The T-shirt dress

75€
1st generation
1st generation

To be released in March 2025

This is still the first generation of our T-shirt dress, but we didn't start from scratch: we're using the same fabric as the men's heavyweight T-shirt we've been selling since 2023.


1st generation → March 2025
100% organic cotton
100% organic cotton

We use organic cotton because so-called “conventional” cotton is a disaster for insects, birds, farmers… (more info on this choice here)


100% organic cotton Straight cut Resistant to stretching Made in Portugal
Straight cut
Straight cut

A breezy, mid-length style with a slit up the leg, perfect for hot days. You can wear it with a belt or on its own (the belt is removable).


100% organic cotton Straight cut Resistant to stretching Made in Portugal
Resistant to deformation
Resistant to deformation

Over the years, T-shirt-style fabrics lose their shape (especially at the bottom). We can’t change this unfortunate fate, but we can make sure it happens as late as possible: by developing a dense knit (about 220 g/m²), made from a thick open-end cotton yarn.


100% organic cotton Straight cut Resistant to stretching Made in Portugal
Made in Portugal
Made in Portugal

This dress is made in Portugal at the Triwool factory, with which we have been working since 2017.


100% organic cotton Straight cut Resistant to stretching Made in Portugal
Grass green
Cosima is 1.68 meters tall and is wearing the grass-green dress in size S.
Size Chart

Size Chart


The sizing is standard. Basically, if you wear a size M from most traditional brands (Uniqlo, Mango, Zara...), you should wear a size M from us.

Below is our size chart. If you want to compare it to a dress you already own, choose one that fits you well (we're talking about the size, not the color) and measure it while it's lying flat.

      
Height (cm)XSSMLXL2XL
a - Chest Turn45,54850,5535863
b - Neckline depth11,51212,51314,516
c - Hip Turn484950515253
d - Bottom opening49,55254,5576267
e - Sleeve length22,52323,52424,525
f - Length of the slit323334353535

P.S.: Making clothes is a craft. Therefore, these measurements may vary by plus or minus 1 cm.

This size is also available in-store
Our store is located at 4 Rue Barbette in the Marais district of Paris. Open Tuesday through Friday: 11 a.m.–2 p.m. and 3 p.m.–7 p.m. On Saturdays: 11 a.m.–7 p.m.

Delivery to Austria in 3 to 4 business days

If you order now, your package will be picked up by Colissimo tomorrow afternoon. There's a 90% chance you'll receive it by Monday.

Free shipping on orders of €200 or more
Free exchanges and returns for 30 days

When he gets back, we'll let you know

Sorry, this product is out of stock, but our factories are already working on making it. Be the first to know when it's back in stock.

Techniques That Ensure Quality

Open-end yarn
Open-end yarn

This type of spinning gives the fabric a rather “dry” feel. Advantages: no pilling (because the fibers are tightly intertwined), and no twisting (because the yarn is not twisted around itself, unlike in traditional “ringspun” spinning).


Open-end yarn
Dense material
Pre-wash
Dense material
Dense material

Between 220 and 250 g/m² depending on the color (the darker the color, the heavier the fabric) thanks to a thick 16/1 yarn, which provides excellent resistance to distortion: with cotton jerseys, the heavier the fabric, the less it distorts (see our test results).


Open-end yarn
Dense material
Pre-wash
Pre-wash
Pre-wash

This dress has been stabilized and pre-washed at the factory to prevent it from shrinking when you wash it at home (with cotton garments, most of the shrinking occurs during the first wash).


Open-end yarn
Dense material
Pre-wash

A dress, in T-shirt jersey

A mid-length dress that exudes elegance, with a lovely, loose fit that doesn’t cling, and slits on the sides (because no one can take away your freedom to walk as you please ). To prevent it from losing its shape over the years, we chose a fabric with good structure, knitted from a thick “open-end” organic cotton yarn—a spinning technique invented in the 1970s that firmly intertwines the fibers. The result is a slightly irregular texture and feel, like the beautiful vintage T-shirts you find. Wear it with or without a belt.

In detail

Textured fabric

The collar is secured with double topstitching for a more secure fit.

Crew neck

Embroidered in a matching color on the right shoulder

Removable belt

Subtle logo

How to Wear It

A few ideas if you're stuck

Composition

100% cotton

Origin and Certifications
Country of Manufacture
  • Spinning, weaving, dyeing, and garment manufacturing: Portugal
  • Cotton: Turkey
But why...

...manufacture in Portugal instead of France? Of course, manufacturing in Portugal allows us to sell at lower prices. But it’s also easier to produce high-quality items there: in the 1980s, when France outsourced its manufacturing, Portugal strengthened its own. That said, other companies besides ours manage to make T-shirt dresses that are 100% made in France, like La Gentle Factory.

... does cotton come from so far away? In reality, it doesn’t get much closer than that. While a few die-hard Gauls manage to grow it in their fields, cotton cultivation is marginal in Europe. The closest places to source it are Egypt, Turkey, and Greece.

Certifications
GOTS-certified organic cotton
How This Product Will Age
How do we know this? We ask our customers for their feedback on the product one year after purchase. And if the product is less than a year old, we provide our predictions based on some unsolicited feedback and our experience with similar products.

Thanks to the fabric’s high density, this T-shirt dress will retain its shape well. Because it’s made from “open-end” yarn with tightly intertwined fibers, it won’t pill. And since the yarn wasn’t twisted during the spinning process, it won’t twist out of shape. However, as with all 100% cotton garments, the colors will fade with washing and exposure to sunlight.

Care Instructions

Don't worry about it—it's just like a T-shirt: wash it inside out at 30°, with similar colors, and everything will be just fine.

Environmental Cost
This environmental cost is calculated using the official methodology of the French environmental labeling system (to be rolled out starting October 1, 2025).

The label above shows the product’s environmental cost according to the official French environmental labeling methodology. This represents what its production “costs” nature when considering its impact on climate change, ocean acidification, its toxicity to freshwater, and so on. Currently in use in the textile sector, this label should soon appear on many everyday consumer products (food, cosmetics, furniture, etc.) to help you make more eco-friendly purchasing decisions.

The T-shirt dress therefore has an environmental cost of 852 impact points*.

By comparison, a garment of equivalent weight, made of 100% polyester, manufactured in Bangladesh, and sold by a fast-fashion brand, has an environmental cost of 2,501 points*.

Why is there this difference? Here are the main reasons:

  • Countries of origin: Manufacturing in Portugal or France requires less fossil fuel energy than in Bangladesh (one of the leading producers of low-cost clothing). As a result, this more local manufacturing reduces the impacts on climate change, ocean acidification, and resource depletion.
  • The material: Organic cotton has a relatively low environmental impact compared to polyester, particularly because it requires few pesticides (and thus poses a low toxicity risk to freshwater) and is biodegradable (and thus causes fewer issues with microfibers or end-of-life waste).
  • Sustainability: Fast-fashion retailers encourage purchasing—in particular by rapidly refreshing their collections and offering a vast number of styles—and they discourage repairs by charging rock-bottom prices. This, in turn, increases the number of garments sold per person and reduces the number of times a garment is worn. In contrast, at Loom, we’ve chosen to adopt business practices that encourage our customers to keep their clothes for as long as possible.

Even though we've done everything we can to minimize it, this product's environmental impact is not insignificant. So before you buy, make sure to get the most use out of your clothes.

*Calculations performed by Loom on August 24, 2026. Click on the links to access the simulations from the official Ecobalyse tool and get more details on the assumptions used. Please note: The number of points is not always exactly the same on Ecobalyse (whose methodology changes regularly) as on the official environmental label (based on Ecobalyse version 7.0).

Reviews of this product

The standard practice is to send review request emails a few days after the purchase. We wait a month—the minimum amount of time needed to form an informed opinion.

Learn more about our review policy

Customer Review Policy

When do you ask customers for reviews?

We’ll send you a review request one month after we receive your order. We believe this is the minimum amount of time needed to have worn and washed an item several times and to form a truly informed opinion. After that, all your reviews are published within a week, whether they’re positive or negative.

Do you request reviews for 100% of the products ordered by customers?

We used to do that at first, but then we realized we were starting to send way too many emails to certain customers who shop with us regularly. In short, we were spamming them a bit. Plus, it was starting to take the team way too much time to respond to reviews—since we want to reply individually and privately to almost everyone who leaves us a review. Today, we no longer ask for reviews on products that meet the following two criteria: 1/ There are enough reviews posted on the site for potential buyers to form an informed opinion about the product. 2/ We on the Loom team have read enough reviews to understand how to evolve the product into the next generation.

Just a quick thought: What proof is there that we aren't manipulating reviews by giving 5-star ratings to everything?

Honestly: nothing—we’re just giving you our word. Just like with everything else, actually: where we manufacture our products, where our wool comes from, our lab test results, and so on. The only times we might edit what you write is if your message contains spelling mistakes (and even then, quite a few slip past us) or if it’s racist, homophobic, etc. (but that’s never happened so far).

Asking for feedback after just one month isn't enough to know if the clothes are really durable, is it?

You're right—that's why we send you another email asking for a review one year after your purchase—we even ask for a photo to see how your garment has aged. We use the responses to improve our clothing and to provide information on “how this product will age” on our product pages. To avoid unnecessarily bothering our customers, we don’t ask for reviews on 100% of the products ordered: as soon as we have enough data to understand where we can improve, we stop asking for reviews after one year.

Customer Reviews

Based on 47 reviews
66%
(31)
30%
(14)
4%
(2)
0%
(0)
0%
(0)
C
Coline
A must-have basic

Beautiful, thick fabric; impeccable fit

M
Marie Jo
Yes to sustainability and made in France

French and sustainable clothing! No more need to shop for cheap, disposable, and polluting items

We love your compliments on the T-shirt dress, but we have to set the record straight: the dress is made in Portugal (and not in France, even though we would have loved that). We promise we’re not hiding anything—it’s clearly stated on the product page!

B
Bénédicte
Effortlessly Stylish

Practical and stylish

A
Agathe
Perfect

A very nice cut—timeless and comfortable

E
Elise
My New Favorite Dress

Everything is absolutely perfect—from the cut to the fabric, right down to the little belt that adds a nice touch. Love it!