The Mock Neck Short Sleeve Ruched Long Pant Set has a few details worth resolving before choosing a size. Here are five specific questions raised by its neckline, ruching and material description.

What does the drawstring adjust?

The description lists both ruching and a drawstring, but does not establish an adjustment range or identify every part that moves. Inspect the selected gallery and ask which section the string changes. Gathering a panel for appearance is different from adjusting a waistband for fit.

If your size choice depends on tightening or loosening that detail, obtain the relevant measurements first. A drawstring should not be treated as evidence that one size will accommodate an unspecified range of waists or body lengths.

How high is the mock neck?

The name identifies a mock neck, but gives no neck height or opening measurement. Compare a top with a similar neckline that you find comfortable. If you will wear a jacket over the set, check how the two necklines meet rather than assuming the mock neck will sit in a particular way.

Can one size work for both pieces?

The listed sizes are S, M, L and XL. Record your top and trouser requirements separately: chest and top length on one side, waist, hip and trouser length on the other. If they point to different options, ask whether separate sizing is available before placing an order for the complete set.

A relaxed garment measurement and a body measurement need different interpretation. See the measurement guide if the size chart does not make its method clear.

What is the actual fiber blend?

The composition is recorded as 90–95% polyester. That is a range, not an exact blend recipe, and the remaining fiber is unspecified. It does not establish the stretch of the fabric. Request the actual label when composition or stretch will decide whether this set suits your intended use.

Which color will you pair with your shoes?

The available choices include Khaki and Dark Grey. Compare the selected images alongside shoes or outerwear you already own. Matching a color name on two different listings is less reliable than looking at the colors together.

Once those five questions are resolved, retain a short note of the chosen size, color and confirmed drawstring function. That gives you a useful selection record without turning uncertain details into promised features.