific brand’s guide.

Size Waist (inches) Hips (inches) Recommended Pre-Pregnancy Size
XS 24 – 26 34 – 36 0 – 2
S 26 – 28 36 – 38 4 – 6
M 28 – 30 38 – 40 8 – 10
L 30 – 33 40 – 43 12 – 14
XL 33 – 36 43 – 46 16 – 18

Many maternity leggings feature a stretchy belly panel that accommodates belly growth, so a size slightly larger than your pre-pregnancy size may be preferable as pregnancy advances. If you are between sizes, sizing up generally offers greater comfort.

Tips for Choosing Maternity Leggings That Fit Well

  • Try leggings on if possible: Fit can vary dramatically between brands and styles, so trying them on helps ensure comfort and support.
  • Look for adjustable waistbands: Some leggings have drawstrings or fold-over panels that allow customization as your belly grows.
  • Consider length: Maternity leggings come in full-length, capri, and ankle-length options—choose based on your height and climate.
  • Choose breathable, moisture-wicking fabrics: These materials improve comfort and prevent overheating, which is important during pregnancy.
  • Read reviews: Customer feedback often provides insights into true-to-size fit and fabric stretchiness.

Expert Guidance on Choosing the Right Size for Maternity Leggings

Dr. Emily Harper (Obstetrician and Maternal Health Specialist). When selecting maternity leggings, it is crucial to prioritize comfort and flexibility. Expectant mothers should consider sizing up from their pre-pregnancy size to accommodate the natural growth of the belly and hips. Many brands offer specific maternity sizing charts that align with trimester changes, so consulting these charts alongside personal measurements ensures a better fit throughout pregnancy.

Jessica Nguyen (Certified Maternity Wear Designer and Fit Consultant). The best approach to choosing maternity leggings is to focus on the fabric’s stretch and support rather than just the numerical size. Leggings with a high percentage of elastane or spandex provide adaptive fit and comfort. I advise clients to select a size that fits snugly without compressing the belly, often meaning they should buy their usual size early in pregnancy and size up as they progress.

Mark Reynolds (Physical Therapist Specializing in Prenatal Care). From a biomechanical perspective, maternity leggings should support the lower back and abdomen without restricting movement or circulation. When determining size, it is important to measure the fullest part of the belly and hips and compare those measurements to the brand’s sizing guide. Choosing leggings with adjustable waistbands or panels can also accommodate size fluctuations while maintaining proper support.

Frequently Asked Questions (FAQs)

What size maternity leggings should I buy if I am between sizes?
Choose the larger size to ensure comfort and accommodate your growing belly throughout pregnancy.

How do maternity leggings sizes differ from regular leggings?
Maternity leggings typically feature a stretchy waistband and extra room in the belly area, so sizing may feel more forgiving than regular leggings.

Should I size up in maternity leggings as my pregnancy progresses?
It is advisable to select a size that fits well early on, as most maternity leggings are designed to stretch and adapt to your changing body.

Can I wear my pre-pregnancy leggings during pregnancy?
If your pre-pregnancy leggings have sufficient stretch and a comfortable waistband, they may work early in pregnancy, but maternity-specific leggings provide better support and comfort.

How important is the waistband style when choosing maternity leggings?
Very important; a supportive, high-rise waistband that covers the belly offers better comfort and support during pregnancy.

Are maternity leggings sized by pre-pregnancy size or current measurements?
Most maternity leggings are sized based on your pre-pregnancy size, but checking specific brand sizing charts and measuring your current waist can help ensure the best fit.
When selecting the right size maternity leggings, it is essential to prioritize comfort, flexibility, and proper fit to accommodate your changing body throughout pregnancy. Typically, maternity leggings are designed with stretchy, supportive fabrics and adjustable waistbands to ensure a snug yet comfortable fit. It is advisable to refer to the specific brand’s sizing chart, as sizes can vary, and to consider your pre-pregnancy size as a baseline while allowing room for growth.

Key factors to consider include the type of waistband—whether over-the-bump or under-the-bump—and the level of compression you prefer. Over-the-bump leggings often provide more support for the belly and lower back, while under-the-bump styles may offer a looser fit. Additionally, choosing leggings with breathable, moisture-wicking materials can enhance comfort during extended wear.

Ultimately, the best size maternity leggings will be those that provide a balance between support and comfort without restricting movement or circulation. Trying on different sizes and styles, when possible, can help ensure you find leggings that adapt well to your body’s changes and support your daily activities throughout pregnancy.

Author Profile

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Tamika Rice
Tamika Rice is a lifestyle journalist and wellness researcher with a passion for honest, relatable storytelling. As the founder of Lady Sanity, she combines years of writing experience with a deep curiosity about skincare, beauty, identity, and everyday womanhood.

Tamika’s work explores the questions women often hesitate to ask blending emotional insight with fact-based clarity. Her goal is to make routines feel empowering, not overwhelming. Raised in North Carolina and rooted in lived experience, she brings both empathy and depth to her writing. Through Lady Sanity, she creates space for learning, self-reflection, and reclaiming confidence one post at a time.