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1. EmaIl us at Include your reason for reaching out in the subject line. If it's regarding a specific order, please include the order #.

We respond to email inquiries M-F within 24-48 hours.

2. Call or text us at (213) 973-390. We respond between 9:00 AM PST - 5:00 PM PST with any inquiries. If we are unavailable, leave us a voice message or text with inquiry details and we'll follow up ASAP.

3. Fill out the Contact Form, found here.

Uh-oh! There are a few ways to check…

1. If you have an account with us, log-in and review your order history. Double check the shipping confirmation email with tracking details. We send all our orders with USPS or Sendle.

2. If you’re still having trouble finding out where your order, please send us an email at hello@yella-activewear and we’ll get to the bottom of this.

Our items run true to size, but we always say that if you are between sizes, size up!

Under each product, you’ll find a Size Chart link and it will outline the sizing information for that specific product.

Our seamless collection (linked) is on the compressive side, so if you don’t want a super tight fit, we recommend sizing up.

For our Italian & Turkish collection, we recommend sticking with your regular tops & bottoms sizing.

Yes! We offer e-cards starting at $50.00. Find them here.

Yes! We use the Shop Pay-in-Four Installment plan. Once you've reached the checkout page you'll see an option for Shop Pay - Pay in Full or 4 Installments. Select the option and you'll be redirected to the Shop Pay checkout.

Yes, we do. Please email with your inquiry.


We are based in Los Angeles with roots in the Bay Area & Israel!

Daniella M. is the founder of YELLA. She was inspired by her father’s dedication to movement and the values he passed on to her to move her body everyday as a means to living a healthy, happy & productive life. You can read our full story here.

Our inspiration always comes from our fabrics. We build our garments around the specialty fabrics we select. Hand-feel is so important, so we have to create a product that emphasizes just that.

We are so glad you asked! The Movement Club is a place where you’ll find movement inspiration, stories of great movement motivators and discussions on topics ranging from health & wellness to movement tips.

We make our merchandise in select manufacturers around the world. Currently, we produce in Italy, Turkey & Portugal. We hope to expand to some other exciting countries that we feel are on the forefront of advanced manufacturing capabilities.

Yes, from suppliers to manufacturers all the factories we work with adhere to strict EU guidelines.

While not all of them, most factories are family owned businesses passed down through generations.

Our main fabric suppliers are Oeko-Tex, Textile and Health, GRS, RWS, BCI, Supima®, REACH certified & Blue Designed Certified.

Work with us?

Not at the moment. We look forward to partnering with a non-profit that aligns with our mission of movement, wellness & mental health. If you feel your non-profit might be a good fit please send us an email at .

Please email and include “Movement Club Ambassador” in the subject line. Additionally, please include your IG handle, brands you have or currently work with and what you’re hoping to achieve as a YELLA ambassador. We’ll take it from there.

We do so on a case by case basis. Please email us at and we’ll see if there’s anything we can do.


We accept all major credit cards and debit cards. We also give you the option at checkout to make a purchase through Paypal.

Yes, your information is secure. We don’t share or sell your information to 3rd parties.


We source our fabrics from specialty mills in Italy & Portugal.

We recommend always washing on delicate using cold water. Never use fabric sofetner. Our items are dryer friendly, but for extra-longevity we recommend hang drying.

We are working on sourcing an extra durable mesh. Please be sure to avoid too much tugging or pulling under tension. Avoid long nails or sharp objects when putting on.

We don't have the option to mix-and-match at the moment, but we love our Yella sets. Check out out sets & bundles here.

In short, we don't skimp on quality. Our fabrics are sourced from the best mills in Italy and produced in specific factories across Europe that focus on performance. Our goal is always to offer the best prices available without ever compromising on quality.