Quality of the garment is top class. Well made, heavy duty, feels like good merchandise. Sadly the wrong size arrived. Return postage to the US was costly - make sure you order the correct... See more
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Company details
- #28 of 29 best companies in Men's Clothing Store
Written by the company
Saint Kaizen is a Christianity × Gym apparel brand founded in 2022 by Christopher Clarke and Richard Buruiana, two Christian entrepreneurs from Ireland with prior experience in the fashion industry. The name Saint Kaizen combines Saint, meaning holy, with Kaizen, a Japanese term referring to continuous improvement — the pursuit of becoming better each day through discipline, consistency, and faith. Saint Kaizen was created to merge high-quality performance apparel with Christian values, offering gymwear and lifestyle pieces designed to reflect belief, discipline, and purpose. Since its founding, the brand has expanded beyond gymwear into a broader range of products, including detailed cut-and-sew hoodies such as the Crusader Armor Hoodie and footwear releases inspired by scripture, including the Isaiah 41:10 sneakers. In October 2025, Saint Kaizen hosted its first in-person event at Mr. Olympia, led by founder Christopher Clarke, marking the brand’s transition from an online-only presence to live community engagement. Today, Saint Kaizen serves a global customer base of over 110,000 believers, seeking apparel that represents both physical training and faith-driven living. Saint Kaizen — a holy pursuit of continuous improvement.
Contact info
13 Elm Lawn, C15 XVA8, Meath, Ireland
- hello@saintkaizen.com
- saintkaizen.com
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Horrible experience, don’t waste time and money
Purchased 3 3xl shirts even saying oversized on the description. They came in after around almost 4 weeks later and they fit like an XL. Waisted so much money on these just for them to be ridiculously small compared to what an actual 3xl should be. I reached out to the company by email and never heard back from them. Honestly a waste of time and money on this company. Designs were great but as far as advertising of the sizes and communication with them I’ll never buy from them again and I’ll never spread good word about them. Horrible experience.
My order for no reason has returned…
My order for no reason has returned from China. . I send to them 4 mails in 2 weeks. Nobody respond whats is wrong... If I get my order maybe I will give one star more for it.. Sorry guys really bad communication with customers
good staff
there was a slight delay on delivery, hence the -1 star, but throughout that delay, a very kind young man called christ was more than helpful and reassuring. nice one, chris.
Absolutely fantastic brand
Absolutely fantastic brand, I bought the crusader backpack, and it got delivered to me on the 18th march 2026, not because of the Christian side of this company, but because it’s a beautiful backpack.
The first time I used this, which was last Thursday (19/03/2026) when I was out riding my motorbike, I ended up coming off the bike because of an incompetent car driver, and because this backpack comes with a extra layer of padding where it meets the person back, it actually helped cushion the impact on my back when I hit the floor.
I’m not a religious person at all, and when I saw this bag I wanted it because of how it looks. It’s beautiful and very well made.
Yes it is slightly on the expensive side, but for what it has saved for me, it’s worth every pound I spent.
It doesn't take that long anyway
It doesn't take that long anyway, and that's why it gets a star.
Overall great experience
Product quality is great, impeccable costumer service/communication and timely shipping. Great looking brand.
Order fine, customer service not so much
Order went out promptly, no complaint there. However, I got the wrong size on my lifting belt. I reached out three times to see if I can get it fixed (once by email, twice on the website). I received no response.
They were very helpful with the…
They were very helpful with the exchange policy and I felt taken care of the entire time. I can see why my boyfriend loves Saint Kaizen!
fast delivery
fast delivery
Overall quality of the product is good
Price is a little high
My hoodie has just arrived
My hoodie has just arrived. Good customer service when asked about delivery and tracking. Will definitely be back for me.
Really good quality clothing
Really good quality clothing, unique and very eye catching.
Crusader hoodie and joggers
I bought the crusader set for my husband and hope he'll love it, I'm yet to give it to him because the occasion is 2 months away. But I must say I would wear it myself I just think he'll look better in it, it looks extremely cool and the quality. I was surprised how heavy the package was.
Not Chris
I'm not one to leave reviews on anything, but the overall experience of shopping at SaintK. Has been pretty good. Looking to buy more merchandise from them next month.
Waste of money!
Ordered a hat from here nearly 20 days ago for my partners birthday Never got my order
Just received my gear
Just received my gear. Firstly I’d like to thank Chris at Saint Kaizen for his great customer service, he was in contact with me throughout the process of shipping and tracking which didn’t take too long at all. The quality of my gear is amazing and the fit is perfect, I couldn’t be happier with what I got and I look forward to purchasing again!
Thank you so much, Andrew
Quick delivery and quality work..love…
Quick delivery and quality work..love the hat..need Yellow "T" to go with it..lol
Easy to order fast shipping
Easy to order, and great selection for clothing and fast shipping!
All súper okay
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