Professional enough for partner meetings. Comfortable enough for long conference days. Branded enough to make it clear you’re part of the OITVOIP crew.
This dark edition long sleeve button-up features the embroidered OITVOIP logo in white and red, giving it a bold, clean contrast that stands out whether you’re on the conference floor or in the office. The lightweight cotton-poly blend keeps things breathable and comfortable through packed schedules, booth duty, and those hallway conversations that somehow turn into full technical deep dives.
With a classic button-down collar, chest pocket, and adjustable cuffs, it delivers a polished look without feeling stiff or overly formal.
Whether you're representing OITVOIP at a conference, meeting partners, or just keeping things sharp at the office, this shirt is built to keep you comfortable and looking dialed in all day.
Features
• 55% cotton / 45% polyester blend for durable, breathable comfort
• Lightweight fabric (4.5 oz/yd²) ideal for layering or all-day wear
• Button-down collar with dyed-to-match buttons
• Classic left chest pocket with embroidered OITVOIP logo
• Box back pleat for added mobility
• Adjustable cuffs for a comfortable fit
Care Instructions
• Machine wash cold (max 30°C / 90°F)
• Non-chlorine bleach as needed
• Tumble dry low
• Iron or steam on low heat
• Do not dry clean
| |
XS |
S |
M |
L |
XL |
2XL |
3XL |
4XL |
5XL |
6XL |
| Lenght, in |
30.00 |
31.00 |
32.00 |
33.00 |
34.00 |
35.00 |
35.50 |
36.00 |
36.50 |
37.00 |
| Width, in |
20.00 |
21.50 |
23.00 |
24.50 |
26.00 |
27.50 |
29.50 |
31.50 |
33.50 |
35.50 |
| Sleeve length (from center back), in |
33.75 |
34.50 |
35.25 |
36.00 |
36.75 |
37.50 |
38.25 |
39.00 |
39.50 |
40.00 |
| Pocket width, in |
4.75 |
4.75 |
5.00 |
5.00 |
5.00 |
5.00 |
5.00 |
5.25 |
5.25 |
5.25 |
| Pocket height, in |
5.25 |
5.25 |
5.50 |
5.50 |
5.50 |
5.50 |
5.50 |
5.75 |
5.75 |
5.75 |
| Neck circumference, in |
16.50 |
16.50 |
17.00 |
17.50 |
18.50 |
19.25 |
20.00 |
20.75 |
21.50 |
22.25 |
| Size tolerance, in |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
