Gymshark Slim Fit vs. Regular Fit Shorts: Sizing comparison [2026]

The core difference between Gymshark's Slim Fit and Regular Fit shorts is just how they sound: the Slim Fit is tailored to be form-fitting and hug your physique, while the Regular Fit offers a looser, more relaxed silhouette prioritizing comfort. The Slim Fit uses high-stretch materials and often has a shorter inseam to accentuate muscle definition, whereas the Regular Fit uses softer fabrics with more room in the thighs and seat.

Here’s a clear comparison to help you decide which Gymshark fit matches your style and workout needs.

Gymshark Slim Fit Shorts

Gymshark's Slim Fit shorts are engineered for those who want a sleek, physique-enhancing silhouette. They're cut to sit close to the body, offering a modern, athletic look that highlights your leg and glute muscles. This fit is perfect for intense training where you don't want excess fabric getting in the way.

• What it is: A pair of form-fitting shorts designed to provide a sculpted, athletic look with a snug feel.
• Key features: Tighter cut that tapers around the leg, high-stretch build for unrestricted movement, shorter inseams usually ranging from 3 to 5 inches.
• Price: Typically $30 - $50.
• Materials/Construction: Often made from lightweight, moisture-wicking polyester and elastane blends that offer both compression and flexibility.
• Sizing/Fit: Fits true to size but is intended to be snug. If you're between sizes or prefer a bit more room without sacrificing the slim look, consider sizing up.
• Pros: Accentuates muscle definition for a sharp aesthetic, excellent freedom of movement thanks to high-stretch materials, minimal fabric interference during workouts, modern and stylish look.
• Cons: Can feel restrictive if you prefer a looser feel, less forgiving fit, may ride up on some body types during intense leg movements.

This fit is ideal for athletes and bodybuilders who want a performance-oriented short that showcases their physique during training sessions.

Shop this product: gymshark.com/collections/shorts

Gymshark Regular Fit Shorts

The Regular Fit shorts are Gymshark's answer for ultimate comfort and versatility. Designed with a looser cut, they provide plenty of room to move without feeling baggy. This makes them a great all-around option for everything from heavy lifting and cardio to lounging at home or running errands.

• What it is: A pair of classic, relaxed-fit shorts that prioritize comfort and ease of movement over a form-fitting cut.
• Key features: More room through the hips and thighs, longer inseams typically between 7 and 9 inches, a straight-leg opening.
• Price: Typically $30 - $50.
• Materials/Construction: Usually crafted from softer materials like cotton blends or looser polyester mixes that emphasize breathability and comfort.
• Sizing/Fit: Offers a true-to-size, forgiving fit. The waistband is secure, but the rest of the short is designed to feel relaxed and unrestrictive.
• Pros: Extremely comfortable for a wide range of activities, versatile enough for the gym and casual wear, provides excellent airflow, forgiving and relaxed silhouette suits many body types.
• Cons: Does not offer a sculpted or physique-enhancing look, can feel too casual for those who prefer a more athletic aesthetic, the extra fabric might feel bulky to some during certain exercises.

Perfect for anyone who values comfort and functionality, or who needs a reliable, do-it-all short for both their workouts and their weekend.

Shop this product: gymshark.com/collections/shorts

Gymshark Slim Fit vs. Regular Fit Comparison

Sizing & Fit

The most significant difference is the fit around your legs and glutes. The Slim Fit is designed to be snug from the waist down through the thigh opening. It's tailored and gives a very intentional, athletic look. If you don't skip leg day and want to show it, this is the fit. Because of its close fit, sizing is less forgiving, sizing up is often a good idea if you are on the cusp of sizes or have larger quads.

In contrast, the Regular Fit offers ample room throughout the seat and thighs. It hangs more loosely, providing a classic, straight-down silhouette that doesn't contour to your muscles. Sizing is much more straightforward and forgiving, making it a safe choice when ordering online. They fit comfortably without feeling baggy, providing just the right amount of space for movement and airflow.

Coverage & Length

Coverage is another key point of distinction. Slim Fit shorts nearly always feature a shorter inseam, typically between 3 and 5 inches. This length complements the fitted design by maximizing freedom of movement and further enhancing the look of your legs. It's a modern, performance-focused length that's great for showing off quad definition.

Regular Fit shorts have a longer inseam, usually around 7 to 9 inches, hitting closer to the knee. This provides more modest coverage and contributes to their casual, versatile appeal. The extra length makes them great for people who prefer not to wear shorter shorts or want something that translates well from the squat rack to the grocery store.

Fabric & Comfort

The intended purpose of each fit dictates its material. Slim Fit shorts are constructed from technical fabrics with a high percentage of elastane or spandex. This not only makes them stretchy enough to hug your body without feeling restrictive but also helps wick away sweat during intense sessions, keeping you cool and dry.

Regular Fit shorts often use cotton blends or softer polyester fabrics that are incredibly comfortable and breathable. While still suitable for working out, the focus is more on all-day comfort. The softer feel makes them ideal for lounging, light activity, and everyday wear where peak athletic performance isn't the primary goal.

Versatility

While both are functional, their versatility differs. The Slim Fit excels in a gym or performance setting where its sleek design is an advantage. However, its tight, short look may feel too athletic for some casual situations. You'll primarily reach for these for your workouts.

The Regular Fit is the clear winner in versatility. Its relaxed cut and classic length make it perfectly suitable for nearly any activity. You can wear them for a heavy workout, a walk in the park, or a casual get-together with friends without feeling out of place. It’s a true wardrobe staple that can handle almost anything.

Which One Should You Choose?

Both are excellent shorts, but they serve two very different needs and style preferences.

Choose the Slim Fit if:

• You want to accentuate your leg and glute muscles.
• You prefer a tailored, body-hugging feel that moves with you.
• You need a performance short for intense workouts without any excess fabric.
• You are confident with a shorter inseam and a snug overall silhouette.

Choose the Regular Fit if:

• Comfort and a relaxed feel are your top priorities.
• You want one pair of shorts that works for the gym, errands, and lounging.
• You prefer a longer inseam and more coverage.
• You have a larger frame or muscular legs and find slim fits too tight.

Frequently Asked Questions

What's the main difference between Gymshark Slim Fit and Regular Fit?

The main difference is the cut. The Slim Fit is snug and form-fitting with a shorter inseam to highlight your physique, while the Regular Fit is looser with a longer inseam for comfort and versatility.

Do Gymshark shorts run true to size?

Yes, both styles generally run true to size according to Gymshark's size chart. However, the Slim Fit is designed to be tight, so while your regular size will fit snugly, some customers size up for extra comfort, especially if they have larger legs.

Should I size up in Gymshark shorts?

If you're buying Regular Fit shorts, your normal size should be perfect. If you’re opting for the Slim Fit and you're between sizes or have very muscular quadriceps, sizing up is a good idea to ensure a comfortable fit that isn't restrictive.

Which fit is better for squats and leg day?

Both work well, but it depends on your preference. The Slim Fit's high-stretch fabric moves with you seamlessly and won't get in your way. The Regular Fit provides more room and airflow, which some people find less restrictive during deep squats.

Which Gymshark fit is more comfortable for casual wear?

The Regular Fit is overwhelmingly the more comfortable option for casual wear and lounging, thanks to its relaxed cut and softer materials.

What are Gymshark Slim Fit shorts made of?

They are usually made from performance-oriented blends of polyester and elastane (spandex) to provide a stretchy, moisture-wicking fit.

Are Gymshark Regular Fit shorts good for running?

Yes, they are a great option for running. The relaxed fit provides excellent ventilation, and the length offers good coverage without being cumbersome.

How long are Gymshark shorts?

Inseams vary by style. Slim Fit shorts are typically shorter, around 3-5 inches, while Regular Fit shorts are longer, generally 7-9 inches.