National Underwear Day (August 5): Celebrating the History and Significance of Undergarments

National Underwear Day is an annual celebration of underwear held on August 5. Even though underwear is essential to our daily lives, it often goes unnoticed.

Since it was first worn thousands of years ago, underwear has undergone many changes. Despite its ubiquity, underwear remains a somewhat taboo topic. National Underwear Day aims to change that and bring underwear out of the shadows.

In this article, we’ll explore the origin of National Underwear Day, the cultural significance of underwear, different types of underwear, how to choose the right underwear, and much more.

History of National Underwear Day

For thousands of years, people have worn undergarments of some kind. The ancient Egyptians wore loincloths made of linen, while the ancient Greeks and Romans wore a simple strip of cloth called a subligaculum.

The development of underwear, as we know it today, started in the Middle Ages. Braies, baggy garments that covered the waist and mid-thigh, were first worn by men. Women wore a similar garment called a shift.

Freshpair, an online retailer of underwear and lingerie, created National Underwear Day. The goal was to raise awareness of the importance of underwear and celebrate its history and significance.


1912The first full-time underwear designer in the United States is French designer Lindsay Boudreaux.
The popularity of neutral-colored underwear increased, and more people choose it over vibrant colors.The UK is where Agent Provocateur was created.
September 24, 2011In Salt Lake City, there is a record-breaking gathering of people who are just wearing underwear.
2018The popularity of neutral-colored underwear increased, and more people choose it over vibrant colours.

The inspiration behind the holiday

The idea behind National Underwear Day was to create a lighthearted, amusing celebration that would draw attention to a frequently ignored item of clothing. Freshpair decided to capitalize on the chance to develop a distinctive marketing campaign.

Why Underwear Matters?

Underwear is not only a practical garment but has cultural and social significance. It might represent modesty, sensuality, or even rebellion. Underwear has also played a significant role in fashion, with designers often using it to make a statement.

How is National Underwear Day Observed?

National Underwear Day is observed in various ways, including parties with an underwear theme and special sales and promotions.

The day is celebrated by wearing your favorite underwear and sharing photos on social media with the hashtag #NationalUnderwearDay. Freshpair also organizes events and promotions to celebrate the holiday, such as fashion shows and discounts on underwear.

The Cultural Significance of Undergarments

Throughout history, undergarments have been a vital part of many cultures. Modesty is highly regarded in many cultures, and wearing the appropriate undergarments can help uphold a feeling of decorum.

In other cultures, such as in some African tribes, underwear is not worn. In some cultures, underwear is worn for practical reasons, such as protection from the cold or hygiene.

Evolution of Underwear Through the Ages

Over time, underwear has undergone substantial change. Men and women alike wore loincloths in ancient times. Both men and women used linen undergarments in the Middle Ages. Men typically wore long johns in the 19th century, while women frequently wore corsets and crinolines.

Knickers became more useful with the development of elastic and synthetic materials during the 20th century. The underwear comes in various styles nowadays, including boxers, briefs, thongs, and shapewear.

The Health Benefits of Wearing Underwear

Wearing underwear is a common practice that most people follow, but have you ever wondered about its benefits? Below are some of the benefits of underwear:

Protection Against Infections

For women, in particular, wearing underwear helps prevent infections. Wearing underwear creates a barrier that stops the spreading of bacteria and other dangerous pathogens since the genital area is prone to diseases. This defense is especially crucial when menstruating because increased blood flow might increase the infection risk.

Choosing the proper material for your underwear is essential for infection prevention. Cotton underwear is ideal since it breathes well, absorbs moisture, and inhibits bacterial growth. While nylon and polyester are attractive-looking synthetic materials, they are not breathable and can trap moisture, which raises the risk of diseases.

Support for Reproductive Organs

Wearing underwear can also support our reproductive organs, especially for men. It can increase the sperm count, vital for fertility, and stop the testicles from twisting. Women can also benefit from wearing supportive undergarments when exercising or engaging in physical activity to reduce pain or discomfort in the breast or vaginal region.

Your underwear must fit adequately to offer the necessary support. For women, a properly fitting bra can avoid sagging or soreness in the breasts, and for males, uncomfortable or even infertile pants can be worn. It’s crucial to pick knickers that fit correctly and is cozy for you.

Maintaining Good Hygiene

Wearing knickers can also be beneficial, particularly when menstruating or having other body functions. It can keep your clothes clean and help you avoid unpleasant stains and odors. Additionally, wearing underwear can reduce the need to wash pants or skirts after every wear, saving you time and effort.

Maintaining good hygiene also involves changing your underwear regularly. Wearing the same pair of underwear for too long can lead to bacteria buildup, which can cause infections or unpleasant odors. Changing your underwear daily or after physical activity can help prevent these issues.

Choosing the Right Underwear

When buying underwear, there are several factors to consider:

1. Comfort: Comfort is paramount when it comes to underwear. Choose underwear that feels soft and snug against your skin. Avoid underwear that feels too tight or too loose.

2. Support: Support is essential for men and women. Men should look for underwear that provides ample support for their genitals, while women should choose bras that support their breasts.

3. Style: Choose underwear that matches your style and wardrobe. Experiment with different types and fabrics to find the best ones for you.

4. Fabric: Choose underwear made of breathable and moisture-wicking fabric to prevent irritation and odor. Cotton is a popular choice as it is soft and hypoallergenic.

Types of Underwear

Choosing the correct type of underwear can make a significant difference in comfort and confidence. Here are the kinds of Underwear:

1. Briefs: Briefs, commonly referred to as tighty-whities, are traditional underwear appreciated for their snug fit. They have an elastic waistband and offer complete genital coverage. Briefs come in a variety of hues, materials, and styles.

2. Boxers: Compared to briefs, boxers are loose-fitting shorts that allow for more movement and breathability. They are a typical selection for men who value comfort over support. Boxers can be used as sleepwear as well as underwear.

3. Boxer Briefs: A cross between briefs and boxers is boxer briefs. They provide the snug fit of briefs and the coverage of boxers, giving you the best of both worlds. Athletes frequently use boxer briefs because they offer support and reduce chafing.

4. Thongs: Underwear, known as thongs, has a thin cloth strip between the buttocks. They offer little coverage and are frequently worn to hide visible panty lines. There are many different types of thongs, such as tangas and G-strings.

5. Bras: Women wear bras as a form of undergarment to support their breasts. They are available in padded, push-up, and underwire types. Bras come in various band widths and cup sizes to provide a comfortable fit.

6. Sports Bras: Sports bras are specific to support the breasts and reduce movement while engaging in physical exercise. They are made of breathable and moisture-wicking material to keep the wearer dry and comfortable.

7. Panties: Panties are underwear worn by women that provide coverage for the genital area. They come in various styles, including bikinis, boy shorts, and thongs. Panties are available in different fabrics, including cotton, silk, and lace.

8. Boy Shorts: Boy shorts are a style of underwear that completely covers the hips and buttocks. They often feature elastic and airy fabric and look like men’s shorts. Boy shorts are a standard option for loungewear and sleepwear.

Tips for Finding the Perfect Fit

Finding the perfect fit can be a challenge, but these tips can help:

Measure Yourself: For a proper fit, measure your waist, hips, and thighs. Measure yourself while standing straight up with a tape measure.

Try on Different Sizes: Find the size best fits you by trying on several. Always check the size chart before purchasing because sizes can differ between companies.

Check the Waistband: It should fit snugly but not too tightly around the waist. It shouldn’t irritate your skin and should fit snuggly around your waist.

Check the Leg Openings: The leg openings should be snug but not too tight. They should stay in place without rolling up or digging into your skin.

Walk Around: To check how the underwear fits, move your legs around and around. Make sure it doesn’t shift or ride up.

How to Care for Your Underwear?

Proper care is essential to prolong the life of your underwear. Follow these tips to keep them in good condition:

Read the care label: Always read the care label before washing your underwear. Follow the instructions carefully to prevent damage.

Wash in Cold Water: Wash your underwear in cold water to prevent shrinkage and color fading.

Use a gentle detergent: Use a mild detergent suitable for delicate fabrics.

Air dry: Air dry your underwear instead of using a dryer. The heat can damage the fabric and elastic.

Underwear and Gender Identity

Underwear plays a significant role in shaping our identity and self-expression. Here are some aspects to consider:

1. Gender stereotypes and underwear: Gender stereotypes often influence our choices in underwear. For example, men are expected to wear boxers or briefs, while women are expected to wear panties and bras. But as time passes, these prejudices become less relevant, and people are more willing to try out other styles.

2. Gender-neutral underwear: Underwear not expressly made for men or women is known as gender-neutral underwear. They frequently come in various designs, such as boxer briefs and briefs, and are made of stretchy, breathable fabric.

3. Underwear and the LGBTQ+ community: Underwear can be a powerful tool for self-expression and identity among members of the LGBTQ+ community. For example, some trans individuals may wear specialized underwear that affirms their gender identity.

The Role of Underwear in Sexuality

Underwear can be a powerful tool for sexual expression and can play a vital role in sexual encounters. Here are some ways in which underwear can impact sexuality:

1. Confidence Booster: Wearing sexy underwear can help people feel more confident and attractive. Feeling good about oneself can improve sexual experiences and make people more comfortable in their skin.

2. Sexual Attraction: Underwear can be a powerful tool for sexual attraction. Certain types of underwear can be more alluring than others, and some people find specific styles or materials more attractive.

3. Exploration of Sexual Identity: The type of underwear one wears can express their sexual identity. For example, a person who identifies as a submissive might wear lingerie that makes them feel vulnerable and exposed. In contrast, a person who determines as dominant might wear more revealing or revealing clothing.

4. Experimentation and Play: Wearing different types of underwear can be a way to explore sexual desires and play different roles in sexual encounters. It can also be a way to experiment with different kinds of kinks and fetishes.

Technological Advancements in Underwear

Advances in technology have revolutionized every aspect of our lives, and underwear is no exception. New materials and designs have made underwear more comfortable, durable, and functional. Here are some examples:

1. Smart Underwear: Smart underwear is embedded with sensors that track various health metrics such as heart rate, temperature, and hydration levels. Athletes and people with chronic illnesses may find this technology particularly helpful.

2. Anti-microbial Underwear: Anti-microbial undergarments can help prevent the development of germs and fungi, leading to infections and unpleasant odors. People with sensitive skin or who sweat a lot should pay extra attention.

3. Seamless Underwear: Seamless underwear is designed to be invisible under tight-fitting clothes and reduce the appearance of panty lines. This type of underwear is made using a specialized knitting technique that eliminates seams and stitching.

How Different Countries Celebrate National Underwear Day

United States

In the United States, underwear brands celebrate National Underwear Day with various events and promotions. People take part in picture sessions, parties, and underwear runs. Many cities, including New York City, host events with an underwear theme, such as the Times Square Underwear Run. People enjoy getting together to celebrate their underwear in this way.

United Kingdom

National Pants Day is observed in the UK with fashion exhibitions and events organized by companies like Triumph and Figleaves. These events present the most recent developments in the underwear industry and allow underwear designers to exhibit their creations.


National Underwear Day is observed in Australia, emphasizing sustainability and comfort. Companies like Modibodi and Jockey organize events to advertise their eco-friendly and cozy knickers lines. To raise awareness and money for neurofibromatosis, people also participate in charitable activities like Cupid’s Undie Run.


National Underwear Day is observed in Japan, particularly emphasizing men’s underwear. Companies like Wacoal and Triumph hold events to display their most recent collections of men’s knickers. People also take part in entertaining occasions like the “Bakusho! Underwear Festival,” which includes a fashion show for undergarments and other activities.

Facts About Underwear

  • The typical American woman has 21 pairs of underpants in her wardrobe.
  • 10% of American women have more than 35 pairs of underwear in their homes.
  • 10-year-old Jack Singer set a record in 2010 by wearing 215 pairs of underwear.
  • Greg Flaherty stole 1,613 pairs of underwear in 1935.
  • Men’s briefs were first created in 1935.
  • The typical woman will wear six different bra sizes throughout her lifetime.
  • The period of time after which bras should be changed is six months.
  • The proportion of American males who own underwear at least ten years old is 9%.
  • Selling underwear made Amazon the ‘Biggest Apparel Seller’ in the United States.
  • Women are considered lucky to ring in the New Year by wearing red underwear.
  • A pair of Queen Victoria’s underwear with her initials stitched on them, made from yards of white and cream fabric, sold at auction for $14,500.
  • It is against the law to leave the house in Thailand without wearing underwear.


National Underwear Day is an occasion to celebrate and appreciate the importance of underwear in our daily lives. On National Pants Day, we recognize undergarments’ value daily.

Although they may seem small, knickers are essential for comfort, hygiene, and self-esteem. By taking the time to recognize National Underwear Day, we can promote good hygiene habits and make informed choices about the right underwear for every occasion.

So, let’s embrace our underwear and select the best ones for our needs to honor National Underwear Day.

National Underwear Day Dates

2023SaturdayAugust 5
2024MondayAugust 5
2025TuesdayAugust 5
2026WednesdayAugust 5
2027ThursdayAugust 5

Most Frequently Asked Questions

Q. Is it necessary to wear underwear?

Ans: Wearing underwear is a personal choice. Some people find it more comfortable and hygienic, while others prefer to go without.

Q. Can I wear the same underwear every day?

Ans: It is recommended to wear different underwear every day. It can lead to odor and bacterial buildup.

Q. What is the best fabric for underwear?

Ans: Cotton is a popular choice for underwear as it is soft, breathable, and hypoallergenic.

Q. What is National Underwear Day?

Ans: National Underwear Day is a day that celebrates the undergarment that is worn beneath clothing. It is a day to appreciate the comfort, support, and style that underwear can provide.

Q. How often should I replace my underwear?

Ans: It is recommended to replace underwear every 6 to 12 months, depending on the frequency of use and wear and tear.

Leave a Comment