1.21 Gigawatts!?

Sale price$14.00

T-Shirt Style: Classic – Soft Cotton
Print Location: Full Back & Small Front
Size: S
Size Chart

Men's/Unisex

Guys, choose your usual size for a regular fit or a size up for a relaxed fit. Girls, choose one size down for a regular fit or your usual size for a relaxed fit.

Size Width (inches) Length (inches) Sleeves (inches)
S 18.5 28 6.5
M 20 29 7
L 22 30 8
XL 24 31 8
2XL 26 32 9
3XL 28 33 9.5
4XL 30 34 9.5
5XL 32 35 9.5

Β 

Steps to a Happy Size

1. Grab your favorite t-shirt.

2. Measure the width and length.

3. Note there will be minor shrinkage of 0.5" - 1" after washing, which is standard for cotton 101.

Β How We Measure

Measurement Guide

Fast shipping across the USA
Easy returns
  • Exclusive Koioki design
  • Premium & Heavyweight are combed ring-spun cotton
  • 100% cotton unisex fit – see size chart
  • Retail fit with vibrant prints
  • High-quality direct-to-garment printing for lasting color
  • Slight shrinkage in dryer
  • Ethically sourced
  • Made-to-order 🌿

Classic style: Made with high-quality natural cotton. The small specks you may notice are part of the natural cotton fibers, adding to the authenticity and charm of your shirt!

Pickup available at Koioki

Usually ready in 2-4 days

1.21 Gigawatts!?

1.21 Gigawatts!?

Classic – Soft Cotton / Full Back & Small Front / S

Koioki

Pickup available, Usually ready in 2-4 days

1531 West 13th Street
Suite M
Upland CA 91786
United States

Customer Reviews

Based on 9 reviews
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M
Mark Arevalo
Great Scott!!

This is a great design. I always love seeing unique Back to the Future designs, and this one is one of the best!

A
Angelica Ochoa
Love it

This will make a great Christmas gift

A
Ashley Lee
Awesome shirt

My BF loved the shirt, especially since we just finished watching the franchise. We also got some free stickers with the shirts which was an awesome surprise. Can’t beat the price and the awesome art. Thanks!

G
Gustavo Reyes
Good quality!

The fabric of the T-shirt is really good. And the color on the print is very clear. Overall is a great buy for the price!

S
Sam Martinez
Great shirt!

This is a gift for my son. Great design. Shirt is comfortable feeling. I think he will love it.

Get 4 black tees for $64