NAOJ Logo Heavyweight T-shirt is a heavyweight T-shirt designed with the NAOJ (National Astronomical Observatory of Japan) logo.
- The base is 5.6 ounces, which is a typical example of heavy weight. It has all three major factors that are important points when choosing a T-shirt: "no twist", "no transparency" and "long lasting".
- Licensed to use the National Astronomical Observatory of Japan
[Size] S, M, L, XL
[Color] Navy/White
[Material] 100-percent-cotton
| S | M | L | XL | |
| Width of a garment | 47 | 52 | 55 | 58 |
| Length | 65 | 69 | 73 | 77 |
| Sleeve Length | 19 | 20 | 22 | 24 |
| shoulder width | 42 | 46 | 50 | 54 |
