Thai Son S.P Co. Ltd. is a trusted wetsuit manufacturer in Vietnam and wholesale rash guards manufacturer specializing in cut‑and‑sew knitwear and performance sportswear. With more than 50 flatlock (4‑needle, 6‑thread) machines, we produce durable, comfortable garments ideal for surfing, diving, and water sports. Our family‑owned business operates two factories with over 1,000 staff and an experienced merchandiser team to support your production needs.

Our founder is an avid scuba diver, which inspired our dedicated development line for wetsuits, rash guards, and printed wetsuits. If you’re searching for a reliable rash guard manufacturer or want to develop a custom line for your brand, Thai Son is ready to support you.
Wetsuits & Rash Guards Made in Vietnam
We produce wetsuits and rash guards for Con Dao National Park and Con Dao Dive Center, including long‑sleeve tops, polo‑style rash guards, and women’s UV‑protection swimwear. Our flatlock seams, chlorine‑resistant fabrics, and UPF 50+ options ensure comfort and durability for both ocean and pool environments.
Our samples include:
- Long‑sleeve rash guards with flatlock stitching
- Neoprene wetsuits paired with lycra tops
- UV‑resistant rash guards for surfing and snorkeling
- Full‑coverage women’s rash guard designs
- Custom logo and branding for dive centers or surf schools
As a sportswear‑focused factory, we naturally excel in wetsuit and rash guard construction. Our team also tests blind‑stitch techniques for thicker neoprene, ensuring secure bonds and lasting performance.
Sample for Con Dao National Park



The photos above show the Con Dao National Park team wearing the wetsuits we produced for their daily marine work. Wetsuits and rash guards help divers stay warm as temperatures drop with depth, even at Con Dao’s typically shallow 10–15 meter sites, with some reaching 25 meters. Quality gear made by an experienced wetsuit and rash guard manufacturer in Vietnam ensures comfort, protection and a safer diving experience.
Sample for Con Dao Dive Center
Con Dao Dive Center is one of the top dive operators in the area, and we produce both their wetsuits and rash guards, including short‑sleeve tees, polos and long‑sleeve styles for women. We also add their branding to each product.




The “PADI” logo shown in some photos is only used to indicate that divers must hold a PADI open water certification. We have included additional photos from CDDC’s dive sites to showcase the quality of our wetsuits and rash guards made in our Vietnam factory.




Our team also tests blind‑stitch techniques for neoprene. Stitch width varies by fabric thickness, and strong bonding depends on precise cutting, proper gluing and the neoprene’s weight. When these elements are done well, the blind stitch adds an extra layer of security for durable, reliable wetsuits.
Contact Thai Son
If you’re ready to produce wetsuits or rash guards or want to develop your own printed collection, our team is here to help. Contact us today to discuss your designs, MOQs, and production timeline.


