Classic comfort and easy stretch define Liam Boxer Briefs for Boys. This popular undies style makes it simple for boys to get dressed and go about their day with confidence. Liam's faux fly provides smooth comfort and the logo printed elastic waistband won’t roll down or leave marks whether your little one is sitting still or conquering the playground. Plus, our special tri-blend fabric is super soft for all-day comfort.
Key Features
Cotton Modal Spandex
Super soft blend of 57% Cotton, 36% Modal and 7% Spandex
Always Tagless
No scratchy or itchy tags
Comfy Waistband
Plush-back wide waist elastic won't bind or pinch their skin
No Harmful Chemicals
Our fabrics are certified free of harmful chemicals
Smooth Seams
Flatlock Seams for smooth comfort
Machine Washable
Retains shape and color wash after wash
Cotton Modal Spandex
Super soft blend of 57% Cotton, 36% Modal and 7% Spandex
Always Tagless
No scratchy or itchy tags
Comfy Waistband
Plush-back wide waist elastic won't bind or pinch their skin
No Harmful Chemicals
Our fabrics are certified free of harmful chemicals
Smooth Seams
Flatlock Seams for smooth comfort
Machine Washable
Retains shape and color wash after wash
Why I chose this:
Free US Shipping
On all orders within the continental U.S.
Free US Returns
Breathe easy with free returns on all products
30-Day Guarantee
Completely comfy or your money back
What customers say about Liam
- Reviews
- Questions
Love
My boys loved their new briefs and could wait to wear them. They said “ they are so soft and comfortable!” My little one loved the dinosaur design. We would recommend.

Adorable
Bought these for my 4 yr old grandson. My first impression was WOW - the colours were beautiful- my second, gosh, the softness!!!!! I washed them before giving them, and my daughter said he loves them. I’ve also bought underwear for my 6 yr old granddaughter and she absolutely loves them. The fit for both grandchildren was spot on. I will not hesitate to purchase again from this company.

Undie Success!!
We’ve tried several underwear, and these are the only ones that my 4 year old son likes. He is between the sizes on the chart so we sized up to a six and they fit perfectly.
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Size Chart
All measurements are in inches and pounds.
All measurements are in inches and pounds.
For tips on how to measure, see our Fit Guide