Size Guide | Old Man Strength T-shirts Australia

 T-shirt Size Guide & Measurements

"The sizes are real and for real sized men".  Troy

Our customers rave about how good our clothes fit, that the sizing are true to size and that the clothing is comfortable. 

 Hoodie Measurements & Sizing

Hoodie Sizing Guides, Sizes, Australia


Gym Shorts & Fight Short Sizing

Gym Shorts, Sizing Guide Australia

Men's Rash Guard Sizing Chart Australia

Mens Rash Guard Sizes, measurements and Sizing Guide Australia


Still worried? We have excellent customer service and will make sure that we get you in the right size. 


"What can I say, the quality and sizing of these shirts is absolutely spot on not to mention the awesome designs. Top stuff legends looks like I've found my go to store
🤙🏽" - Troy


I'm a repeat customer with OMS, they are easy to deal with, prompt delivery and sick gear that fits really well. It holds up well to a lot of punishment." - Nick


"Honestly I don't think I have dealt with a more helpful online company, I accidentally ordered wrong sizes on a order and the speed and ease in the exchange process was unbelievable. Product is great. Do yourself a favour and support OMS." - Brendan
"2nd Order Done, Outstanding Quality, Awesome Motto, Perfect Fit, Fantastic Customer Service, Even The Packaging Gets 5 Stars." - Aaron
" Amazing customer service and great sizing on products!" - Andrea
" Love the quality of the shirts. I just recently received my Australia and cammo shirts....... brilliant fit and love the material. Have ordered a few times from OMS now and have never been disappointed. Expect more business from me" - Mahmoud
"Received my order within 36hrs. Outstanding quality and fit. Will definitely be ordering more". - John
:Fast delivery and awesome quality T-shirt’s then fit great and most importantly wash just as good!! - Paul
" Superb quality and the best fitting t shirt I have." - Nathan
"I bought a t shirt, it was excellent quality fits really well and washes well.
And looks really cool. Delivery was very very prompt. Highly recommend this company and brand." - Mark

"Love the quality and fit of both , now trying to decide what to order next!!" - Chris

How to measure your size

Measure the circumference at the fullest part of your bust. Keep the tape level.

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Measure the circumference at the fullest part of your hips. Keep the tape level. 

I'm in between sizes, should I go up a size or down a size? 

We recommend going up a size.