Advent Calendar Of Excuses One Sick Day A Day Funny Office T Shirt
| Chest (flat) | Length |
|---|---|
| — | — |
Size chart
All measurements are in inches. Chest is measured across the front with the garment laid flat — double it for the around-the-chest number. Compare against a tee that fits you well.
| Size | Chest (flat) | Length |
|---|---|---|
| S | 18" | 28" |
| M | 20" | 29" |
| L | 22" | 30" |
| XL | 24" | 31" |
| 2XL | 26" | 32" |
| 3XL | 28" | 33" |
| 4XL | 30" | 34" |
| 5XL | 32" | 35" |
| 6XL | 34" | 36" |
This clever office Christmas shirt plays on the classic advent calendar but swaps chocolates for a series of hilarious excuses for taking a sick day. Featuring a grid of numbered doors, some open to reveal funny reasons like a car that won’t start or an elf emergency, it’s an amusing way to bring humor to the workday countdown to the holidays. It’s ideal for anyone who enjoys witty workplace humor and wants to lighten the mood during the busy season.
The design uses a clean, minimalist style with bold white outlines and pops of golden yellow that mimic holiday decorations, making it both playful and visually appealing. It’s perfect for office workers who appreciate a bit of levity and want to share a laugh with coworkers during December.
Wearing this tee to work parties or casual Fridays leading up to Christmas can spark conversations and smiles. It’s also a fantastic gift for colleagues, managers, or anyone who’s survived the holiday rush with a sense of humor, making it a fun addition to office holiday wardrobes.
- 100% ring-spun cotton at roughly 4.3 oz/yd² (heather colours blend in polyester for the marled finish).
- Classic unisex cut with a relaxed body, set-in sleeves, and side-seamed construction so the shirt keeps its shape wash after wash.
- Pre-shrunk & side-seamed for shape retention
- Direct-to-garment (DTG) printed with water-based inks
- Made in Canada & USA — printed on demand, ships in 1 business day
- Machine wash cold inside-out, tumble dry low, do not iron print
- Runs true to size. Size up for a relaxed fit.
Ships in 1 business day — printed on-demand from our Canada + USA facilities.
- Standard shipping starts at $5.95
- Delivery typically 1–4 business days after dispatch
- 30-day return policy — see our returns policy
Our unisex tee runs true to size. If you're between sizes, size up for a relaxed fit.
| Size | Chest (in) | Length (in) |
|---|---|---|
| S | 18 | 28 |
| M | 20 | 29 |
| L | 22 | 30 |
| XL | 24 | 31 |
| 2XL | 26 | 32 |
| 3XL | 28 | 33 |
| 4XL | 30 | 34 |
| 5XL | 32 | 35 |
| 6XL | 34 | 36 |