Free Shipping on Your Order
20% Off Your First Order With Email Sign Up
Up to 50% Off Select Online Vanities + Faucets
Click through and get up to 50% discount on select online vanities and faucets.
Ends in 5 days
25% Off Last Chance Items
Save Up to 18% on Multipacks!
Military and Services Discount: 20% Off Your Order
Discover PRO IONIC+™ Boxers Briefs - Only $36!
Hassle-Free Returns: 30 Days to Love It or Return It
Save Big: 15% Off 2-Pack Briefs
Shop All Underwear Starting at $14
Free Shipping on Orders Over $75
Shop Now, Pay Later With Afterpay and Sezzle
Discover Top Picks from $14
Join Comfort Club & Unlock Exclusive Rewards
Gift Cards Starting at $25
Classic Boxer Briefs: Timeless Comfort, $32
Shop Entourage Boxer Brief for $38
Get $15 Points When You Refer a Friend
BN3TH - Frequently Asked Questions
Does BN3TH offer free shipping?
Yes. BN3TH offers free shipping within the continental U.S. on orders over $80.
Does BN3TH have a loyalty or rewards program?
Yes. BN3TH’s loyalty program, the Comfort Club, offers customers the opportunity to earn points on each purchase. The points can be redeemed for discounts on future orders.
Does BN3TH offer a student discount?
No, BN3TH does not offer a student discount.
Does BN3TH offer a military discount?
No, BN3TH does not offer a discount for military personnel.
What is BN3TH’s return policy?
If you’re not satisfied with your BN3TH order, you can return it within 30 days of purchase. Sale items are excluded, and you will not be refunded the original shipping fee.
More Ways to Get an Online Deal at BN3TH
Sign Up for the Comfort Club
Earn 10 points for every dollar you spend at BN3TH when you sign up for the brand’s loyalty program, the Comfort Club. You’ll earn 200 points just for creating a free Comfort Club account and 500 points every year on your birthday. Receive additional free points for following BN3TH on social media, and then redeem your points for up to a $25 discount on your next order.
Best Holiday Sales at BN3TH
- Father’s Day Sale: Show Dad some love with BN3TH’s signature underwear and sleepwear, and score Father’s Day deals such as $20 off when you spend $100 or more.
- Labor Day Sale: End summer with a bang with 25% off sitewide during BN3TH’s Labor Day Sale.
- Black Friday Sale: Expect deep Black Friday discounts of up to 50% on select items, including boxer briefs, pajamas, athletic shorts, and more.
- Cyber Monday Sale: Save big on BN3TH’s comfortable and stylish underwear with Cyber Monday deals such as 10% off when you spend $150 or more.
How Do I Apply My BN3TH Promo Code?
- Visit BN3TH’s website and add your favorite underwear and apparel to your cart.
- Click the shopping-cart icon to navigate to checkout.
- Type your BN3TH coupon code in the box labeled, “Discount code or gift card."
- Hit “Apply" to cash in on your BN3TH savings.
- Proceed with checkout to complete your purchase.
Recently Expired BN3TH Coupons
Free Base Layer on Orders Over $150
Buy 2, Get 1 Free on Classic Boxer Briefs
Buy 2, Get 1 Free on Your Orders
20% Off Orders Over $50
15% Off All Gift Cards