CLASSIC BUTTON DOWN SIZE GUIDE
Model is wearing a size XS and is 5'9", 23" waist, 30" bust.
Button-down is measured flat, seam to seam (double for full circumference). Actual measurements may vary by 0.25" - 0.5" due to rounding errors or occasional product variances.
| SB Size | US Size Conversion | Chest Width | Length | Sleeve Length |
| XS | 0 | 22" | 26.25" | 24.75" |
| S | 2-4 | 23" | 27.5" | 25" |
| M | 6-8 | 24" | 28.25" | 25.5" |
| L | 10-12 | 25" | 28.5" | 25.5" |
| XL | 14 | 26" | 28.75" | 26" |