If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (1)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (2)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (3)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (4)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (5)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (6)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (7)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (8)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (9)
If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt product image (10)

If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt

$30.02 $26.10 SGD
10% off for everyone, Free shipping when you spend $97.94+ for everyone. Promotion auto-applied on checkout.

A perfect physics joke for people who like their humor fundamental.

This design features the line “If It Has No Mass Then It Does Not Matter” with a warped spacetime-style graphic, turning the scientific meaning of matter into a clever pun.

Perfect for physicists, science teachers, students, astronomy lovers, engineers, and STEM fans who enjoy smart, nerdy humor. A fun gift for classrooms, science clubs, college students, or anyone who knows that the best jokes have a little gravity.

Select color: Black

Select size

More details

  • Solid colors are 100% ring-spun cotton
  • Sport Grey is 90% ring-spun cotton, 10% polyester
  • Heather colors are 65% polyester, 35% cotton
  • Lightweight fabric (4.2 oz)
  • Relaxed fit
  • Unisex sizing

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.

If It Has No Mass Then It Does Not Matter – Funny Physics T-Shirt Size Guide

Size guide preview
Size label Length Width Sleeve length
S
28
18
16.75
M
29
20
17.88
L
30
22
19.13
XL
31
24
20.38
2XL
32
26
21.63
3XL
33
28
22.75

Measurements are provided by suppliers. Product measurements may vary by up to 2" (5 cm).

Pro tip! Measure one of your products at home and compare with the measurements you see in this guide.

 


A Length

Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.

B Width

Place the end of the tape at the seam under the sleeve and pull the tape measure across the shirt to the seam under the opposite sleeve.

C Sleeve length

Place the end of the tape at the center back of the collar, then pull the tape measure along the top seam of the sleeve. When you get to the shoulder hold the tape in place at the shoulder and continue to pull down the sleeve until you reach the hem of the sleeve.