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The Louis - Men's Cotton Lab Coat (Black)

Built for the lab. Not the doctor's office.

How are lab coats both boxy at the waist AND tight in the shoulders? Are those wizard sleeves sized for a T-Rex? You deserve better. Get both the fit and function you've always wished for.

Size
Embroidery?
12 items left

Men can finally have the tactical, breathable, functional lab coat they've always wanted. By listening to 1000+ scientists, we solved over 80% of the reported frustrations in this one design so you can finally feel comfortable, efficient, and safe every time you suit up.

✅ 100% USA-grown cotton breathes like your favorite tee

✅ Tapered shoulders. rear pleat: full reach with no squeeze

✅ Slimmed long knit cuffs prevent wizard-sleeve accidents

✅ Adjustable belt in case you ever lose that dad bod

✅ 7 stitched breast pocket slots hold your tools without dumping them on the floor

Jump to other lab coats:

Curie White | Curie Black | Louis White | Louis Black

SAFETY INFO

This lab coat is made from 100% cotton and all-metal snaps, which is accepted in most standard laboratory environments including introductory chemistry and biology lab classes. Please check with your lab safety officer for compatibility.

Fire:

100% Cotton provides better protection against flames than polyester or poly-cotton mixtures because polyester will melt to your skin and prevent emergency lab coat removal. 100% cotton is not “FR”, “flame-retardant” or “fire-proof”, and will burn slowly if exposed to intense flames. If your lab requires “FR” lab coats, get on our email list for our future release with flame retardant materials.

Acids:

Most lab coat materials, including 100% cotton, absorb strong acids and may develop holes from exposure. Always wear a neoprene, rubber, or PVC apron and long acid-resistant gloves on top of your lab coat when handling strong acids.

For more details, visit our Lab Coat Safety & Care FAQ Page.

EMBROIDERY

Embroidery options are available after selecting your embroidery type above. Customizations will add 2-4 weeks to the delivery date.

GROUP ORDERS

A 5% bulk order discount will be automatically applied at checkout for orders of 10 or more lab coats. For orders of 30 or more, we have increased savings, so request a custom quote to get started. We will contact you within 48 hours.

We accept purchase orders and tax-exempt forms from established institutions and are happy to fill out vendor setup forms.

SHIPPING

Save on shipping costs by ordering together with your lab.

Shipping in the USA:

We ship to all US states and Puerto Rico. Shipping typically costs $8–$11 for one lab coat and about $30 for 10 coats, with exact rates calculated at checkout. Economy and expedited options are available. Allow an additional 2–4 weeks for embroidered orders.

International Shipping:

Available worldwide, typically $20–$40 depending on destination. Delivery usually takes 2–6 weeks, and an additional 2–4 weeks if with embroidery.

Taxes and Duties: Additional taxes and duties may be charged by local customs authorities upon delivery. The recipient is responsible for these fees.

Tracking Updates: Once a package is handed off to your local national carrier, tracking updates may be less frequent until final delivery.

Excluded Regions: We are unable to ship to certain countries due to consistently high rates of transit loss or returns. You will be notified at checkout if shipping is unavailable to your region.

LAB COAT FEATURES

100% Cotton

Knit Cuffs

Steel Snaps

Machine Washable

Flip-Up Collar

Adjustable Belt

PAIRS WELL WITH

Pocket case holding tweezers and a spatula, fits standard lab coat breast pocket opening, science gift

Pocket Protector for Lab Coats (Gen 2)

$13.45

Material 100% USA-grown cotton twill; softening & stain-release non-chemical finish
Fabric Weight 6.7 oz/yd3 (227 gsm)
Fabric Coatings & Treatments No coatings or chemical modifications
PFAS Content No PFAS used in manufacturing process
OEKO-TEX Certification Yes
Flame Resistance Not FR-rated. 100% cotton burns slowly; does not melt to skin like polyester.
Arc Rating Cotton is naturally dissipative to reduce static buildup, but this is not rated for electrical arc flash.
Collar Style Convertible collar (flat lapel "V", or pops up Howie-style)
Closure / Snap Type Quick-release all-metal snaps
Cuff Style Long rib-knit cuffs; tapered forearm sleeves
Cuff Material 92% Cotton/8% Spandex
Waist Adjustment (Belt) Hidden adjustable belt, pulls in up to 8"
Mobility / Reach Features Hidden back pleat opens up to 2" when reaching forward
Available Sizes S, M, L, XL, 2XL, 3XL, 4XL
Number of Pockets 6 pockets. Two breast pockets, two lower front pockets, one nested phone pocket on lower left, one hidden inner valuables pocket.
Pockets & Storage Details Dedicated utensil slots; zippered side access pass-throughs; nested front phone/pocket-protector pocket; two marker loops, one tool loop on hip, 6 total pockets.
Marker / Tool Loops Shoulder-mounted double loop, tool holster on hip
Washing & Care Machine washable. Can be autoclaved.
Shrinkage 3% if washed and dried on hot. 1-2% at lower temperatures.
Suitability for Dye Black fabric not suitable for additional dye.
Disposable or Reusable Reusable
Zipper Brand YKK steel
Stitching Material High-strength polyester
Stitching Reinforcement Extra stitching and bar tacks at key stress points
Tagless Design Yes. Heat transfer tag with color-coded gender and size information.
Hanger Loop Large reinforced 2.5" hanger loop
Embroidery Options Up to 3 lines of text in any color and 3 font choices above left breast pocket. Full color logo above right breast pocket.
Fiber Sourcing USA-grown cotton
Country of Origin Made in Vietnam

Dr. Louis Pasteur

Customers praised this lab coat's exceptional quality and thoughtful design. "Functional, stylish and comfortable," with features like tapered cuffs, multiple pockets, and excellent mobility. Shoppers loved the fit for various heights and the thick, durable fabric. Minor concerns included stiff snaps and zippered pocket placement for shorter individuals.

  • Exceptionally comfortable, with perfect weight and excellent fit. The fabric is thick and durable.
  • The quality of this lab coat is FANTASTIC! I am absolutely delighted with the fabric and fit.
  • All of the pockets are right where your brain expects one to be. They look great, too!
Fabric (positive)Cuffs (positive)Pockets (positive)Sleeves (positive)Embroidery (positive)
  • 5 stars: 19 (95%)
  • 4 stars: 1 (5%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
D
Dan Bjorge
11/10, HIGHLY RECOMMEND!

Goodness. Not only is this lab coat functional, it’s STYLISH! I received mine as a gift from my parents, and it was put to use immediately! The knit cuffs are comfy and don’t get in the way, there’s plenty of pockets, and the coat is structured for great mobility. I’ve had issues with previous coats being too small in the shoulders, or the sleeves are too long if the shoulders fit. None of that here. I do get a little warm in it, but that’s more of an issue with the chemistry department of my university. Overall, amazing lab coat. When I need a new one in the future, I’ll be returning!

D
David Annett
L / None
WOW This is a superb lab coat

It's wonderful! the fit is great and all the million features it has are awesome! its VERY well made and looks suuuuper slick with the collar! I love it! glad I found you guys!!

A
Annie Graham
XL / None
The BEST

I have been waiting for this lab coat to come to market for a while. It’s worth it! Great quality, great fit and lots of pockets. It’s really a great lab jacket.

J
James

Solid product with attention to detail.

B
Bryan J
M / None
Everything fits and easy access

Everything fits and easy access. I love it.

R
Rebecca Northan
WOW

My ladies, black, Curie lab coat shipped & arrived in Canada in less than 3 weeks. The quality of this lab coat is FANTASTIC! I am absolutely delighted with the quality of the fabric, the fit & shape. The cuffs!!! And oh, so many pockets. I will 100% be ordering more, and recommending your company to my lab partners. THANK YOU!!!

E
ERIC ROBERTS
L / Text only
Probably going to buy another!!!

This thing fits, looks and feels better than advertised! The embroidery is equally well done. The quality is absolutely there! If you're ordering for yourself or your team, in my opinion is going to be a treat for anyone who wears it!

J
Jayson Rowan
M / Text only
Almost The Perfect Lab Coat

The lab coat is really comfortable and fits as I hoped. Even if I were to improperly wash it and shrink it by 3%, it would still fit really nice. The button slots on the inner belt could be a little wider though, as it was difficult to fit the buttons through. It is really thick and warm. The variable-sized pen slots work very well for staying organized and stabilizing the pens. The internal pocket could be a little larger but having it at all is really nice. The phone pocket is the perfect size for my phone, which is inside a case. The zippers feel a little cheap, but I have not had the lab coat long enough to fairly judge. The loop to hang the coat with seems like it could had been a little wider, as the coat itself is pretty heavy, and I am not sure how long the stitching is going to last. Once again though, I have not had the coat long and so am unable to fairly judge it. The tagless design is really nice though! The back pleats are a really great feature and make reaching for things feel effortless. I purposely bought the lab coat one size larger for comfortability, resulting in the sleeves being a little long, so there is just a little bagginess to them. But the cuffs of the sleeves keep them firmly in place without sliding over my hands. The vented rear was a great touch, as sitting down also feels effortless. The lab coat really does have great functionality of mobility. Lastly, I had my name embroidered on it. In regard to text-embroidery, they did a great job! There are very few minor things that keep this lab coat at a 4/5 rating in my opinion.

S
Steve Morris
2XL / Logo only
I love it! Perfect fit and very comfortable to wear all day

I love it! Perfect fit and very comfortable to wear all day.

A
AB
Best Lab Coat I've Owned

I wanted to wait a couple months of use so I could give an honest review, not just based on first impressions, and I'm still as satisfied as the first day. I am thoroughly impressed with the quality—it's exceptionally comfortable, with perfect weight and excellent fit. The fabric is thick, durable, and surprisingly soft. I bought this for work, but honestly, I'm considering wearing it to dinner parties. It's better quality than most of my actual wardrobe, which says something either about this coat or my life choices. Possibly both.

J
Joe Y
M / None
Really happy!

I purchased the Louis in Medium, black color. I'm 5'9" and 170 lbs and it fits very well - just a touch of extra room (so I can wear a thick sweater underneath in the winter) but not excessive. I love the fitted wrists and variety of pockets - I always have a pair or two of tweezers on hand, and the thinner pocket at the hip is perfect for them. My only wish is that the snaps were a little smoother to operate - they grind a little bit when snapping them. But it's an amazing coat overall and I'd recommend it for sure.

G
Gabriel Franklin
2XL / Text only
Black coat review

I absolutely love my coat that I received from genius lab gear! The amount of pockets is amazing and fit is amazing. The fact that they had a size readily available for me, as I am 6 foot 4 and 216 pounds was amazing. Will definitely be looking through more of their products!!!

S
Stephen Taylor
XL / Logo only

The Louis - Men's Cotton Lab Coat (Black)

B
Beatnik
L / Text only
Insert generic review title here

excellent product, buy one now!

The tapered sleeves are a fantastic touch. I have become pretty tired of lab coat sleeves being a point of contamination or catching on things as I reach across the bench. The genius lab coat fixes that with the tapered sleeves.

The coat is very comfortable. The buttons are sturdy and secure. I feel quite stylish as I try to discover something interesting in the lab.

My one gripe is the zippered access to my trouser pockets is between 4-6 inches too low. I’m not the tallest fella on the lab water bath polo team (5 foot 6) so the zippered access is probably fine for most folks but a less than average height lab coat option might be a good thing. (That or a pony… I’ll leave it up to you.)

T
Tom

Fits beautifully. Love the feel and the sheer versatility. After washing, it may even fit better.

P
Phil Renato
3XL / Text only
If it fits well, looks great, thank you

Reasonable timeframe for something customer embroidered, super love my new lab coat

T
Trevor S
L / None
Can a lab coat be fashionable? This one is!

Genuinely impressed not only by the design of this lab coat, but also its quality. They really thought of everything to make this functional, stylish and comfortable.

A
Anthony Avila
XL / None
General comfort.

I really enjoy how flexible it is! With the addition of the pockets to keep all my tools and everyday notes in hand, this lab coat definitely gets the job done. Thank you so much and look forward to recommending your products to both colleagues and friends.

K
Kevin Bushek
M / None
Finally found my coat!

It's abundantly clear that this lab coat was designed by people who wear them. I never find myself fumbling to stow something, all of the pockets and holders are right where your brain expects one to be. They look great, too!

I have an exception in my contract specifically to allow me to wear a lab coat in place of a blazer as part of the faculty uniform. THIS is the lab coat I choose to wear all day. I've been through dozens of styles, trust me, just grab a Louie and don't look back.

L
Lee Haarmann
XL / None
Great fit

This lab coat stands out for one simple reason: it actually fits tall people the way a lab coat should. It looks professional, feels durable, and functions well in day-to-day use. If you're a tall guy tired of short sleeves and boxy cuts, this is one of the few lab coats that gets it right.

Features that Make research effortless

scientist using hidden adjustable belt with buttons on black chemistry lab coat

Hidden Adjustable Belt

Use the stitched-in soft cotton belt to pull the waist in up to 8 inches to fit your profile. The extra fabric folds neatly at your sides so you can look professional and feel confident in your work.

College chemistry student wearing The Louis black cotton lab coat with protective nitrile gloves

Dedicated utensil Slots

Stay organized and on task with everything right where you need it. The smaller stitched slots help keep your tools from sliding out when you bend or remove your lab coat.

Hand inserting a cell phone into zipper side access pants pockets of a navy blue flame retardant lab coat

Zippered side vents

Those knobs can't touch you now! We added zippers to the side access vents so you can get to your inner pockets in a pinch without getting snagged by knobs and equipment when you walk.

men's tailored black cotton lab coat with extra shoulder room using an expandable back pleat for extra room to reach in the fume hood in

Back pleat for room to reach

This hidden back pleat opens up to two inches when you reach for those precursors in the back of the cabinet so your wrists stay protected and you stay comfy.

You like your skin. Let's keep it protected.

soft breathable lightweight cool cotton twill fabric for lab coats. Cotton grown in the USA. Shown in light folds of white and black

Soft 100% USA Cotton Twill

A proprietary blend of durable, tightly woven, medium-weight American grown cotton twill for protection, finished with softening and stain-release non-chemical processes. It won't melt onto your skin like polyester.

Soft stretchy long knit cuffs on a black cotton lab coat wearing a black glove holding a scientist micropipette

Long knit cuffs

Soft rib-knit cotton cuffs gently hug your wrists to keep your skin protected as you reach for those chemicals in the back. Tapered forearm sleeves also help keep your lab coat out of your science.

Man in tailored 100% cotton lab coat with quick escape stainless steel snaps for extra safety in fire or chemical splashes

Quick-release snaps

All-metal snaps that won't melt shut when you've got to get out quick. Whether it's a fire, chemical explosion, or lunch time - no more messing around with unthreading buttons in a hurry.

scientist wearing a medium mens howie style black lab coat with high collar that snaps closed for extra safety around chemical splashes.

Convertible collar

Lay it flat for the classic look and pop that collar when it's time to get down to business. Protect your neck and chest from unexpected splashes and explosions, "Howie" style.

Hidden details that matter

black lab coat pockets by Genius Lab Gear showing zippered side vent pocket access and reinforced stitching tool loop on wipe hip for

Built for durability

Extra stitching at key stress points prevents tears and steel pocket zippers from top supplier YKK will help this last and reduce waste.

men's small 100% cotton louis lab coat in black color from the lab coat project. Howie collar close-up showing tagless neck design and

Easy to hang and Identify

Our tagless design reduces itchy-neck and makes YOUR lab coat easy to identify on the rack. A generous hanger loop prevents it from slipping off.

the marie curie and louis black cotton lab coat for scientists showing close-up of double marker loops on shoulder for easy access during

Shoulder-mounted markers

An extra low-profile double-loop lets you keep markers securely on your shoulder for easy access when you don't want them on your chest.

research lab coat for scientists showing hidden inner angled phone pocket that also fits a nerdy pocket protector to hold tweezers and pens and pencils in lower front pocket

Keep your phone isolated

Don't let your phone interact with your contaminated tools. We added a nested front pocket perfectly sized for a phone, OR as a second location for our pocket protectors.



Frequently Asked Questions (FAQs)

Cotton naturally wrinkles much more easily than synthetic fibers, so yes. Synthetic fibers like polyester are often used to make "wrinkle resistant" fabrics, but many labs required 100% cotton so this isn't possible.

We publish detailed size charts to make sure you find the right fit the first time. You just need to check it against your own measurements. However, the lab coats can be returned or exchanged if you cover the shipping and restocking cost (usually around $12 total in the USA).

Check with your lab safety officer about hazards, laundering details, and any compliance markings you may need (FR, CE, etc.) For more details, visit our Lab Coat Safety & Care FAQ Page.

Yes! We've already had customers send in photo of these dyed black and green. The only catch is that the stitching is synthetic (for strength) so it will always be white. Tye-dyed lab coat here we come!

We can take group orders to save on shipping costs and we can accept Purchase Orders for a minimum of 8 lab coats. We will also offer embroidery options before shipping. See our group orders page for more details.

Download our detailed 1-pager PDF and email it to them. It will do the talking for you. It highlights the survey data establishing the problem and how our lab coats improve the work environment.

black and white cotton lab coats from genius lab gear on hangers on a rack in a chemistry laboratory