Size Chart
Original T-shirt Size Guide
The THOMAS Original T-shirt comes in two refined styles: the clean solid ribbed style and the contrast collar style. Please check the size guide below before placing your order.
Original T-shirt

Designed with a soft ribbed knit texture, comfortable stretch, and a clean everyday fit.
| Size | Chest | Length | Sleeve |
|---|---|---|---|
| One Size | 54 cm | 67 cm | 22 cm |
Recommended Fit: From 55 KG to 85 KG
Original T-shirt - thomas

A ribbed knit t-shirt with contrast details on the collar, sleeves, and hem for a sharper refined look.
| Size | Chest | Length | Sleeve |
|---|---|---|---|
| Small Size | 50 cm | 66 cm | 22 cm |
| Large Size | 55 cm | 68 cm | 23 cm |
Small Size: From 55 KG to 70 KG
Large Size: From 70 KG to 85 KG
Fabric & Feel
Premium ribbed knit texture with a soft touch, comfortable stretch, and a refined everyday silhouette.
Note: Measurements may vary by 1–2 cm due to fabric nature and finishing. Fit may vary depending on height, body shape, and preferred styling.

A ribbed knit t-shirt with contrast details on the collar, sleeves, and hem for a sharper refined look.
| Size | Chest | Length | Sleeve |
|---|---|---|---|
| Small Size | 50 cm | 66 cm | 22 cm |
| Large Size | 55 cm | 68 cm | 23 cm |
Small Size: From 55 KG to 70 KG
Large Size: From 70 KG to 85 KG
Fabric & Feel
Premium ribbed knit texture with a soft touch, comfortable stretch, and a refined everyday silhouette.
Note: Measurements may vary by 1–2 cm due to fabric nature and finishing. Fit may vary depending on height, body shape, and preferred styling.

A ribbed knit t-shirt with contrast details on the collar, sleeves, and hem for a sharper refined look.
| Size | Chest | Length | Sleeve |
|---|---|---|---|
| Small Size | 50 cm | 66 cm | 22 cm |
| Large Size | 55 cm | 68 cm | 23 cm |
Small Size: From 55 KG to 70 KG
Large Size: From 70 KG to 85 KG
Fabric & Feel
Premium ribbed knit texture with a soft touch, comfortable stretch, and a refined everyday silhouette.
Note: Measurements may vary by 1–2 cm due to fabric nature and finishing. Fit may vary depending on height, body shape, and preferred styling.