Image of the Author The Marble Team

by The Marble Team

Published on January 2, 2026 · 7 min read

Key takeaways

    • There is no official USCIS dress code, but business casual to business formal attire is strongly recommended

    • The oath ceremony is a formal civic event, similar in tone to a court appearance or official government function

    • Clean, neat, and conservative clothing is the safest and most appropriate choice

    • Comfort matters, as ceremonies often involve standing and sitting for extended periods

    • Cultural and religious attire is permitted and respected

Understanding the formality of the oath ceremony

The Oath of Allegiance ceremony is a formal government event conducted by USCIS and, in many cases, overseen by a judge or court official. Ceremonies are often held in federal courthouses, convention centers, theaters, or large civic buildings. The program usually includes speeches, the national anthem, the Pledge of Allegiance, and the formal administration of the oath.

Although USCIS does not require a specific uniform or dress code, the ceremony maintains the same level of formality as other official legal proceedings. Dressing professionally shows respect for the process, the officials conducting the ceremony, and the significance of becoming a U.S. citizen. Most attendees choose attire similar to what they would wear to court, a formal work event, or an important civic function.

General dress code guidelines

When deciding what to wear, it's helpful to focus on a few core principles rather than adhering to specific rules. These guidelines apply to nearly all oath ceremonies, regardless of location.

Business casual to business formal

Business casual is generally considered the minimum level of formality. This includes items like dress pants or skirts paired with collared shirts, blouses, or modest professional tops. Business formal options, such as suits or structured dresses, are also very common and always appropriate.

If you are unsure which direction to go, leaning slightly more formal is usually the safer choice. A polished, professional look fits the occasion and photographs well.

Clean, neat, and well-fitted

Your clothing should be clean, pressed, and in good condition. Avoid items with stains, wrinkles, tears, or other obvious signs of wear. Clothes should fit comfortably without being overly tight or excessively loose. A neat appearance reflects the importance of the moment and helps you feel confident during the ceremony.

Respectful and conservative

The oath ceremony brings together people of all ages, cultures, and backgrounds in a formal government setting. Modest, conservative clothing is appropriate. Avoid outfits that are revealing, flashy, or designed to draw attention. When in doubt, choose something simple and understated.

Comfortable for extended periods

Many ceremonies last between one and three hours and include periods of standing, sitting, and walking. Comfortable shoes and breathable fabrics make a big difference. You want to be focused on the moment, not distracted by discomfort.

Recommended attire for men and women

You have several appropriate options for an oath ceremony, depending on your personal style and comfort level. The goal is to look neat, professional, and respectful for a formal civic event.

For men, a classic suit in neutral colors, such as navy, gray, or charcoal, is always a suitable choice. Pair it with a dress shirt and an optional tie for a polished, formal look. Dress shoes or clean leather loafers complete the outfit. A slightly more relaxed option is dress pants with a long-sleeve dress shirt. A tie is optional, but clothing should remain well-fitted and tucked in.

For women, professional attire options include dresses, skirts paired with blouses, pantsuits, or dress pants, all of which are well-suited for a polished appearance. Knee-length or longer dresses and skirts are common choices, accompanied by closed-toe flats or low-heeled shoes for added comfort. Structured blazers can add formality, but are not required.

Cultural or religious attire is also appropriate for both men and women. Traditional garments worn for important occasions are welcome and respected, reflecting the diversity of new American citizens while honoring the significance of the ceremony.

Religious and cultural considerations

Your oath ceremony fully respects religious freedom and cultural expression. You are allowed to wear religious head coverings such as hijabs, turbans, yarmulkes, head wraps, or other faith-based attire during the ceremony and in official photographs. USCIS explicitly permits this, and no special approval is required.

Traditional cultural clothing is also welcome. Many new citizens choose to wear formal garments from their cultural background as a way to honor both their heritage and their new citizenship. This is entirely appropriate as long as the attire is neat, dignified, and suitable for a formal civic setting.

If you have religious objections to specific oath language, USCIS allows approved modifications. These requests are typically handled in advance, and ceremony officials will guide you through the process if accommodations apply to your situation.

Practical considerations for oath ceremony clothing

While appearance matters, comfort and logistics are just as important on ceremony day.

Comfortable footwear

You will likely spend extended time standing during the oath, national anthem, and speeches. Choose shoes you can comfortably wear for two to three hours. Dress shoes, flats, low heels, or polished loafers are usually the safest options.

Weather and temperature

Ceremony venues are often climate-controlled, but temperatures can vary. Layered clothing allows you to adjust easily. A light jacket, blazer, or cardigan is a smart addition, especially if the venue is large or air-conditioned.

Security screening

Most oath ceremonies take place in federal buildings with security screening. Avoid excessive jewelry, metal-heavy accessories, or large bags that could slow entry. Keeping accessories simple helps the process move smoothly.

Accessibility and mobility

If you have mobility needs or medical considerations, choose clothing and shoes that allow easy movement and comfort. USCIS venues are accessible, and your attire should support, not restrict, your ability to fully participate.

What to avoid wearing in an oath ceremony

Some clothing choices are best left out of this occasion.

Overly casual clothing

Avoid shorts, t-shirts, tank tops, athletic wear, sweatpants, yoga pants, flip-flops, sneakers, or baseball caps worn indoors. These items are generally considered inappropriate for a formal government ceremony.

Inappropriate or offensive items

Clothing with offensive language, political messaging, controversial imagery, or provocative graphics should not be worn. The ceremony includes people from many backgrounds and is intended to remain respectful and neutral.

Excessively formal or costume-like clothing

While the event is formal, it is not a gala. Tuxedos, evening gowns, or theatrical costumes are unnecessary unless they are legitimate cultural attire. Aim for dignified, not dramatic.

Preparing your outfit for an oath ceremony

A little preparation helps you feel confident and focused on the moment itself.

Plan ahead

Choose your outfit at least a week before the ceremony. Try everything on together, including shoes, to make sure it fits comfortably and looks polished. This avoids last-minute stress.

Press and prepare

Make sure your clothing is clean, pressed, and in good condition. Polish your shoes and prepare your accessories the night before so that the morning feels calm and organized.

Weather contingency

Check the forecast and plan outerwear accordingly. If rain or extreme heat is expected, prepare for travel to and from the venue while keeping your ceremony outfit intact.

Document preparation

Along with your outfit, ensure you have all the required documents ready, including your ceremony notice, green card, and identification. Clothing matters, but paperwork comes first.

Conclusion

Although USCIS does not require a formal dress code, business casual to business formal attire is the standard for an oath ceremony. This level of dress reflects the importance of the moment and ensures you feel confident, respectful, and prepared for photographs that will last a lifetime.

By choosing clean, professional clothing that strikes a balance between comfort and formality, honoring cultural or religious traditions if desired, and preparing in advance, you can focus fully on celebrating your transition to United States citizenship.

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Image of the Author The Marble Team

The Marble Team

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