Jeans are a trendy clothing item, suitable to be worn all year round. However, they aren't the best at keeping you warm, and in winter you might need to wear an additional layer of protection under your jeans.

The problem is that sometimes too many clothes can look bulky. In order to avoid this, you need to carefully decide what to wear under your jeans.

Keep reading and browse through our selection of the best clothing items that will keep you warm and stylish this winter.

Panaprium is proud to be 100% independent, free of any influence, and not sponsored. We carefully handpick products from brands we trust. Thank you so much for buying something through our link, as we may earn a commission that supports us.

Choose sustainable jeans

What to wear under jeans in winter sustainable jeans

Before talking about what to wear under your jeans in winter, you need to make sure you have a high-quality pair of jeans in the right size for your body.

The best jeans are comfortable, affordable, and ethically made from sustainable materials. Always purchase from brands that work under the highest social and environmental standards.

Make sure the pair of jeans you choose fits, as anything too big or too small will not be flattering.

Check out the 10 best affordable and fair-trade denim jeans.

We also have an amazing selection of affordable and sustainable black jeans.

For even more ethical fashion inspiration, take a peek at the 17 best popular and cheap European jeans brands.


What to wear under jeans in winter tights

Stay warm and cozy this winter with a pair of tights. They are available in a large variety of colors and patterns, which means there is a lot to choose from.

Apart from wearing them under your jeans, you will be able to rock your tights in many other combinations too, with skirts and dresses.

Discover our selection of the best affordable and sustainable hosiery brands that make eco-friendly tights.


What to wear under jeans in winter leggings

Leggings are great for the gym, but they can also be worn under your jeans. Avoid a bulky look and make sure your leggings don't have a loose fit.

Check out the 10 best affordable organic bamboo leggings.

Printed leggings

What to wear under jeans in winter printed leggings

Even if you wear your legs as undergarments, it doesn't mean they can't be fun! Choose a beautiful and vibrant print that will put a smile on your face every single time you wear your leggings.

Don't forget that you will be able to wear them as garments during spring and summer, so think of them as a long-term investment in your wardrobe and choose a print you truly love!

For more fashion inspiration, take a look at these best comfy USA leggings.

Warm socks

What to wear under jeans in winter socks

To keep your feet warm, you need a pair of comfortable socks.

Make sure that they are made from high-quality materials that are gentle with your skin.

Discover the 20 best affordable, sustainable, and organic socks.

Over-the-knee socks

What to wear under jeans in winter socks

If you don't want to wear tights or leggings, you can go for a pair of over-the-knee socks.

They will protect your feet, calves, and knees. Even better, during the warmer months, you can craft very attractive outfits with over-the-knee socks and mini skirts.

Purchase yours from a sustainable brand.

Fleece tights

What to wear under jeans in winter fleece tights

Opt for a soft and comfortable fabric like fleece to stay warm this winter.

Fleece tights are perfect for those days when you are planning to spend a lot of time outside. They can keep you warm and comfortable for a long time.

The only disadvantage is that, compared to regular tights, fleece tights tend to be more voluminous, and to make your outfit a bit more bulky, but wearing them is definitely worth it!

To help you find the right clothes this winter, here are 15 ways to stay warm and stylish in zero-degree weather.

Legging shorts

What to wear under jeans in winter shorts

Legging shorts are another great item that's perfect to be worn under jeans.

Look stylish and feel comfortable with one of these best affordable and organic bamboo bike shorts.


What to wear under jeans in winter bodysuit

Bodysuits can help you have a perfect tucked-in top that will never become untucked unless you take off your clothes.

This is a great way to protect your waist area from cold temperatures during winter. Bodysuits are very flattering and don't add any bulk to your silhouette.

The best bodysuits are inexpensive, versatile, and made from eco-friendly materials.

Click here to discover our sustainable recommendations.

Thermal leggings

What to wear under jeans in winter thermal leggings

Thermal leggings come with a layer of thermal insulation that will help you stay warm in cold temperatures. They are the perfect choice if you have an active lifestyle and you are planning to exercise a lot during winter.

Spending time outside in extremely cold conditions is a good idea only if you have the right clothes to protect your body. Wear a pair of thermal leggings under your jeans to make sure you stay safe and have a great time.

Embrace the cold in style with these amazing outfit ideas.

Organic cotton underwear

What to wear under jeans in winter underwear

Indulge in the ultimate comfort with an organic cotton underwear set.

You can choose a classic color that goes with anything, or you can go for a fun print. Either way, nothing can compete with the feeling of soft, comfortable underwear against your skin.

The best underwear brands produce affordable, beautiful, and comfortable pieces from organic cotton under high-quality standards.

Take a look at the 20 best brands.

High-waisted briefs

What to wear under jeans in winter high-waisted briefs

Wear high-waisted briefs during winter because they protect your waist and keep you warm. If you don't want to wear a bodysuit, high-waisted briefs are a great alternative.

Take a look at these affordable and sustainable underwear brands.

Sexy underwear

What to wear under jeans in winter sexy underwear

If you are going on a date, you want to put on some very attractive underwear that will impress your boyfriend.

Luckily, nowadays you can find many sustainable alternatives to famous underwear brands such as Victoria's Secret.

Click here to discover our selection.

Plus size

What to wear under jeans in winter plus size

Finding plus-size garments and undergarments that are stylish and practical is no longer a problem! More and more sustainable brands understand the need to produce a wide range of sizes.

If you are looking for beautiful clothes, check out these 15 best plus-size organic cotton clothing brands.

High-quality fabrics

What to wear under jeans in winter fabric quality

Prior to purchasing new clothes, you should check the quality of the fabrics. This is very important because it can help you make the right decisions when it comes to the new items you will add to your wardrobe.

High-quality materials are healthier and more comfortable, and will also last you a longer time. Save a lot of money by staying away from poor-quality clothing items even if you love their designs.

Read this article and learn how to check the fabric quality of clothing. 

If you like our tips, share this article with your friends!

Was this article helpful to you? Please tell us what you liked or didn't like in the comments below.

About the Author: Miruna Dulcea

What We're Up Against

Fast fashion groups overproducing cheap clothes in the poorest countries.
Garment factories with sweatshop-like conditions underpaying workers.
Media conglomerates promoting unethical, unsustainable fashion products.
Bad actors encouraging clothing overconsumption through oblivious behavior.
- - - -
Thankfully, we've got our supporters, including you.
Panaprium is funded by readers like you who want to join us in our mission to make the fashion industry entirely eco-friendly.

If you can, please support us on a monthly basis. It takes less than a minute to set up, and you will be making a big impact every single month in support of sustainable fashion. Thank you.

More, More, More