In 2025, fitness fashion continues to evolve with a strong blend of performance, comfort, and personal expression. Whether it’s for lifting at the gym, attending yoga classes, running outdoors, or simply rocking athleisure looks, gym shorts have become a year-round wardrobe staple for both men and women.
This guide explores the most popular gym shorts styles for 2025, trends shaping the market, and how custom apparel brands can tap into these designs — with flexible manufacturing options from partners like Ninghow.
Why Gym Shorts Are More Popular Than Ever

- Athleisure growth: People wear gym shorts beyond workouts — to brunch, while traveling, and at home.
- Gender-fluid fashion: Many shorts styles now suit both men and women.
- Function meets fashion: Smart fabrics, flattering fits, and stylish cuts drive purchases.
Key Fabric and Design Trends in 2025
Sustainable Performance Fabrics
- Recycled polyester, bamboo blends, and bio-based materials are booming.
- Moisture-wicking and 4-way stretch are baseline expectations.
Hybrid Utility Features
- Zipper pockets, hidden compartments, and antimicrobial liners are in demand.
- Athletes and everyday users alike want both form and function.
Customization Ready
- Consumers want to personalize length, colors, waistband styles, and even monograms.
- Startups and fitness brands can thrive by offering made-to-order or limited-edition pieces.
Top Gym Shorts Styles for Men in 2025

1. 5-Inch Training Shorts
- Popular for running, HIIT, and lifting.
- Sleek, minimalist look with high mobility.
- Often come with built-in liners and side slits.
2. Tech Mesh Shorts
- Lightweight mesh for breathability.
- Retro basketball vibe, popular in streetwear.
- Trending with bold prints or color blocking.
3. Compression Layer Shorts (2-in-1)
- Outer short with an inner compression layer.
- Offers support and modesty.
- Perfect for multi-use training.
4. Oversized Lounge Shorts
- Wider leg openings and longer inseam.
- Favored for post-workout comfort or urban wear.
- Cotton blends with premium finish.
Top Gym Shorts Styles for Women in 2025
1. High-Waist Biker Shorts
- Still going strong for gym and casual use.
- Smoothing, sculpting fit with high-rise waistband.
- Seamless options remain popular.
2. V-Waist Training Shorts
- Flattering V-cut waistband for a contoured look.
- Combines athletic feel with fashion edge.
- Often paired with crop tops or sports bras.
3. Running Shorts with Brief Liner
- Built for movement with minimal chafing.
- Curved hems, breathable side mesh panels.
- A favorite for cardio and warm-weather workouts.
4. Relaxed Fit Lounge Shorts
- Looser cut for recovery days.
- Often made in French terry, bamboo jersey, or modal blends.
- Great for co-branded loungewear lines.
Gender-Neutral and Unisex Gym Shorts Styles
As inclusivity takes center stage, many brands are embracing shorts that appeal to all identities.
- Boxy Mid-Length Shorts: Clean, straight lines with a slightly oversized fit.
- Drop-Crotch Lounge Shorts: Edgy yet practical; ideal for yoga or streetwear.
- Utility Pocket Shorts: Designed for festival, outdoor, or functional fashion.
Custom Gym Shorts for Brands & Teams
With the rise of boutique fitness studios, influencer-led brands, and event merch, the demand for custom gym shorts has surged.
Ninghow supports:
- Small MOQs for test runs or niche collections.
- Quick sampling to refine fit and construction.
- Branding extras like custom labels, embroidery, or reflective details.
Use Cases and Examples
- Event Merchandise: Offer custom shorts for marathons, CrossFit events, or branded challenges.
- Team Uniforms: Perfect for sports leagues, university clubs, or gym staff.
- Brand Launches: Start with 1–2 signature styles and scale based on feedback.
Final Thoughts
Gym shorts in 2025 are all about personalization, performance, and self-expression. Whether your audience is seeking sculpting fits, functional features, or everyday comfort, there’s a style (or several) for them.
With flexible manufacturing solutions like Ninghow, even small and emerging brands can produce custom gym shorts that make a strong impression.
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