The Edit

Tops

Size	US	Bust (in)	Underbust (in)
XS	00–0	30–31	26–28
S	0–2	32–33	28–30
M	2–4	34–35	30–32
L	6–8	36–37	32–34

Size	US	Waist (in)	Hips (in)
XS	00–0	21–23	32–34
S	0–2	23–25	34–37
M	2–4	25–28	37–39
L	6–8	28–30	39–41

Size	US	Bust (in)	Waist (in)	Hips (in)
XS	00–0	30–31	21–23	32–34
S	0–2	32–33	23–25	34–37
M	2–4	34–35	25–28	37–39
L	6–8	36–37	28–30	39–41

All measurements are in inches. Tops and bottoms are true to size — size down for stronger compression. For onesies, size up if you're between sizes.