Many brands have different length and chest for same size. So, even if you are buying L size, Its not sure whether it would fit or not. But knowing the Length (inch) and chest (inch) can come a lot handy to find the perfect fit as it is universal. It is an important tool when buying online as it helps to buy perfect size and avoid the hassle of exchange and return.
The Size guides on shopping websites however asks us to use measuring tape which is kind of a bit tedious and inaccessible. However this problem can be resolved with a smart hack.
The hack is:
Since you are not probably buying online for the first time you might already have some good fitting T-shirts. The trick is to find your best fitting online brought T-shirt. Next we need to find the T-shirt's size guide online. To do this, go to online store from where the T-shirt was brought -> Your orders -> Find the product and open products page (by clicking on it).
Now as per the size you brought, find your length and chest. This is your fit. So now whenever you buy another T-shirt online, check its Size guide and find the size which matches your chest and length. This can be helpful whenever you buy in future. So, Goodbye to the exchange/ return hassle due to size.
This also works when buying shirt, trousers or any other apparel. Once you find your sizes with a little effort, you buy clothes hassle free and confident. Hope this helps!
Happy Shopping!