Measure around the fullest part of your bust and directly under your bust.
| Brand Size | US Bra Size | Bust | Underbust |
|---|---|---|---|
| XS | 30B-32A | 31.7-33.3 in (80.5-84.5 cm) |
26.8-28.3 in (68-72 cm) |
| S | 32B-32C | 32.7-34.3 in (83-87 cm) |
26.8-28.3 in (68-72 cm) |
| M | 34A-34B | 33.7-35.2 in (85.5-89.5 cm) |
28.7-30.3 in (73-77 cm) |
| L | 34B-34C | 34.6-36.2 in (88-92 cm) |
28.7-30.3 in (73-77 cm) |
Natural silk has little stretch. For the best fit, consider sizing up.