1. Upperbust Measure the full circumference of the upper bust. 2. Bust Measure the full circumference at the widest/fullest point of the bust.

*The Marcela Sports Bra runs small. If between sizes, we recommend you size up

*The Essentials Tank Bralette runs small. If between sizes, we recommend you size up

SIZE	DRESS SIZE (US)	UPPERBUST (IN)	BUST (IN)
XS	0 - 2	32.7	33.1
S	2 - 4	34.3	34.6
M	6 - 8	36.6	37
L	10 - 12	38.2	38.6
XL	12 - 14	40.6	40.9

SIZE	DRESS SIZE (UK)	UPPERBUST (CM)	BUST (CM)
XS	4 - 6	83	84
S	6 - 8	87	88
M	10 - 12	93	94
L	14 - 16	97	98
XL	16 - 18	103	104