Are T-shirt sizes like XL, XXL, the same as 1XL, 2XL respectively

Are the sizes large, extra large and 2x large a set size or do

Male and Female Clothing Size Conversion Charts

Shirt size chart (India) Size S, M, L, XL, XXL, XXXL Shirts

Is 1X and XL the same in chothing sizes? - Quora

While shirts come in extra small and extra large sizes, why don't

How much fabric is needed to make an XL and an XXL size t-shirt

Is it better to buy a shirt that is your exact size, or one that is slightly larger? - Quora

Is it better to buy a shirt that is your exact size, or one that is slightly larger? - Quora

What size shirt is a 6′10″ person supposed to wear? - Quora

How large is size 1x? - Quora

What is size L in shirts? - Quora

qph.cf2.quoracdn.net/main-qimg-1fe73809a0a8ae1a06e

How do UK shirt sizes compare to US shirt sizes? - Quora