IH-634-WT - 13.5oz Cotton Twill Straight Cut Denim Trousers - White work shirt and toe for extra durability

and toe for extra durability and comfort

but as they are meant to be a base layer

If you are more particular about the sizing

staying TTS will result in a slim fit

model would likely still take size M but would just be a bit snug in some areas

IH-634-WT - 13.5oz Cotton Twill Straight Cut Denim Trousers - White work shirt and toe for extra durabilityThese white denim trousers from Iron Heart come in a classic straight fit for a timeless look. While they look great from the get go, these will look even better once dirtied up a bit for a worn in look. This pair of white trousers is cut in their 634 cut, which is a medium rise pair with a generally straight fit through the legs. Note: These are sanforized and one washed, so expect little to no shrinkage. Denim will stretch about 1" in the waist