02
Body section
The body or panty section covers the waist, hips, seat and upper thighs before dividing into the two legs. It may be knitted more densely than the legs for strength and coverage, particularly in sheer hosiery, though fully sheer-to-waist tights omit this visible transition. The section needs sufficient vertical and horizontal stretch to move without dragging the waistband down. Size, yarn composition and knitting structure all affect the fit; a larger-looking piece is not necessarily more accommodating if its recovery is harsh.
05
Gusset
The gusset is the small insert at the crotch, often diamond- or oval-shaped and frequently made with a cotton-rich inner layer. It adds comfort, absorbs moisture and spreads strain away from the point where the rise seams meet. Some tights have a single gusset, larger sizes may use a wider panel, and inexpensive versions may omit it. Its edges need flat, flexible stitching because bulky allowances are noticeable against the body. Fibre content and hygiene finish should be documented accurately rather than assumed.
06
Crotch junction
The crotch junction is where the leg tubes, rise seams and gusset construction meet. It experiences concentrated stretch during dressing, sitting and walking, making it one of the most failure-prone points. Reinforcement must remain elastic; a rigid bar tack can simply move the tear to the fabric beside it. The junction should sit close to the body without pulling. If it drops during wear, the cause may be insufficient body length, poor recovery or leg tension—not only an incorrectly sized gusset.