Best Gym Outfits and Gear For My Size 18 Body
I'm a Size 18 — Here's What I Actually Wear to the Gym
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If you're anything like me, you've probably scrolled through countless gym outfit roundups and thought, OK, but will that actually work for my body? As a size 18 with curves that move and a workout schedule that includes everything from HIIT to hot girl walks, I need activewear that shows up the way I do.
And let's not forget the gym bag struggle. Not every cute tote can fit my size 11 sneakers, water bottle, towel, skin-care products, and a change of clothes without looking like it's about to burst at the seams.
No matter your size or fitness level, you deserve gym gear that works. That's why I'm sharing the real deal: the gym outfits and accessories I actually wear and use. These picks are size-inclusive, movement-tested, and confidence-approved. Whether you're weightlifting, stretching, or just trying to survive leg day, this list is for you.
Keep scrolling for the pieces that have earned a permanent spot in my routine and my gym bag.
What I Look For in Plus-Size Gym Wear and Gear
- Breathable fabrics: Sweat-wicking, cool-to-touch materials are a must.
- Support where it counts: I don't want to spend my workout adjusting my bra or tugging on my leggings.
- Freedom to move: Stretch, twist, lunge, repeat I need gear that moves with me.
- A bag that holds it down: If my gym bag can't fit everything and look good doing it, I'm not interested.
- Function = confidence: When everything fits and feels right, I walk into the gym like I own the place because I kinda do.
Best Workout Bras
As a plus-size fitness content creator, I was sponsored by Nike for seven years and I've tried a lot of their gear. The bras I still reach for? The Nike Swoosh Medium-Support Sports Bra ($33, originally $40) for strength training and walking workouts, the Nike Indy Light-Support V-Neck Bra ($38) for low-impact days like yoga or stretching, and the Nike Indy High-Support Adjustable Sports Bra ($41, originally $50) when I want more coverage and bounce control. I'm a 40DD and wear a 1X in all three — they're supportive, breathable, and built for curves that actually move.
Best Leggings
Now, real talk on leggings: I'd skip the Zenvy pair — even with the drawstring, I was constantly tugging them up. My go-to Nike picks? The Nike One High-Waisted Leggings ($49, originally $60) and the Nike Pro High-Waisted 7/8 Leggings ($37, originally $45). Both have a super high waist, pass the squat test, and don't budge. At a size 18 on the bottom, I wear a 1X or 2X comfortably.
And yes, the chub rub is real — but Nike's fabric holds up. I've had these leggings for years, while other brands tore at the inner thigh after a few months.
- Movement: Great for jump squats, treadmill runs, and dance breaks between sets.
- Support: Medium compression with solid hold.
- Comfort: Smooth waistband, no digging or chafing.
- Stay-in-Place: No ride-up, no roll-down — a win.
- Size I Wear: 2X, true to size.
Affordable Workout Wins
When you need affordable activewear that actually performs, Walmart is a hidden gem. These sets feel good, look good, and don't break the bank.
The Love and Sports line fabrics aren't always as breathable as I'd like, and some ribbed leggings lack the tummy compression I prefer, but for the price, these High Rise 7/8 Leggings with Side Pockets ($11) are still a solid go-to. The tops are also very comfy.
- Movement: Walks, yoga, and light cardio approved.
- Support: Gentle compression, still flexible.
- Comfort: Feels like pajamas but performs like gym gear.
- Stay-in-Place: Waistbands stay put, even during deep lunges.
- Size I Wear: XXL, runs slightly roomy.
Best Workout Jacket That Works For Big Hips
I used to avoid crop anything, but now? They're my go-to. As someone who's a size 14 on top and an 18 on bottom, cropped hoodies and jackets are perfect for my mixed sizing. They fit my shoulders and bust without clinging to my hips and bum.
My favorite right now is the All in Motion Airy Sleek Full Zip Jacket ($22, originally $30) from Target. It's lightweight, breathable, and cute enough to wear straight from the gym to brunch.
- Movement: No issues during high-arm moves or stretches.
- Comfort: Soft, breathable fabric.
- Stay-in-Place: Crops right where I want it — no fuss.
- Size I Wear: XL.
Workout Tops That Cover Your Arms (and Still Feel Good)
While I don't mind doing a fitness session in just a sports bra, when I do wear a workout top, I want it to feel good — all the way down my arms, no matter the season. If you're on the modest side or just prefer coverage, Dick's Sporting Goods has some standout options for plus-size workout tops. I especially love their Calia line for its gorgeous colors, buttery fabrics, and flattering fits; particularly the Calia Women's Diamond Mesh Long Sleeve Shirt ($45). But I've also found gems from DSG and Columbia in the DSG Women's Movement Long Sleeve Shirt ($30) and Columbia Women's PFG Uncharted Extended Hoodie ($48, originally $60), respectively.
Here are a few I keep in rotation:
- Calia – Lightweight, breathable, and great for layering.
- DSG – Budget-friendly basics that are soft with great stretch.
- Columbia – Great for chilly outdoor workouts and layering for walks or hikes.
Best Amazon Workout Sets
Some days, I need my outfit to hype me up — and this 3-piece pink set from Amazon ($25) does exactly that. It includes a sports bra, leggings, and shorts — so you can mix and match depending on your workout. Confidence in the gym doesn't mean fading into the background. I say go bold. Try color-blocking your gym looks for a vibe that matches your energy.
- Movement: Flexible enough for everything from stretching to cycling.
- Support: Top-tier.
- Comfort: Lightweight and smooth.
- Stay-in-Place: Everything stays where it should.
- Size I Wear: True to size.
Best Jackets for Outdoor Workouts
For chilly mornings or gym-to-errands moments, I always keep a lightweight jacket in my bag. My must-haves: breathable fabric, a relaxed fit that layers easily, and a hood — perfect for surprise spring rain or a post-workout bad hair day. Right now, I'm loving the Athleta Rainout Ridge Long Trench ($199) because it's flowy, elevated, and packs down well in my gym bag. I also love the lightweight Athleta The Everywhere Jacket ($99, originally $149), which is hooded and ideal for layering with leggings and a tank.
- Comfort: Soft and breathable.
- Fit: Relaxed, roomy.
- Movement: Doesn't feel bulky over gym clothes.
Best Gym Sneakers For Big and Wide Feet
My feet deserve the same support as the rest of my body and then some. As a size 11 wide shoe girlie, I rotate between two go-to sneakers: the Vionic Walk Max Lace-Up Sneakers ($140), which is built with orthotic-level arch and heel support. I wear a size 11W, and they fit like a dream: no toe squish, no blisters. Their sandals are also perfect for swimming or post-gym errands. My other favorite is the Ryka Podflow Walking Sneakers ($90), which are designed with a wider insole, so even the standard size 11 fits me comfortably — no need to size up to a wide.
- Support: Amazing arch and heel cushioning.
- Comfort: I could wear these all day.
- Size I Wear: 11 wide (or standard 11 in Ryka).
The Ultimate Gym Bag
Big girls know: our clothes take up more space. That's why a gym bag with real capacity is key.
I've tried cute duffels that barely fit my shoes, and oversized ones that feel like you're packing for a weekend trip. My sweet spot? The Lo & Sons Catalina Deluxe ($225). It's technically a weekender, but when I'm not traveling, it's the perfect gym bag.
Bonus: the lower zip compartment is great for shoes, but I like to use it for toiletries. Everything stays organized and easy to reach.
- Capacity: Fits a full outfit change, towel, size 11 sneakers, water bottle, and more.
- Organization: Multiple compartments including one just for shoes.
- Comfort: Adjustable strap that doesn't dig in.
- Durability: Wipe-clean, sturdy, and stylish.
- Style: Looks luxe, but built to hustle.
CeCe Olisa is a trailblazing voice in inclusive health and beauty, dedicated to inspiring plus-size and Black women to embrace self-care with confidence. As the founder of Cocoa by CeCe and the creator of the Curve Method, CeCe blends personal experience with expert insights to make wellness accessible, joyful, and empowering for all. She is a member of the PS Council.
