Majestic A Co., Ltd. is a full-service clothing and underwear manufacturer with over 30 years of experience. We take care of every step from design, production to packaging. We support both brand starters and brands that want to expand their production capacity.

We produce women's and men's clothing, men's and women's underwear, T-shirts, polo shirts, sports bras, and swimwear. We also provide free consultation.

One-stop product packaging and distribution services. The more you produce, the more worthwhile the price per unit is, with affiliated weaving factories that support basic fabrics.
and printed fabrics according to customer designs

Let us help you grow your brand with confidence with reliable production standards and a professional team ready to take care of you every step of the way.

About us

Majestic A Co., Ltd. was established in 1993 as a trading company engaged in the manufacturing of clothing and underwear. Its subsidiary factory is Siam Clothing Supplier Co., Ltd., which is a major manufacturer with expertise and experience in the textile industry for over 30 years.

Siam Clothing Supplier Co., Ltd. is a trusted manufacturer of world-class fashion brands such as Emporio Armani, Paul Smith, Dockers, etc. in the production of men's underwear and casual wear for men and women.

In Thailand, Majestic A Co., Ltd. is also a manufacturer for leading brands such as:
Undergear, Sanrio, Jockey, Besico (Big C), Co-incidence, Roots Goodies, I'AM SPLASH, Noxx, Sleep Mate, Inco (FN FLY NOW), INNERGEAR, etc.

With expertise in manufacturing men's underwear and men's swimming trunks, both subsidiary companies are widely recognized for their quality and production standards.

We are committed to developing products that meet the needs of customers at all levels in terms of design, comfort, and quality.

Products we produce

Sports Bra

We produce sports bras according to your design. We produce sports bras in various designs. Customers can design the shape, fabric, color, and materials.

As desired to match the brand's style and image. The materials we use are carefully selected for flexibility and comfort.
If you don't have a design yet, our team is ready to provide advice and develop samples before actual production. We support both minimum and large-scale production.

Men's underwear and boxers

We produce men's underwear and boxers according to your design. We are experts in producing men's underwear and boxers.
A variety of styles are available to support customer-specific designs in terms of shape, fabric, and materials to perfectly match your brand image. If you don't have a clear design yet, our team is happy to provide advice on choosing fabric styles, materials, and other details to ensure you get quality products.

Swim trunks and swim caps

We produce swimming trunks and swimming caps according to your style. We have a variety of styles and designs to support both fashion brands, sportswear, and customers who want to create their own unique identity. Customers can specify the style, fabric, colors, and details themselves.

To match the brand image and needs

Polo shirts, T-shirts, tank tops

We produce children's clothing and pajamas according to your desired style. Many designs according to customer needs. Customers can choose their own fabric type.

Or let our team recommend fabrics that are soft and comfortable, gentle on children's delicate skin, and suitable for actual use. We pay attention to every step of the production process, from material selection, design, and sewing. They are comfortable to wear and safe for small children. Our team is ready to provide advice.

To help you create products that meet your needs

Polo shirts, T-shirts, tank tops

We produce tank tops, round neck shirts, v-neck shirts, and polo shirts according to your design. We produce a variety of shirts, both casual and

Exercise Customers can choose the style, fabric, color and printing technique. Support production with various types of fabric such as cotton, polyester, with sample making service and advice from a team of experts. Production can be both small and industrial quantities. Complete in one place.

Casual shorts and long pants

We produce men's and women's pants, casual shorts and long pants according to your desired style. Many designs, elastic waistband with drawstring. Customers can choose the fabric, color and style themselves to suit the brand image. We are ready to give advice on fabric style, materials, production details to get high quality products that are comfortable to wear and meet your target group.