TCP Connection T-Shirt – SYN, ACK, FIN, CLOSED Network T-Shirt

Price range: $32.34 through $48.95

Unisex T-Shirts

Steps to Determine Your Ideal Size

  • Place a preferred t-shirt on a flat surface.
  • Chest measurement: Record the distance from 2.5cm (1in) below the left armpit to 2.5cm (1in) below the right armpit, multiply by 2.
  • Length measurement: Measure from the shoulder’s top edge beside the collar to the shirt’s base.
  • Refer to the size guide using these measurements to select your size.

Find your fit:
Standard fit, order a size up if you prefer a looser fit.

Product Measurements
SizeWidth, inLength, inSleeve, in
XS16.50 (41.90 cm)27.00 (68.58 cm)8.60 (21.84 cm)
S18.00 (45.72 cm)28.00 (71.12 cm)8.90 (22.61 cm)
M20.00 (50.80 cm)29.00 (73.66 cm)9.20 (23.37 cm)
L22.00 (55.88 cm)30.00 (76.20 cm)9.50 (24.13 cm)
XL24.00 (60.96 cm)31.00 (78.74 cm)9.70 (24.64 cm)
2XL26.00 (66.04 cm)32.00 (81.28 cm)10.00 (25.40 cm)
3XL28.00 (71.12 cm)33.00 (83.82 cm)10.40 (26.42 cm)
4XL30.00 (76.20 cm)34.00 (86.36 cm)10.80 (27.43 cm)
5XL32.00 (81.28 cm)35.00 (88.90 cm)11.20 (28.45 cm)
Description

TCP Connection T-Shirt

Network Engineering — Unisex Tee

Product Description:

Clean typewriter-style text walks through the TCP handshake in precise, sequential order: “INITIATE TCP CONNECTION — SYN.. ACK.. FIN. — CONNECTION CLOSED.” The monospaced font and deliberate dot-dot punctuation mimic terminal output, turning the three-way handshake into a typographic poem that every network professional reads instinctively.

TCP is the backbone of reliable internet communication — from loading a webpage to transferring files, the SYN-ACK handshake ensures packets arrive in order and nothing gets lost. This tee distills that fundamental protocol into a wearable reference that network engineers, system administrators, and cybersecurity students recognize immediately. It is the networking equivalent of wearing your credentials on your chest.

Built for CCNA holders, network architects, SOC analysts, and anyone who has ever run a packet capture just to watch the handshake. Available in multiple colors and sizes XS through 5XL.

Care guide

Care guide

 

 

Care instructions:

  • Machine wash: cold (max 30C or 90F)
  • Non-chlorine: bleach as needed
  • Tumble dry: low heat; Iron, steam or dry: medium heat
  • Do not dry-clean

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Product Details

T-Shirt Specifications

  • 100% Airlume Combed and Ringspun Cotton: Super soft and comfortable for all-day wear.
  • Light Fabric (4.2 oz/yd² | 142 g/m²): Breathable and easy to layer for any season.
  • Retail Fit: Designed to look great on all body types.
  • Tear Away Label: No itchy tags, pure comfort.
  • Runs True to Size: Order your usual size for a familiar fit.
Additional information
WeightN/A

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