NAOJ logo Heavyweight Kirakira T-shirt is a heavyweight T-shirt designed with foil stamping and 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".
- National Institute of Natural Sciences National Astronomical Observatory of Japan Licensed product
[Size] 110/130/150/S/M/L
[Color] Black
[Material] 100-percent-cotton
| 110 | 130 | 150 | S | M | L | |
| Width of a garment | 33 | 37 | 43 | 47 | 52 | 55 |
| Length | 44 | 51 | 59 | 65 | 69 | 73 |
| Sleeve Length | 13 | 15 | 17 | 19 | 20 | 22 |
| shoulder width | 30 | 34 | 38 | 42 | 46 | 50 |
