Patagonia Women's Base Layer Tops

Alpha Size	XXS	XS	Small	Medium	Large	XL	XXL
Numeric Size	00 - 0	2 - 4	6 - 8	10 - 12	14 - 16	18 - 20	22
Chest*	31 - 32"	33 - 34"	35 - 36"	37 - 38.5"	40 - 42"	44 - 46"	48"
Waist	24.5 - 25.5"	26.5 - 27.5"	28.5 - 29.5"	30.5 - 32"	33.5 - 35.5"	37.5 - 39.5"	41.5"
Hip	34 - 35"	36 - 37"	38 - 39"	40 - 41.5"	43 - 45"	47 - 49"	51"

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Patagonia Women's Base Layer & Underwear Bottoms

Alpha Size	XXS	XS	Small	Medium	Large	XL	XXL
Numeric Size	00 - 0	2 - 4	6 - 8	10 - 12	14 - 16	18 - 20	22
Numeric Bottoms Size	24 - 25	26 - 27	28 - 29	30 - 31	32 - 33	34 - 35	36
Waist	24.5 - 25.5"	26.5 - 27.5"	28.5 - 29.5"	30.5 - 32"	33.5 - 35.5"	37.5 - 39.5"	41.5"
Hip*	34 - 36"	36 - 37"	38 - 39"	40 - 41.5"	43 - 45"	47 - 49"	51"

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*Chest is usually the best size predictor for tops. However, if your hip measurement is larger, consider buying the size indicated for your hips.

*Hips are usually the best size predictor for bottoms, but if your waist measurement is larger, consider buying the size indicated by your waist.

ARM LENGTH: With elbow bent, measure from the center (back) of neck to elbow and down to wrist.
CHEST / BUST: Measure around your chest, just under armpit.
WAIST: Measure around waist at the smallest circumference.
HIPS: Stand, feet together, and measure around the largest circumference at hips.

FORMFITTING: Conforms to the body's contours.
SLIM FIT: Closer-fitting. Slim-fitting technical garments may be worn over baselayers and light midlayers.
REGULAR FIT: Neither slim nor oversized. Regular-fitting technical garments may be worn over heavier midlayers.
RELAXED FIT: Drapes loosely on the body.