• BIG SIZES 1XL - 6XL

    Our proprietary sizing, based on two decades of experience, accommodates up to a 68" chest and a 64" waist.

  • TALL SIZES 1XLT - 6XLT

    It's not easy being big AND tall, which we offer longer torsos and sleeves, while our pants go up to a 38" inseam.

  • MODERN FIT

    Modern style requires a modern fit, which is why we design with fitted sleeves and gently tapered pants for a flattering look.

  • THOUGHTFULLY DESIGNED

    Extra touches in our patterns that big men can appreciate like gussets under the arms and a little extra room in the right place.

  • UNPARALLELED STRETCH

    Your clothes should work WITH you, not AGAINST you, which is why our stretch fabrics promote freedom of movement.

  • BREATHABLE FABRICS

    Big men can run a little hot. That is why we incorporate breathable and mositure wicking fabrics is many of our designs.

Newton's First is Athleisure Apparel

With a blend of innovation and industry know-how, Newton's First is pioneering athleisure for big & tall men by crafting apparel tailored for their unique needs.

Our shirts, pants, joggers and basics are engineered to perform in any situation and designed for everyday wear.

  • FREE SHIPPING

    On domestic orders of $50 or more. Expedited shipping available.

  • FREE EXCHANGES

    Something didn't fit as expected? You have 45 days to swap it out!

  • FREE RETURNS

    Not satisfied? You have 30 days to return for a full refund.

Frequently Asked Questions

Clothing and Fabrics

What is athleisure clothing?

Athleisure clothing blends the comfort and functionality of athletic wear with the style and versatility of everyday fashion. Designed for both performance and casual settings, athleisure includes items like joggers, hoodies, tech pants and shirts made from breathable, moisture-wicking, and stretchable fabrics. These pieces are perfect for transitioning from workouts to daily activities, offering a balance of durability, flexibility, and style.

What materials do you use in your clothing? 

Our athleisure line is made from high-quality performance fabrics such as moisture-wicking polyester, breathable cotton blends, stretchy spandex, and sustainable fabrics like recycled nylon. These materials are selected for their comfort, durability, and ability to move with you during both workouts and casual wear.

Are your clothes suitable for working out?

Yes! Our clothing is designed to transition seamlessly from casual wear to workout gear. Many of our pieces feature moisture-wicking, quick-dry, and anti-odor technologies to keep you comfortable during intense activities like running and yoga, or just running your daily errands.

How should I care for my athleisure clothing?

For the best results, we recommend machine washing your athleisure items in cold water with like colors and avoiding fabric softeners. Most of our products can be tumble dried on low, but air drying will help extend the life of the garments. Always check the care instructions on each item for specific details.

Do you offer sustainable or eco-friendly products?

Yes, sustainability is important to us. We are proud to offer a selection of eco-friendly items made from recycled materials, organic cotton, and responsibly sourced fabrics.

Do you offer custom tailoring for your clothing?  

Currently, we do not offer custom tailoring. However, our wide range of sizes, including both "Big" and "Tall" options, is designed to offer the best possible fit for a variety of body types.

Sizing

What sizes do you offer?  

We specialize in clothing for big and big/tall men. Our sizes typically range from 1XL to 6XL, with tall options from 1XLT to 6XLT. We also carry waist sizes up to 64” with a wide range of inseams. For detailed measurements, please refer to the size chart on each product page.

How do I know if I need "Big" or "Tall" sizing?  

  • Big: Ideal for men with a fuller chest, waist, and hips. If your height is under 6’2" and you need additional room, "Big" sizes are for you.
  • Tall: Designed for men over 6’2" with a fuller chest, waist, and hips who also require longer sleeves, inseams, and torsos. These sizes ensure a great fit without sacrificing length.

Do you offer extended sizes for all clothing types?  

Yes, we offer a wide selection of styles, including shirts, pants, jackets, and activewear, in extended sizes for both "Big" and "Tall" customers. However, availability may vary by item, so be sure to check individual product listings.

How do I measure myself for the right fit?  

We recommend using a measuring tape to measure your chest, waist, hips, and inseam. Compare your measurements with the size chart available on each product page. For tall items, pay special attention to the length of sleeves, torso, and inseam.

Returns/Exchanges

What is your return and exchange policy?  

We want you to be completely satisfied with your purchase. We offer a 30-day return and exchange policy for unworn, unwashed items with original tags. Simply email us at retuns@newtonsfirstclothing.com to start the process.

Can I make an exchange if an item doesn't fit?  

Absolutely! We offer free exchanges within 30 days for items that don’t fit. You can exchange for a different size or style at no extra cost. Simply email us at retuns@newtonsfirstclothing.com to start the process.

Shipping

Do you offer international shipping?  

Yes, we ship to select international locations. Shipping fees and times vary based on destination, and will be calculated during checkout. For more details, check out our shipping policy.

How long will it take to receive my order?  

For U.S. customers, standard shipping typically takes 3-7 business days. International shipping times vary depending on location and can take up to 21 business days. Expedited shipping options are available during checkout for faster delivery.

Can I track my order?  

Yes, once your order is shipped, you will receive a confirmation email with a tracking number.

Payments and Discounts

What payment methods do you accept?  

We accept all major credit cards, PayPal, and Apple Pay. For international customers, we may also offer specific local payment options depending on your region.

Do you offer gift cards?  

Yes, we offer digital gift cards that can be purchased online in different amounts. They’re perfect for gifting and can be used on any purchase through our website. Purchase your gift card here: LINK

Do you offer any discounts or promotions?  

Yes, we regularly offer discounts and promotions. Sign up for our newsletter to stay updated on the latest deals.

Customer Support

How can I contact customer support?  

You can reach our customer support team via email at info@newtonsfirstclothing.com We typically reply to all inquiries within one business day.