OpThomas Prime

by: Don Calamari

Size Guide

Trainsformers Roll OUT! Mashing up everyone's favourite robot in disguise, Optimus Prime from Transformers with your favourite train, Thomas the Tank Engine.

OpThomas Prime shirt and baby onesies are printed on light blue T-shirts and baby onesies. 

About the Artist

Don Calamari

Don Calamari

I'm Don Calamari a notorious photoshop thugster, you may have heard a lot of internet rumours about me but I can categorically say that I've never slept with any fishes. I currently run things out of the village of Manchester in Merry Olde England where many of the worlds most influential bands come from, like the Beegees.





Related Items

Sizing Details

Mens Sizes


Womens Sizes


Kid Sizes


Baby Sizes

Baby Onesies

5.0 oz. 100% combed ringspun cotton (Heather is 93/7) 1x1 baby rib. Flatlock seams. Double needle ribbed binding on neck, shoulders, sleeves and leg opening. Reinforced three snap closure.

Size Length Width
6 Months 18.5" 8.75"
12 Months 19.5" 9.75"
18 Months 20.5" 10.75"
24 Months 21.5" 11"

Baby Standard T-Shirts

4.5 oz. 100% combed ringspun cotton (Heather is 93/7) Topstitch ribbed collar. Taped shoulder-to-shoulder. Double-needle hem sleeves and bottom. White is sewn with 100% cotton thread.

Size Length Width
6 Months 12.5" 10"
12 Months 13.5" 11"
18 Months 14.5" 12"
24 Months 15.5" 13"