Size Guide

Find Your Perfect Fit

At YIAN, we design for real bodies. Our sizing is based on standard US measurements.

Sports Bras

Size	US Bra Size	Bust (in)	Bust (cm)
XS	30A - 32A	30 - 32	76 - 81
S	32B - 34B	32 - 34	81 - 86
M	34C - 36C	34 - 36	86 - 91
L	36D - 38D	36 - 39	91 - 99
XL	38DD - 40DD	39 - 42	99 - 107

Leggings, Shorts & Joggers

Size	US Size	Waist (in)	Hip (in)
XS	0 - 2	24 - 25	34 - 35
S	4 - 6	26 - 27	36 - 37
M	8 - 10	28 - 29	38 - 39
L	12 - 14	30 - 32	40 - 42
XL	16 - 18	33 - 35	43 - 45

How to Measure

Bust: Wrap the tape around the fullest part of your bust, keeping it level.
Waist: Measure around your natural waistline (the narrowest part).
Hip: Measure around the fullest part of your hips.

Model Reference: Most models are 5'7"-5'9" wearing size S.