Due to the nature of vintage garments, items may be listed as a size that differs from the physical size tag found on the garment. 

Lay Flat Measurement

Garment dimensions taken with the garment laid flat on a surface

Pit to Pit:
Measured across the front of the garment from armpit to armpit, directly under the armhole or sleeve. Double this measurement for the full circumference.

Arm:
Measured from the top shoulder seam to the end of the cuff.

Length:
Measured from the centre back of the garment to the bottom hem. 

Waist:
For tops & dresses, measured at the natural waistline, then doubled for the circumference. For pants & skirts, measured across the waistband, then doubled

Outseam:
Measured from the top of the waistband down the outside of the leg to the bottom hem.

Inseam:
Measured from the crotch seam down the inside of the leg to the bottom hem.