F1 XS-XL Size Chart

Body Measurements
SIZE	US	EU	UK	Bust（IN）	Waist （IN）	Hip（IN）
XS	34	44	34	34-36	28-30	34-36
S	36	46	36	36-38	30-32	36-38
M	38	48	38	38-39.5	32-33.5	38-39.5
L	40	50	40	39.5-41	33.5-35	39.5-41
XL	42	52	42	41-43.5	35-37.5	41-43.5

*Depending on your body type and dressing habits, the above sizes are for reference only.