The tall label can hide a meaningful difference
Cherokee lists the men's WW190 Zip Fly Drawstring Scrub Pant at a 35-inch tall inseam. JAANUU lists the men's Rhodes Straight-Leg Scrub Pant at 32½ inches in tall. These are two specific straight or straight-tapered models, and their published tall inseams differ by 2½ inches. Neither measurement can stand in for the other brand's whole range.
Use that comparison to build a shortlist around numbers. If you know that a 34-inch inseam works in a similar pair, a tall filter is only the beginning of your search. Open the product details and verify the model rather than inferring the measurement from a collection name.
Start with a reference pair and the intended shoe
Lay a well-fitting pair of pants flat and measure the inside seam from the crotch seam to the hem. Use a reference with a comparable leg shape. A jogger cuff and a wide straight-leg hem interact differently with the ankle and shoe, so transferring one number blindly can create an unwanted result.
Try the reference pair with the shoes you wear at work. Check the back of the hem as well as the front. Decide whether you want an ankle finish, light contact with the shoe, or another finish your workplace permits. Your preferred appearance is part of the measurement decision; there is no single inseam that everyone of your height needs.
Test length while sitting and taking a step
Standing photos show only one position. During a fitting, sit in a chair, cross your ankle if that is a normal movement for you, and take a long comfortable step. Notice how far the hem rises and whether a tapered lower leg stays caught on your calf when you stand.
A pair can look long enough while standing yet feel restrictive through the thigh or knee. Extra inseam does not create room in those areas. If bending pulls the waistband down or drags strongly on the crotch, compare rise and cut instead of adding leg length alone.
Separate long legs from a long rise
People with the same total height can have different torso and leg proportions. A taller shopper may need regular-length legs with more rise, while another may need a long inseam in an otherwise smaller size. Height recommendations and model photographs are useful orientation, but they cannot establish your waist-to-crotch fit.
If the listing only publishes inseam, ask customer service for the rise and whether it changes in tall sizing. When a manufacturer says its length options differ only in length, take that literally: it has not promised additional room through the seat or a higher waistband.
Before committing to several pairs
Order or try one exact size-and-length combination first. Record the style name, published inseam, and your result with work shoes. Check the care label before laundering, and do not use a hotter wash to deliberately tune the length. If a longer plain hem needs shortening, get an alteration estimate before comparing its total cost with another model.

