Guide

How to choose the fabric weight for custom T-shirts

Fabric weight, measured in GSM, decides how a T-shirt feels, drapes and lasts. These steps help you pick the right weight and material when you request a RIZER quote.

1 min readWritten from rizer.lk✓ Approved by the founder · 3 Nov 2026
On this page
  1. Step by step
  2. Questions

Step by step

  1. Start from how the shirt will be used, such as a one-day event, daily office wear or sport.Screen: Corporate order steps on the home page
  2. Know the range you can choose from. Custom orders go from 120 to 250 GSM.Screen: Customization options
  3. Pick a composition, for example 100% recycled polyester, polyester or a cotton blend.Screen: Fabric composition filter
  4. Compare with existing products by filtering the catalog by fabric thickness.Screen: Product filters with fabric thickness
  5. Look at a past project with a known spec, such as a corporate polo in 100% recycled polyester at 200 GSM.Screen: Client project page
  6. Add the weight and material to your quote request together with quantity, sizes and artwork.Screen: Get a quote

Questions

Who have they worked with?

Companies, schools and organizations in Sri Lanka. Names listed on the site include Sri Lanka Airlines and Jetwing Travels.

Source: rizer.lk
Do they make caps and ties too?

Yes. The range includes caps, ties, shorts, bottoms and fabric, besides shirts and uniforms.

Source: rizer.lk
How long does their recycled clothing take to break down?

RIZER says its clothing degrades in 15 to 20 years, compared with over 1000 years for a plastic bottle.

Source: rizer.lk
Can I order a shirt I saw in their client portfolio?

No. Client project pages are examples, not stock. RIZER can make a similar item with your own artwork.

Source: rizer.lk
What should I send to get a quote?

The garment type, estimated quantity, size breakdown, colours, logo or artwork, material needs and delivery location.

Source: rizer.lk
Can I visit before ordering?

Yes, but contact the team first to confirm availability and directions.

Source: rizer.lk

Manufacture custom corporate T-shirts, uniforms, and rPET apparel for Sri Lankan businesses, schools, and organizations.