Your cart is empty

4.7/5

★★★★★

+1000 customer reviews Verified reviews

Gymshark Onyx 5.0 Seamless L/S Muscle Fit T-shirt Black/Brand Blue

€236,00

Taille: XS - 236 €

🚚 Estimated delivery between 24 November and 28 November

Description

Elevate your athletic wardrobe with the Gymshark Onyx 5.0 Seamless Long Sleeve Muscle Fit T-shirt in Black/Brand Blue. Designed for those who appreciate both style and performance, this T-shirt offers a sleek silhouette that enhances your physique. The heavy-duty compression fabric provides a supportive fit, making you feel stronger with every wear. The breathable closed-hole mesh ensures comfort during intense workouts and casual outings. Raglan sleeves accentuate your shoulders, while the textured fabric delivers a premium finish. The statement rubber logo adds a bold touch to your ensemble. Experience the perfect blend of fashion and function with this muscle-fit T-shirt. For more options, explore the Gymshark T-shirt collection.

SKU : gymshark-onyx-50-seamless-l-s-muscle-fit-t-shirt-black-brand-blue

Release date : 16/10/2025

Colorway : Black/Brand Blue

Season : FW25

Authenticity

All products sold on MTHOR are new & authentic.

Before reaching your hands, they are inspected by our experts, and after inspection, an authenticity card is added.

All products come directly from our network of resellers, MTHOR Club.

Items are delivered in their original packaging with all accessories, along with a MTHOR seal that guarantees the integrity and authenticity of the product.

For more information about the authenticity of items on MTHOR SHOP, please visit our dedicated page.

Shipping & Returns

Carrier: Chronopost.

Delivery methods: Home delivery or to a pick-up point with signature.

Shipping costs: Free in France for orders over €250.

Delivery time: 2 business days for products with express delivery (blue badge or emoji 🚀). Otherwise, standard delivery is 8 to 12 business days.

Returns: You must submit your return request within 14 calendar days of receiving your order via our return form.

Payment Methods

We accept the following payment options:

Credit Card: Visa, MasterCard, Amex, or debit cards for international payments.
PayPal
Apple Pay
Klarna: Pay later.
Scalapay
iDeal
Bancontact
EPS

Gymshark Onyx 5.0 Seamless L/S Muscle Fit T-shirt Black/Brand Blue

€236,00

Our customers talk about it better than we do!

Excellent

4.7

/ 5

based on +1000 reviews

Efficient service

Efficient service, reassuring email at the authentication step. Product matches the photo! Efficient service, reassuring email at the authentication step. Product matches the photo! Efficient service, reassuring email at the authentication step. Product matches the photo!

Célia Menadeo

Perfect

Order received without problems, well packaged and met my expectations. Good communication regarding shipment tracking. Order received without problems, well packaged and met my expectations. Good communication regarding shipment tracking. Order received without problems, well packaged and met my expectations. Good communication regarding shipment tracking.

Carine Van Nieuwenborgh

It was my first purchase and I admit I...

It was my first purchase and I admit I had concerns as I didn't know MTHOR. Everything went well, delivery time respected, item as described, and responsive customer service. I recommend this site. Very satisfied with my purchase. It was my first purchase and I admit I had concerns as I didn't know MTHOR. Everything went well, delivery... It was my first purchase and I admit I had concerns as I didn't know MTHOR. Everything went well, delivery time respected, item as described, and responsive customer service. I recommend this site. Very satisfied with my purchase.

NOUARA BOURAHLI

My order was processed and delivered on...

My order was processed and delivered on time. My order was processed and delivered on time. My order was processed and delivered on time.

Dalila Defairi

I ordered sneakers for my son...

I ordered sneakers for my son and we were very satisfied, a good selection that you can find or order. I ordered sneakers for my son and we were very satisfied, a good selection that you can find or order.... I ordered sneakers for my son and we were very satisfied, a good selection that you can find or order.

Knez

Very good store

I came to the store because I needed to buy a new pair. I was very well received in the store and the salesperson was helpful and pleasant. I recommend the store! I came to the store because I needed to buy a new pair. I was very well received in the... I came to the store because I needed to buy a new pair. I was very well received in the store and the salesperson was helpful and pleasant. I recommend the store!

Mathurin Pincemin

The models are great

Great choice of models, I was looking for an original pair for my daughter, good advice from the seller. I recommend. Great choice of models, I was looking for an original pair for my daughter, good advice from the seller. I... Great choice of models, I was looking for an original pair for my daughter, good advice from the seller. I recommend.

Guihard

Nothing to report, the pair arrived on...

Nothing to report, the pair arrived on time and matched the description. I highly recommend. Nothing to report, the pair arrived on time and matched the description. I highly recommend. Nothing to report, the pair arrived on time and matched the description. I highly recommend.

Thomas Trech

Very serious site

Very serious site, I recommend! The sneakers are perfect :) Very serious site, I recommend! The sneakers are perfect :) Very serious site, I recommend! The sneakers are perfect :)

Flolek

I recommend this site

I recommend this site; the model I was looking for could be found for me and checked for quality and brand certification, something rarely done on other very professional sites. I recommend. I recommend this site; the model I was looking for could be found for me and checked for quality and... I recommend this site; the model I was looking for could be found for me and checked for quality and brand certification, something rarely done on other very professional sites. I recommend.

Fun Manu

I recommend

2nd order from Mthor Shop well received! Top service 👍🏼 I recommend 2nd order from Mthor Shop well received! Top service 👍🏼 I recommend 2nd order from Mthor Shop well received! Top service 👍🏼 I recommend

CLARISSE MONDET