Bertie shirt - Paper pattern
Colour-blocking fun meets effortless style with our new Bertie shirt! Bertie has everything you need for a casual, cool look. Designed with a loose fit, it features a bold box pleat at the back for extra movement and ease. The front is finished with a classic yoke, playful topstitched pockets, buttons, and a collar with a stand that’s a little wider than usual for a modern touch.
Bertie comes with roomy, elbow-length sleeves and a softly rounded hem.This design truly shines when you let your creativity run free—mix and match different fabric colours and thread shades to make Bertie your own!
This is a paper pattern, the pattern includes a hardcopy of the pattern sheet and sewing instructions. The pattern pieces on the pattern sheet are overlapping and printed recto-verso. The pattern is in English, Dutch and French.
The seam allowances are included on the pattern sheet.
Fabric advice
Choose a medium weight or light fabric like cotton, linen, viscose, tencel, ...
Difficulty: 2/4
Supplies/Materials
- fabric: see table below
- matching thread
- iron-on interfacing: 40 cm
- 6 buttons with a diameter of approximately 18 mm

Colour blocking:
The fabric use for the 2 versions in our examples can be found in the pictures, where we have divided the fabric use per colour.