Size Guide
All our adult clothing is unisex
How to measure: lay a T-shirt or hoodie that fits you well flat on a table. Measure straight across the chest from armpit to armpit (width), then from the highest point of the shoulder down to the hem (length). Compare with the tables below.
T-shirts
Unisex fit, true to size. For a relaxed or oversized look, go one size up.
| Size | Chest width (flat) | Length |
|---|---|---|
| XS | 16" (41 cm) | 27" (69 cm) |
| S | 18" (46 cm) | 28" (71 cm) |
| M | 20" (51 cm) | 29" (74 cm) |
| L | 22" (56 cm) | 30" (76 cm) |
| XL | 24" (61 cm) | 31" (79 cm) |
| 2XL | 26" (66 cm) | 32" (81 cm) |
| 3XL | 28" (71 cm) | 33" (84 cm) |
| 4XL | 30" (76 cm) | 34" (86 cm) |
Hoodies
Unisex, regular fit, true to size. For an oversized look, go one size up.
| Size | Chest width (flat) | Length |
|---|---|---|
| S | 20" (51 cm) | 27" (69 cm) |
| M | 21" (53 cm) | 28" (71 cm) |
| L | 23" (58 cm) | 29" (74 cm) |
| XL | 25" (64 cm) | 30" (76 cm) |
| 2XL | 26.5" (67 cm) | 31" (79 cm) |
| 3XL | 28" (71 cm) | 32" (81 cm) |
Caps
One size with an adjustable snapback, fitting head sizes from 21⅝" to 23⅝" (55 to 60 cm).
Kids & baby
Kids' T-shirts come in youth sizes XS to XL, and the baby bodysuit in 3–6, 6–12 and 12–18 months. Each product's photos include its size chart. Not sure? Email us with your child's age and height and we'll help you choose.
Still not sure?
Email hello@illyrianroots.com and we'll help you pick the right size. Measurements can vary by up to 1" (2.5 cm) between garments. If the size isn't right, see Returns.