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Technically It’s Always Full – Funny Science Glass Half Full T-Shirt

¥3,737 ¥3,249 JPY
10% off for everyone, Free shipping when you spend ¥12,190+ for everyone. Promotion auto-applied on checkout.

Forget half full or half empty — scientifically, the glass is always full.

This clever design shows a glass containing half water and half gas, with molecules such as N₂, O₂, CO₂, Ar, Ne, He, and H₂ filling the space above the liquid. It’s a nerdy twist on the classic optimism-versus-pessimism question.

Perfect for chemistry and physics teachers, science students, engineers, lab enthusiasts, STEM fans, and anyone who enjoys looking at everyday life a little more scientifically. A fun gift for teachers, graduates, scientists, or anyone with a technically correct sense of humor.

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.

Technically It’s Always Full – Funny Science Glass Half Full 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.