Boxy Minimalist · boxy, slightly cropped

Boxy Heavyweight Tee

SlabTee
Free template
260 GSM jersey, 5 cm drop shoulder, 60 cm chest, straight side seams, 2.5 cm twin-needle hem
B chest 60 A length 70 drop 5 E sleeve 22
FRONT
BACK
Starting spec — make a sample before you order in bulk.
New to tech packs? Read how to make one, step by step →

Fabric

260
GSM · Heavyweight · range 240280
Heavyweight single jersey100% ring-spun combed cotton. Pre-shrunk; garment-dye optional (allow 3-5% extra length for dye shrinkage)
Trim: 1x1 rib (neck) · 95% cotton / 5% elastane · 280 GSM
What does GSM mean? Read the fabric weight guide →

How it's made

Shoulder
Drop shoulder, 5 cm drop — Overlocked, back-neck-to-shoulder tape
Neck
1x1 rib band · rib height: 2.5 cm · topstitch: Cover-stitch 0.6 cm
Sleeve hem
2.5 cm twin-needle cover-stitch
Body hem
2.5 cm twin-needle cover-stitch. Straight hem, square to CF; side seams straight (no taper)
Side seams
4-thread overlock, straight
Stitch density spi
12 stitches per inch

Size chart

Garment laid flat · M is the sample size
Measure
XS
S
M
L
XL
XXL
A
Body length (HPS to hem) ± 1 cm
67
68.5
70
71.5
73
74.5
B
Chest width (1 cm below armhole) ± 1 cm
54
57
60
63
66
69
C
Hem width ± 1 cm
54
57
60
63
66
69
D
Across shoulder (seam to seam) ± 1 cm
52
54
56
58
60
62
E
Sleeve length (from shoulder seam) ± 0.5 cm
20.5
21
22
23
23.5
24
F
Sleeve opening (flat) ± 0.5 cm
19
20
21
22
23
24
G
Armhole (straight) ± 0.5 cm
25
26
27
28
29
30
H
Neck width (seam to seam) ± 0.5 cm
18
18.5
19
19.5
20
20.5
I
Front neck drop (HPS) ± 0.3 cm
8.5
8.5
9
9.5
9.5
10
J
Back neck drop (HPS) ± 0.3 cm
2.5
2.5
2.5
2.5
2.5
2.5

Colourways

Bone
#E6DFD3
Washed Black
#2B2B2B
Stone Grey
#8E8C86

Trims & notes

Neck tape (1 cm cotton twill)
Main label or printed neck label
Care/content label at left side seam
Boxy block: chest and hem equal, no waist shaping.
For a cropped version, cut length to 64 cm (M) and keep grade 1.5 cm.
© 2026 LineDrop · Starting specs — always make a sample first.