Banana Republic Modern vs. Slim: Sizing comparison [2026]

The Banana Republic Modern fit and Slim fit differ primarily in silhouette and roominess. The Modern is a contemporary cut with a slightly relaxed feel through the body and legs for all-day comfort, while the Slim fit is tapered and cut closer to the body to create a sharper, more streamlined appearance.

Here’s everything you need to know to find the right Banana Republic fit for your body type and personal style.

Banana Republic Modern Fit

The Modern fit is Banana Republic's take on a classic, versatile silhouette that balances polish with comfort. It's designed to provide more room through the chest and waist in tops, and a slightly straighter, more relaxed cut through the hip and thigh in pants. This fit is ideal for anyone seeking a timeless look without feeling restricted.

• What it is: A contemporary, slightly relaxed fit that offers more room and comfort than a slim-cut style.
• Key features: Straighter lines, particularly in trousers, with enough ease for comfortable movement. In tops and blazers, it allows for more room across the shoulders and chest.
• Price: Most items range from $50 - $200.
• Sizing/Fit: Consistently true to size. It's designed to suit a broader range of body types, including average and athletic builds, without needing to size up.
• Pros: Highly versatile for work and weekend wear, comfortable for all-day wear including long periods of sitting, forgiving for different body shapes, and a timeless look.
• Cons: May feel too loose or boxy for those who prefer a more tailored aesthetic, might require tailoring for a perfectly dialed-in fit on a very lean frame.

This is the go-to fit for those who prioritize comfort and a polished, classic silhouette that’s easy to wear for nearly any occasion.

Shop this fit: bananarepublic.gap.com

Banana Republic Slim Fit

The Slim fit from Banana Republic is for anyone seeking a sharp, fitted look off the rack. It’s narrower through the chest and waist in shirts and blazers and is significantly tapered through the hip, thigh, and leg opening in pants. This silhouette minimizes excess fabric for a clean, modern aesthetic.

• What it is: A tapered, form-fitting silhouette cut closer to the body for a sharp, streamlined appearance.
• Key features: Trim through the chest, waist, and sleeves in tops. Tapered from the knee down in trousers for a clean break at the ankle.
• Price: Same price range as the Modern fit, typically $50 - $200.
• Sizing/Fit: Fits true to size for a genuinely slim look. Those with an athletic build (e.g., broader shoulders or larger thighs) may consider sizing up for more comfort, though this can sometimes affect proportions elsewhere.
• Pros: Delivers a modern, tailored appearance without extra cost, elongates the body's lines for a taller look, pairs well with a contemporary wardrobe, and requires minimal to no tailoring for a good fit on a slender frame.
• Cons: Can feel restrictive for certain activities and body types, less forgiving if you're between sizes, may not be as comfortable for long periods of sitting, not ideal for more muscular builds without significant stretch in the fabric.

This fit is made for those with a lean build or anyone who favors a close-cut, highly contemporary look.

Shop this fit: bananarepublic.gap.com

Modern Fit vs. Slim Fit Comparison

Fit & Silhouette

The most substantial difference lies here. The Modern fit offers a straighter silhouette. For trousers, this means a consistent width from the thigh down to the leg opening, which offers more room for movement. For shirts and blazers, the cut is more generous in the chest and waist, providing a classic drape that isn’t baggy.

The Slim fit, by contrast, is defined by its taper. Trousers will be noticeably narrower at the ankle than at the knee, giving a very clean look with slim-profile shoes like loafers or sneakers. Shirts are cut to trace the lines of the torso, with higher armholes and less fabric around the waist, which prevents billowing.

Body Type Suitability

The Modern fit is the more democratic of the two. It's an excellent choice for men with an average or athletic build, as it accommodates broader shoulders, chests, and thighs without pulling or feeling tight. It sits comfortably on most body types, making it a reliable choice for online shopping.

The Slim fit is better suited for leaner and more slender frames. It's designed to hug the body, so it won’t overwhelm a smaller build with excess fabric. If you have an athletic build with a significant drop between your chest and waist, you might find the slim fit works well in shirts but can be too tight in the thighs and seat for pants.

Comfort & Versatility

When it comes to pure comfort, the Modern fit has the edge. The extra room allows for unrestricted movement, making it ideal for a day at the office that might involve a lot of sitting, or for casual weekend wear where comfort is key. Its classic style makes it supremely versatile and appropriate for nearly any setting.

The Slim fit offers style-focused comfort, particularly in fabrics with added stretch. While it may not be as liberating as the Modern fit, its tailored appearance can make you feel more put-together. It is just as versatile but communicates a more fashion-forward, contemporary message. It excels in style-conscious office environments or for social occasions like dinners, dates, or events.

Which One Should You Choose?

Both a Banana Republic Modern Fit and a Slim Fit can be great additions to your wardrobe, but they serve different goals for comfort and style.

Choose the Modern Fit if:

• You have an average or muscular build and need more room in the thighs, seat, or shoulders.
• You prioritize all-day comfort, especially for office work or long events.
• Your personal style leans more classic and timeless.
• You want a versatile fit that works equally well in conservative and casual settings.

Choose the Slim Fit if:

• You have a lean or slender body type and find straight fits too baggy.
• You want a sharp, tapered silhouette for a trendy, modern look.
• You prefer your clothing to be fitted and close to the body.
• You’re looking for pants that create a clean line and pair well with sleek footwear.

Frequently Asked Questions

What’s the main difference between Banana Republic's Modern and Slim fit?

The essential difference is the cut. The Modern fit is slightly relaxed with a straighter line through the body and leg, providing more comfort and a classic look. The Slim fit is tapered and cut closer to the body for a sharper, more fitted silhouette.

Is Banana Republic sizing true to size?

Yes, Banana Republic generally runs true to size. Choose your standard size in the Modern fit for a comfortable, intended fit. In the Slim fit, your standard size will give you a close-to-body, tailored look.

Should I size up for the Slim fit?

Sizing up depends on your build and comfort preference. If you have a muscular build (larger thighs, seat, or shoulders), you might consider sizing up in a Slim fit piece to get more room, though be aware it may become too loose in other areas like the waist.

Which fit is better for an athletic build?

The Modern fit is typically the better choice for an athletic body type. It provides more room in the chest, shoulders, and thighs, accommodating muscle without looking tight or restrictive.

Does the fabric content affect the fit?

Absolutely. A Slim fit garment made with a stretch fabric (e.g., elastane or spandex) will feel more comfortable and forgiving than one made from 100% cotton or wool. Always check the material composition.

Is the Slim fit the same as a skinny fit?

No. A slim fit is tapered and close-fitting, but it is not skin-tight. A skinny fit, which Banana Republic also offers on occasion, has a much narrower cut through the entire leg and a smaller leg opening.

Do the Modern and Slim fits have different inseams?

For trousers, both fits are typically offered in the same standard inseam lengths (e.g., 30", 32", 34"). The fit refers to the roominess and cut of the seat and legs, not the length.

Where can I find the official Banana Republic size guide?

You can find the most up-to-date and specific size guide on the Banana Republic website, usually linked on every product page. It provides detailed measurements for chest, waist, hips, and inseams to help you find your perfect size.