Brand answer
Best Underwear
The AI panel answers this one with makers, not models — Tommy John in front for the 3rd week. How we decide →
The brands AI would buy from.
This question's own brand ranking · the full Everyday Basics board is one click away
- 291.9Calvin Kleinvalue · classic · comfort
- 391.3SAXXcomfort · pouch · support
- 468.6MeUndiessubscription · softness · comfort
- 559.8Under Armourmoisture-wicking · athletic · stretch
as of August 3 · vs July 29 · 6 AI panelists?
This week?
Tommy John holds the top spot for the second straight week as the underwear category shifts underneath. Lululemon surged eleven places to number six, the biggest mover in this sweep, while Smartwool and 2(X)IST entered the rankings at eight and sixteen. Bombas fell hardest, dropping ten spots to twenty-one, and Hanes slid six places to ten, suggesting buyers are moving away from mass-market names toward premium and performance brands.
What AI values here
Top makers in this category prioritise stretch and breathability above all else, with most also building in athletic performance or moisture-wicking to handle movement and sweat. This consensus suggests choosing based on fabric recovery and how well the material handles heat and moisture rather than focusing on everyday comfort alone.
context & history
Underneath the surface, this question is rarely about a single garment — it's about a body shape, an activity level, and a skin sensitivity all colliding at once. Someone with thick thighs is solving a chafing problem; someone heading to the gym is solving a moisture problem; someone with psoriasis or sensitive skin is solving an irritation problem. The phrasing sounds like a request for one answer, but it's actually three or four separate questions about cut, fabric, and fit stacked on top of each other, which is why the same search leads people toward completely different products depending on which worry is loudest.
The real trade-offs sit on a few durable axes: cut governs coverage and support, fabric governs breathability versus moisture-wicking, and waistband construction governs whether comfort holds up over a full day. Cotton favors softness and everyday low-activity wear but fails under sweat; microfiber reverses that trade.
Act two · ★ new
What the people say.
The same makers, judged by the reviewers who tested their products and the outlets that cover them.
On video
What the buying guides say.
What the buying guides say
Good underwear comes down to fit, fabric, and cut. Get those three right for your body and your daily activities and everything else takes care of itself.
- Match the cut to your body. Bigger men and those with thick thighs do well in boxer briefs — the extra thigh coverage stops chafing. Lean or muscular men have more options and can wear trunks or briefs without trouble.
- Match the fabric to the occasion. Cotton breathes well and suits low-activity days at home or the office. Microfiber wicks moisture fast and holds its shape, so it earns its place during workouts. Modal is the softest of the three and sits closest to doing nothing at all — good for long days or occasions when comfort matters most.
- For women dressing under fitted clothes, seamless underwear kills panty lines. Under looser dresses, a regular brief in cotton handles chafing without the compression.
- Check that the waistband sits without gripping. A band even slightly too tight leaves marks, traps heat, and causes irritation across a long day.
- Spend more than you think you need to. Softer fabrics and tighter stitching last longer and feel better wash after wash. Durability shows itself over months, not the first morning.
Common mistakes to avoid
- Buying loose cotton boxers by habit. They give no support and offer nothing to prevent chafing. Most men who switch to a fitted cut do not go back.
- Ignoring fabric when you exercise. Cotton soaks up sweat and stays wet. Worn through a hard session it chafes and sits heavy. It is the wrong tool for the job.
- Sizing without checking the brand. Cuts vary widely between makers. One brand's medium fits like another's small. If you are between sizes, go up rather than down.
- Choosing only by looks. A striking print means nothing if the waistband rolls or the fabric pills after a few washes. Feel and construction outlast any pattern.
Synthesised from: Real Men Real Style · Brock McGoff · Darryl Arante · Jhanvi Bhatia
STOP Wearing the Wrong Underwear! | The Right Boxers, Briefs, Or Trunks For Your Body Type
Real Men Real Style
Best Underwear For Men | Top 5 Boxer Briefs (ExOfficio, Lululemon, Tani and More)
Brock McGoff
Modal, Microfiber, or Cotton? Which Underwear Fabric is the Best for You?
Darryl Arante
Innerwear Guide for Bottoms | Underwear Guide | A-Z Styling Series | Letter I | Jhanvi Bhatia
Jhanvi Bhatia
The record?
These brands in the press.
Uniqlo's recent coverage centers on new product launches and expansion initiatives, including Pokémon anniversary collections and a community sports facility, with parent company Fast Retailing…
via Nintendo Life, GoNintendo, fastretailing.com · 8 stories
as of July 26 · 1 brands?
Act three
Read the board.
Every maker the panel named for this question, past the five the answer leads with.
The merged board?
Every maker the panel named.
- 6
ExOfficio56.6
- 7
Jockey53
- 8
Hanes49.8
- 9
Mack Weldon48.5
- 10
Uniqlo45.2
- 11
Patagonia39.1
- 12
Adidas35.1
- 13
lululemon35
- 14
Nike33.8
- 15
duluth31.2
- 16
Smartwool30.5
- 17
Fruit of the Loom27.7
- 18
Bombas25.9
- 19
Pair of Thieves25.2
- 20
Ralph Lauren19.9
- 21
David19.1
- 22
Stance13.9
- 23
2(X)IST13.9
- 24Women's Huha Brief Underwear12.6
- 25
Organic12.5
- 26
Reebok10.6
- 27
AEO10
- 28
Amazon Essentials7.9
- 29
Tommy Hilfiger7.8
- 30
On Gossamer7.3
as of August 3 · vs July 29 · 30 makers?
Before you buy
Questions buyers ask.
Which brand is the best underwear?
There is no single best brand—it depends on what matters most to you. Tommy John, Calvin Klein, SAXX, MeUndies, Under Armour, and lululemon all rank highly, each with different strengths. Tommy John, Calvin Klein, and MeUndies focus on everyday comfort and breathability. SAXX emphasizes support. Under Armour prioritiz…
What should I look for when choosing underwear?
Fit, fabric, and cut determine whether underwear works for your body and activities. Match the cut to your shape—boxer briefs offer extra thigh coverage for bigger men or those prone to chafing, while leaner frames have more options. Pick fabric by occasion: cotton breathes for low-activity days, microfiber wicks mois…
What's the difference between Under Armour and lululemon underwear?
Under Armour builds on functional performance—reviewers praise its moisture-wicking fabrics and build quality for athletic use, though the design is plain and less fashion-forward. lululemon emphasizes engineered fabric construction and fit consistency across body types, with thoughtful details like odor-control fiber…
Is it worth spending more on better underwear?
Reviewers consistently note that softer fabrics and tighter stitching last longer and feel better after repeated washing. Durability reveals itself over months of wear, not on the first day. Cheaper alternatives may look similar but often use thinner materials and looser construction that wear out faster.
What underwear is best for seamless fit under fitted clothes?
Seamless underwear eliminates panty lines under tight-fitting garments. MeUndies is known for seamless construction and comfort, making it a strong option for this use. Under looser clothing, a standard cotton brief handles chafing without the compression of seamless styles.
Do the AI assistants agree on the top pick?
Not quite — they split across 4 different picks. Claude leads with Tommy John; ChatGPT leads with Mack Weldon; Gemini leads with Calvin Klein; and AI Mode leads with Smartwool.
Why brands, not models
Ask the AI panel for specific models here and it starts making them up — this is a category where the machines have no shared shortlist of products. What they do agree on is who to trust in Everyday Basics. So this page answers with the brands behind the answer, ranked for this exact question, drawn from the live brand ranking rather than a product board we would have to invent.
How we decide